Patent application number | Description | Published |
20110022694 | Automated Network Configuration of Virtual Machines in a Virtual Lab Environment - Methods, systems, and computer programs for creating virtual machines (VM) and associated networks in a virtual infrastructure are presented. The method defines virtual network templates in a database, where each virtual network template includes network specifications. A configuration of a virtual system is created, which includes VMs, virtual lab networks associated with virtual network templates, and connections from the VMs to the virtual lab networks. Further, the configuration is deployed in the virtual infrastructure resulting in a deployed configuration. The deployment of the configuration includes instantiating in the virtual infrastructure the VMs of the configuration, instantiating in the virtual infrastructure the virtual lab networks, retrieving information from the database, and creating and executing programming instructions for the VMs. The database information includes the network specifications from the virtual network templates associated with the virtual lab networks, and network resources for the virtual lab networks from a pool of available network resources. The programming instructions are created for the particular Guest Operating System (GOS) running in each VM based on the GOS and on the retrieved database information. When executed in the corresponding VM GOS, the programming instructions configure the VMs network interfaces with the corresponding network specifications. | 01-27-2011 |
20110022695 | Management and Implementation of Enclosed Local Networks in a Virtual Lab - Methods, systems, and computer programs for creating isolated environments that include virtual machines (VM) and networks in a virtual infrastructure are presented. The method includes an operation to define a configuration of a virtual system which includes VMs, virtual network interface cards (VNIC) in the VMs, and configuration local networks (CLN). Further, the method associates each VNIC with one of the CLNs and transmits instructions to the virtual infrastructure for deploying the configuration. Deploying the configuration includes instantiating VMs and CLNs in the virtual infrastructure. Each VM is instantiated in a host monitored by a virtual lab server, and the CLNs are instantiated in the same hosts where the VMs have been instantiated. Only VMs from the configuration can connect to the instantiated CLNs. The method further transmits instructions to the virtual infrastructure to customize the VMs by executing the customization instructions in the guest operating systems of the VMs to configure the VMs' VNICs. | 01-27-2011 |
20150120931 | AUTOMATIC REMEDIATION IN A DISTRIBUTED COMPUTER SYSTEM WITH MULTIPLE CLUSTERS OF HOST COMPUTERS - A system and method for performing automatic remediation in a distributed computer system with multiple clusters of host computers uses the same placement selection algorithm for initial placements and for remediation placements of clients. The placement selection algorithm is executed to generate a placement solution when a remediation request in response to a remediation-requiring condition in the distributed computer system for at least one client running in one of the multiple clusters of host computers is detected and a remediation placement problem for the client is constructed. The placement solution is then implemented for the client for remediation | 04-30-2015 |
20150301846 | Automated Network Configuration of Virtual Machines in a Virtual Lab Environment - Methods, systems, and computer programs for creating virtual machines (VM) and associated networks in a virtual infrastructure are presented. The method defines virtual network templates in a database, where each virtual network template includes network specifications. A configuration of a virtual system is created, which includes VMs, virtual lab networks associated with virtual network templates, and connections from the VMs to the virtual lab networks. Further, the configuration is deployed in the virtual infrastructure resulting in a deployed configuration. The deployment of the configuration includes instantiating in the virtual infrastructure the VMs of the configuration, instantiating in the virtual infrastructure the virtual lab networks, retrieving information from the database, and creating and executing programming instructions for the VMs. The database information includes the network specifications from the virtual network templates associated with the virtual lab networks, and network resources for the virtual lab networks from a pool of available network resources. The programming instructions are created for the particular Guest Operating System (GOS) running in each VM based on the GOS and on the retrieved database information. When executed in the corresponding VM GOS, the programming instructions configure the VMs network interfaces with the corresponding network specifications. | 10-22-2015 |
Patent application number | Description | Published |
20130083999 | EXTRACTION OF IMAGE FEATURE DATA FROM IMAGES - An apparatus and method for obtaining image feature data of an image are disclosed herein. A color histogram of the image is extracted from the image, the extraction of the color histogram including performing one-dimensional sampling of pixels comprising the image in each of a first dimension of a color space, a second dimension of the color space, and a third dimension of the color space. An edge map corresponding to the image is analyzed to detect a pattern included in the image. In response to a confidence level of the pattern detection being below a pre-defined threshold, extracting from the image an orientation histogram of the image. And identify a dominant color of the image. | 04-04-2013 |
20130084000 | COMPLEMENTARY ITEM RECOMMENDATIONS USING IMAGE FEATURE DATA - An apparatus and method to facilitate finding complementary recommendations are disclosed herein. One or more fashion trend or pleasing color combination rules are determined based on data obtained from one or more sources. One or more template images and rule triggers corresponding to the fashion trend or pleasing color combination rules are generated, each of the rule triggers associated with at least one of the template images. A processor compares a first image attribute of a particular one of the template images to a second image attribute of each of a plurality of inventory images corresponding to the plurality of inventory items to identify the inventory items complementary to the query image. The particular one of the template images is selected based on the rule trigger corresponding to the particular one of the template images being applicable for a query image. | 04-04-2013 |
20130084001 | ITEM RECOMMENDATIONS USING IMAGE FEATURE DATA - An apparatus and method to facilitate finding recommendations for a query image are disclosed herein. A color histogram is determined corresponding to the query image. Determining at least one of a visual pattern included in the query image, a dominant color of the query image, or an orientation histogram corresponding to the query image. Performing comparison of a first image attribute of the query image to a second image attribute of an inventory image corresponding to an inventory item, wherein the first image attribute used in the comparison is selected from among the color histogram, the dominant color, and the orientation histogram. The selection of the first image attribute is based on a confidence score associated with the visual pattern, the dominant color, or a directionality present in the query image. | 04-04-2013 |
20130084002 | RE-RANKING ITEM RECOMMENDATIONS BASED ON IMAGE FEATURE DATA - An apparatus and method to adjust item recommendations are disclosed herein. A first image attribute of a query image is compared to a second image attribute of each of a plurality of inventory images of a plurality of inventory items to identify the inventory items similar to the query image. Item recommendations comprising the identified inventory items in a first listing order are provided for display at a remote device. A second listing order of the identified inventory items is determined based on a user preference for a particular one of the identified inventory items. At least the second listing order is provided to the remote device for re-display of the item recommendations in accordance with the second listing order. | 04-04-2013 |
20130085893 | ACQUISITION AND USE OF QUERY IMAGES WITH IMAGE FEATURE DATA - An apparatus and method for providing recommendations are disclosed herein. A query image is received from a remote device, the query image comprising an image included in a web page and the image being of interest to a user viewing the web page. Item recommendations corresponding to the query image are provided for automatic display at the web page at the remote device. The item recommendations are obtained by comparing a first image attribute associated with the query image to a second image attribute of each of a plurality of inventory images for a plurality of inventory items. Item details corresponding to an item of interest by the user from among the item recommendations are provided for automatic display at the web page at the remote device. | 04-04-2013 |
20140052567 | RECOMMENDATIONS BASED ON WEARABLE SENSORS - Apparatus and method for providing contextual recommendations based on user state are disclosed herein. In some embodiments, sensor data corresponding to at least one sensor included in an item worn by a user is received. A user state is determined based on the received sensor data. In response to a state change being satisfied by at least the user state, a recommendation is determined based on the user state and a profile associated with the user. The recommendation may be presented on an electronic mobile device associated with the user. | 02-20-2014 |
20140201027 | RE-RANKING ITEM RECOMMENDATIONS BASED ON IMAGE FEATURE DATA - An apparatus and method to adjust item recommendations are disclosed herein. A first image attribute of a query image is compared to a second image attribute of each of a plurality of inventory images of a plurality of inventory items to identify the inventory items similar to the query image. Item recommendations comprising the identified inventory items in a first listing order are provided for display at a remote device. A second listing order of the identified inventory items is determined based on a user preference for a particular one of the identified inventory items. At least the second listing order is provided to the remote device for re-display of the item recommendations in accordance with the second listing order. | 07-17-2014 |
20140201028 | COMPLEMENTARY ITEM RECOMMENDATIONS USING IMAGE FEATURE DATA - An apparatus and method to facilitate finding complementary recommendations are disclosed herein. One or more fashion trend or pleasing color combination rules are determined based on data obtained from one or more sources. One or more template images and rule triggers corresponding to the fashion trend or pleasing color combination rules are generated, each of the rule triggers associated with at least one of the template images. A processor compares a first image attribute of a particular one of the template images to a second image attribute of each of a plurality of inventory images corresponding to the plurality of inventory items to identify the inventory items complementary to the query image. The particular one of the template images is selected based on the rule trigger corresponding to the particular one of the template images being applicable for a query image. | 07-17-2014 |
20140254927 | EXTRACTION OF IMAGE FEATURE DATA FROM IMAGES - An apparatus and method for obtaining image feature data of an image are disclosed herein. A color histogram of the image is extracted from the image, the extraction of the color histogram including performing one-dimensional sampling of pixels comprising the image in each of a first dimension of a color space, a second dimension of the color space, and a third dimension of the color space. An edge map corresponding to the image is analyzed to detect a pattern included in the image. In response to a confidence level of the pattern detection being below a pre-defined threshold, extracting from the image an orientation histogram of the image. And identify a dominant color of the image. | 09-11-2014 |
20140279265 | SYSTEM AND METHOD TO RETRIEVE RELEVANT INVENTORY USING SKETCH-BASED QUERY - In various example embodiments, a system and method for sketch based queries are presented. A sketch corresponding to a search item may be received from a user. At least a portion of the sketch may be generated by the user. An item attribute may be extracted from the sketch. The item attributed may correspond to a physical attribute of the search item. A set of inventory items similar to the search item may be identified based on the extracted item attribute and a search scope. The identified set of inventory items may be presented to the user. | 09-18-2014 |
20140279341 | METHOD AND SYSTEM TO UTILIZE AN INTRA-BODY AREA NETWORK - An intra-body area network (IBAN) is described. An IBAN comprises a plurality of electronic sensing devices. Each from the plurality of electronic sensing devices is embedded in an item that is wearable by the user. The plurality of sensing devices collect respective different types of information and may communicate with each other, as well as with a smart phone of the user. | 09-18-2014 |
20140280125 | METHOD AND SYSTEM TO BUILD A TIME-SENSITIVE PROFILE - A system to build a time-sensitive profile is described. A plurality of sensing devices collect respective different types of information. A data collector receives sensor data collected by an electronic sensing device. A historical profile detector determines a historical profile associated with the first sensor data and that the historical profile is to be updated using the first sensor data. A profile generator then updates the historical profile using the sensor data. | 09-18-2014 |
20140282060 | SYSTEMS AND METHODS TO FIT AN IMAGE OF AN INVENTORY PART - Systems and methods to fit an image of an inventory part are described. The system receives, over a network, a selection that identities a part type and further receives, over the network, an image of a vehicle. The system antomatically identifies an image of a first inventory part based on the selection of the part type and the image of the vehicle. The system automatically positions two boundaries of a rectangle over the image of the vehicle based on the part type, the rectangle including an image of a first vehicle part. The system fits the image of the first inventory part over the image of the first vehicle part based on the rectangle. The system communicates, over the network, a user interface including the image of the vehicle including the image of the first inventory part fitted over the image of the first vehicle part. | 09-18-2014 |
20140289069 | SYSTEM AND METHOD FOR RECOMMENDING HOME DECOR ITEMS BASED ON AN IMAGE OF A ROOM - A method, system, and article of manufacture for recommending items for a room. An image of a room is received, a box image is fitted to the image of the room. Information is extracted from the fitted box image and is used for recommending items for the room. The image is a color image and extracting information is done by extracting color histograms from the fitted box image. The color histograms are used to determine items that match the color scheme of the room, the lighting of the room, and/or the decorating style of the room. | 09-25-2014 |
20140310131 | SEARCHABLE TEXTURE INDEX - Electronic content that has a tactile dimension when presented on a tactile-enabled computing device may be referred to as tactile-enabled content. A tactile-enabled device is a device that is capable of presenting tactile-enabled content in a manner that permits a user to experience tactile quality of electronic content. In one example embodiment, a system is provided for generating content that has a tactile dimension when presented on a tactile-enabled device. | 10-16-2014 |
20140310304 | SYSTEM AND METHOD FOR PROVIDING FASHION RECOMMENDATIONS - Providing fashion recommendations based on an image of clothing. Color, pattern, and/or style information corresponding to the clothing may be identified and used to find relevant clothing and/or accessories in an inventory to recommend to a user. The image may be a video of clothing and/or accessories on a human body in motion. An area thereof may be sampled, detected and tracked across sequential frames of the video to obtain color, pattern, and/or style information which may be compared against clothing and/or accessories in an inventory to provide real-time (or near real-time) recommendations to the user. The image may comprise clothing of interest that is associated with a celebrity. The celebrity may be specified and the system returns recommendations of items in the inventory that are matching or complementary to the clothing/accessory of interest and which are consistent with the particular celebrity's fashion style. | 10-16-2014 |
20140355881 | EVALUATING IMAGE SHARPNESS - A system may be configured to calculate and use image sharpness results. In some example embodiments, a content-aware image sharpness evaluation scheme is implemented by the system to calculate the degree of sharpness or blur of photographs taken of objects of interest. In certain example embodiments, a calculated sharpness score from the image sharpness evaluation scheme is converted into a score that is meaningful relative to other photographs of the same category as the object depicted in the photograph. In various example embodiments, a mobile-based assistant is configured to provide instant (or near instant) feedback to users uploading photographs using a mobile device. In alternative example embodiments, a web-based assistant is configured to provide instant (or near instant) feedback to users uploading one or more photographs simultaneously to an electronic commerce or marketplace website. | 12-04-2014 |
20150055860 | ITEM RECOMMENDATIONS USING IMAGE FEATURE DATA - An apparatus and method to facilitate finding recommendations for a query image are disclosed herein. A color histogram is determined corresponding to the query image. Determining at least one of a visual pattern included in the query image, a dominant color of the query image, or an orientation histogram corresponding to the query image. Performing comparison of a first image attribute of the query image to a second image attribute of an inventory image corresponding to an inventory item, wherein the first image attribute used in the comparison is selected from among the color histogram, the dominant color, and the orientation histogram. The selection of the first image attribute is based on a confidence score associated with the visual pattern, the dominant color, or a directionality present in the query image. | 02-26-2015 |
20150063681 | ESTIMATING DEPTH FROM A SINGLE IMAGE - During a training phase, a machine accesses reference images with corresponding depth information. The machine calculates visual descriptors and corresponding depth descriptors from this information. The machine then generates a mapping that correlates these visual descriptors with their corresponding depth descriptors. After the training phase, the machine may perform depth estimation based on a single query image devoid of depth information. The machine may calculate one or more visual descriptors from the single query image and obtain a corresponding depth descriptor for each visual descriptor from the generated mapping. Based on obtained depth descriptors, the machine creates depth information that corresponds to the submitted single query image. | 03-05-2015 |
20150063688 | SYSTEM AND METHOD FOR SCENE TEXT RECOGNITION - Apparatus and method for performing accurate text recognition of non-simplistic images (e.g., images with clutter backgrounds, lighting variations, font variations, non-standard perspectives, and the like) may employ a machine-learning approach to identify a discriminative feature set selected from among features computed for a plurality of irregularly positioned, sized, and/or shaped (e.g., randomly selected) image sub-regions. | 03-05-2015 |
20150067471 | CORRELATING IMAGE ANNOTATIONS WITH FOREGROUND FEATURES - A machine may be configured to execute a machine-learning process for identifying and understanding fine properties of various items of various types by using images and associated corresponding annotations, such as titles, captions, tags, keywords, or other textual information applied to these images. By use of a machine-learning process, the machine may perform property identification accurately and without human intervention. These item properties may be used as annotations for other images that have similar features. Accordingly, the machine may answer user-submitted questions, such as “What do rustic items look like?,” and items or images depicting items that are deemed to be rustic can be readily identified, classified, ranked, or any suitable combination thereof. | 03-05-2015 |
20150278254 | IMAGE-BASED RETRIEVAL AND SEARCHING - In various example embodiments, a system and method for image query are presented. A feature detector generates first feature description data of a first type. An image processor accesses feature codes and angle bins. The image processor generates second feature description data of a second type by comparing a plurality of groups with respective codes of the feature codes. Each of the plurality of groups comprises at least of portion of the first feature description data determined based at least on the feature codes and the angle bins. A search engine selects a first one of a plurality of stored feature description data linked to respective stored images. An interface provides an indication of the stored image linked to the first stored feature description data for display of the stored image linked to the first stored feature description data on a remote device. | 10-01-2015 |
20150286898 | IMAGE EVALUATION - A machine may be configured to perform image evaluation of images depicting items for sale and to provide recommendations for improving the images depicting the items to increase the sales of the items depicted in the images. For example, the machine accesses a result of a user behavior analysis. The machine receives an image of an item from a user device. The machine performs an image evaluation of the received image based on an analysis of the received image and the result of the user behavior analysis. The performing of the image evaluation may include determining a likelihood of a user engaging in a desired user behavior in relation to the received image. Then, the machine generates, based on the evaluation of the received image, an output that references the received image and indicates the likelihood of a user engaging in the desired behavior. | 10-08-2015 |
20150302505 | FASHION PREFERENCE ANALYSIS - A machine may be configured to determine fashion preferences of users and to provide item recommendations to the users based on the users' fashion preferences. For example, the machine receives an image of a user and a set of spatial data indicating a position of the body of the user in a three-dimensional space. The machine may perform an analysis of the image and the set of spatial data. The performing of the analysis may include extracting, from the image, an image swatch that depicts a portion of an item worn by the user. The machine may identify a fashion preference of the user based on the analysis of the image and of the set of spatial data. The machine may identify an item that corresponds to the fashion preference of the user within an inventory of fashion items and may generate a recommendation of the identified fashion item. | 10-22-2015 |
Patent application number | Description | Published |
20140095492 | REPUTATION BASED ON MULTIPLE PERSPECTIVES ON SOMEBODY'S PERSONALITY FROM QUALIFIED ASSOCIATIONS - A method, system, and apparatus for presenting information on a user in a social network is disclosed. In some embodiments, this includes analyzing a user profile for character traits, wherein the user profile is populated with information provided by third party users, determining a number of times the user has populated other users' profiles, determining a number of times the third party users have populated the user profile, calculating a user reputation score based on the analysis, the number of times the user has populated other users' profiles, and the number of times the third party users have populated the user profile, and storing the user reputation score in a storage device. | 04-03-2014 |
20140095609 | ONE STOP FOR MULTIPLE PERSPECTIVES ON A RELATIONSHIP FROM QUALIFIED ASSOCIATIONS - A method, system, and apparatus for presenting information on a relationship in a social network is disclosed. In some embodiments, this includes a user creating a relationship profile of at least two users on the social network, wherein the user is a qualified association of each of the at least two users, connecting a qualified third party user to the relationship profile, wherein the qualified third party user is a qualified association of at least one of the at least two users, populating the relationship profile with information provided by the qualified third party user, locking the relationship profile such that the at least two users cannot edit the information provided by the qualified third party user, and storing the relationship profile in a storage device. | 04-03-2014 |
20140095610 | IMPULSE LIKE - A method, system, and apparatus for presenting information in a social network is disclosed. In some embodiments, this includes displaying an element in a user profile to a third party user, providing an option to the third party user to indicate the third party user's level of satisfaction with the element, wherein the option includes a first option to indicate a first level of satisfaction, wherein the first option is associated with a first option counter, and a second option to indicate a second level of satisfaction, wherein the second option is associated with a second option counter, upon the third party user selecting at least one of the options, incrementing at least one of the option counters, and updating the display of the element to indicate the incrementing of at least one of the option counters. | 04-03-2014 |
20140095613 | THIRD VECTOR - A method, system, and apparatus for presenting information on a user in a social network is disclosed. In some embodiments, this includes a viewer viewing a user profile, wherein the user profile is populated with information provided by a reviewer, associating a request counter with the reviewer, the viewer initiating a request to the reviewer for additional information about the user, upon initiating the request, incrementing the request counter, and storing the request counter in a storage device. | 04-03-2014 |
Patent application number | Description | Published |
20100293223 | LIMITING STORAGE MESSAGES IN PEER TO PEER NETWORK - In system of DHT rings that are not filly meshed with each other, flooding of PUT and GET messages is limited by PUTting a content key indicating an actual storage location of content from a content provider only to root DHTs associated with the content provider, and PUTting a secondary key indicating a subset of DHT rings at which content from the content provider might be stored only to DHT rings for which the content provider desires the content to be available. When a DHT receives a GET it first determines from the content key whether it can provide the content and if not, the DHT obtains the subset of DHT rings from the secondary key and forwards the GET of the content key to the corresponding root DHTs. | 11-18-2010 |
20110270841 | Distributed Tag-Based Correlation Engine - Systems may use explicit ratings from users to construct user to user correlations. This technique may reduce the user-content correlation to a single dimension, i.e., the content that a plurality of users may rate similarly. Embodiments of the present invention may use DHT as an underlying distributed signaling mechanism, but may also make the rating implicit. Furthermore, embodiments of the present invention may construct the user to content correlation based on multi-dimensional metadata related to the content. | 11-03-2011 |
20120102223 | REDIRECTION OF REQUESTS FOR TARGET ADDRESSES - In one embodiment, a first network device may receive a request for an identifier of at least one target to service a client. The first network device may obtain an identifier of each of two or more targets. The first network device may then determine whether to redirect the request. The first network device may redirect the request to a second network device according to a result of the determining step, where the first network device is in a first autonomous system and the second network device is in a second autonomous system. | 04-26-2012 |
20120102225 | METHOD AND APPARATUS FOR ROUTING REQUESTS FOR SERVICE USING BGP COMMUNITY ATTRIBUTES - According to one embodiment, an apparatus that makes improved routing decisions is provided that includes a receiver, a retriever, a proximity engine, and a transmitter. The receiver may be configured to receive a request from a source. The retriever may be configured to retrieve a plurality of providers capable of servicing the request. The proximity engine may be configured to rank the plurality of providers based on weights indicative of a network distance. The weights may correspond to a first Border Gateway Protocol (BGP) community attribute associated with the source and at least a second BGP community attribute associated with at least one of the providers in the plurality of providers. The transmitter may be configured to transmit the request to the provider in the plurality of providers with the highest ranking. | 04-26-2012 |
20120221708 | Distributed content popularity tracking for use in memory eviction - In one embodiment, a method includes storing at a node in a distributed network of nodes, an object associated with an object descriptor comprising popularity information for the object, each of the nodes storing a plurality of the objects and object descriptors, the node in communication with a server storing objects that are less popular than the objects stored at the nodes, and transmitting from the node to the server, one of the objects identified as less popular than one of the objects stored at the server. One of the nodes receives and stores the object from the server. An apparatus is also disclosed. | 08-30-2012 |
20130103694 | PREFIX AND PREDICTIVE SEARCH IN A DISTRIBUTED HASH TABLE - In one embodiment, a method comprises identifying prefix groups for searchable character symbols, each prefix group having a corresponding searchable character symbol comprising at least one searchable character; assigning at least one prefix group to each of a plurality of distributed hash table nodes in a network, each distributed hash table node containing at least one of the prefix groups, each distributed hash table node assigned a corresponding prescribed keyspace range of a prescribed keyspace, each distributed hash table node configured for storing data records having respective primary data record keys within the corresponding prescribed keyspace range; and assigning secondary indexes that start with one of the searchable character symbols to the corresponding prefix group in the associated distributed hash table node, enabling any prefix search starting with the one searchable character symbol to be directed to the corresponding prefix group in the associated distributed hash table node. | 04-25-2013 |
Patent application number | Description | Published |
20100304197 | Flexible foil prismatic battery having improved volumetric efficiency - A (e.g., 12-volt) lead acid battery having prismatic and wound prismatic battery cells that are arranged relative to one another within a standard battery casing to avoid wasted space whereby to improve the overall volumetric efficiency of the battery relative to conventional batteries having thick grids or cylindrical cell configurations. According to a first preferred embodiment, each battery cell includes a plurality of cathode and anode electrode plates, wherein each plate is manufactured from an electrically-conductive flexible foil covered on opposite sides thereof by one of a positively or negatively charged material. According to a second preferred embodiment, each battery cell includes flexible, electrically-conductive cathode and anode electrodes that are prismatically wound in an oval (i.e., flat) configuration, such that the battery cell is longer along the major axis thereof than along the minor axis. The batteries of this invention are capable of increasing their stored energy capability and maximizing their power performance by avoiding unused or wasted volume within the battery casing so as to improve the stored energy capacity and cold-cranking power. | 12-02-2010 |
20110037438 | MODULATED, TEMPERATURE-BASED MULTI-CC-CV CHARGING TECHNIQUE FOR LI-ION/LI-POLYMER BATTERIES - Some embodiments of the present invention provide a system that charges a battery. During operation, the system obtains a set of charging currents {I | 02-17-2011 |
20110037439 | INCREASING ENERGY DENSITY IN RECHARGEABLE LITHIUM BATTERY CELLS - Some embodiments of the present invention provide an improved rechargeable lithium battery. This rechargeable lithium battery includes a cathode current collector with a coating of cathode active material. It also includes an electrolyte separator, and an anode current collector with a coating of anode active material. Within this rechargeable battery, the thickness of the coating of cathode active material and the thickness of the coating of anode active material are selected so that the battery will charge in a predetermined maximum charging time with a predetermined minimum cycle life when the battery is charged using a multi-step constant-current constant-voltage (CC-CV) charging technique. Note that using the multi-step CC-CV charging technique instead of a conventional charging technique allows the thickness of the cathode active material and the thickness of the anode active material to be increased while maintaining the same predetermined maximum charging time and the same predetermined minimum cycle life. This increase in the thickness of the active materials effectively increases both the volumetric and gravimetric energy density of the battery cell. | 02-17-2011 |
20110089907 | IN-SITU BATTERY HEALTH DETECTOR AND END-OF-LIFE INDICATOR - Some embodiments provide a system that monitors a battery in a portable electronic device. During operation, the system applies a pulse load to the battery and determines an impedance of the battery by measuring a voltage of the battery during the pulse load. Next, the system assesses a health of the battery based on the impedance. Finally, the system uses the assessed health to manage use of the battery in the portable electronic device. | 04-21-2011 |
20110123844 | PRESSURE-RELIEF MECHANISM TO IMPROVE SAFETY IN LITHIUM-POLYMER BATTERY CELLS - The disclosed embodiments relate to a battery cell which includes a weakness for relieving pressure. This battery cell includes a jelly roll comprising layers which are wound together, including a cathode with an active coating, a separator and an anode with an active coating. The jelly roll also includes a first conductive tab coupled to the cathode and a second conductive tab coupled to the anode. The jelly roll is enclosed in a flexible pouch, wherein the first and second conductive tabs extend through seals in the pouch to provide terminals for the battery cell. This pouch includes a weakness which yields when internal pressure in the pouch exceeds a threshold to create a hole which releases the internal pressure. | 05-26-2011 |
20110183169 | BATTERY WITH MULTIPLE JELLY ROLLS IN A SINGLE POUCH - The disclosed embodiments provide a battery cell which includes a set of jelly rolls enclosed in a pouch. Each jelly roll includes layers which are wound together, including a cathode with an active coating, a separator, and an anode with an active coating. The battery cell also includes a first set of conductive tabs and a second set of conductive tabs. Each of the first set of conductive tabs is coupled to the cathode of one of the jelly rolls, and each of the second set of conductive tabs is coupled to the anode of one of the jelly rolls. At least one of the first set and one of the second set of conductive tabs extend through seals in the pouch to provide terminals for the battery cell. | 07-28-2011 |
20120015223 | BATTERY PACK WITH CELLS OF DIFFERENT CAPACITIES - The disclosed embodiments provide a battery pack for use with a portable electronic device. The battery pack includes a first set of cells with different capacities electrically coupled in a parallel configuration. Cells within the first set of cells may also have different thicknesses and/or dimensions. The first set of cells is arranged within the battery pack to facilitate efficient use of space within a portable electronic device. For example, the first set of cells may be arranged to accommodate components in the portable electronic device. | 01-19-2012 |
20120025771 | SWELLING MANAGEMENT IN BATTERIES FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments provide a system that manages use of a battery in a portable electronic device. During operation, the system monitors a cycle number of the battery during use of the battery with the portable electronic device, wherein the cycle number corresponds to a number of charge-discharge cycles of the battery. If the cycle number exceeds a first cycle number threshold, the system modifies a charging technique for the battery to manage swelling in the battery. | 02-02-2012 |
20120107654 | RECHARGEABLE BATTERY WITH A JELLY ROLL HAVING MULTIPLE THICKNESSES - The disclosed embodiments relate to the design of a battery cell with multiple thicknesses. This battery cell includes a jelly roll enclosed in a pouch, wherein the jelly roll includes layers which are wound together, including a cathode with an active coating, a separator, and an anode with an active coating. The jelly roll also includes a first conductive tab coupled to the cathode and a second conductive tab coupled to the anode. The jelly roll is enclosed in a flexible pouch, and the first and second conductive tabs are extended through seals in the pouch to provide terminals for the battery cell. Furthermore, the battery cell has two or more thicknesses, wherein the different thicknesses are created by removing material from one or more of the layers before winding the layers together. | 05-03-2012 |
20120177953 | BATTERIES WITH VARIABLE TERRACE POSITIONS - The disclosed embodiments provide a battery cell. The battery cell includes a jelly roll enclosed in a pouch, wherein the jelly roll includes layers which are wound together, including a cathode with an active coating, a separator, and an anode with an active coating. To create the pouch, a first cup and a second cup are formed in a flexible sheet of pouch material based on a terrace position in the battery cell that facilitates efficient use of space within a portable electronic device. The second cup is folded over the first cup, and a terrace seal is formed at the terrace position by sealing the jelly roll in the pouch along a rim of the first and second cups. | 07-12-2012 |
20130009604 | USING REFERENCE ELECTRODES TO MANAGE BATTERIES FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments provide a system that manages use of a battery in a portable electronic device. During operation, the system uses a reference electrode in the battery to monitor an anode potential of an anode in the battery during charging of the battery in the portable electronic device. If the anode potential falls below an anode potential threshold, the system modifies a charging technique for the battery to extend a cycle life of the battery. For example, the system may reduce a charge current of the battery if the anode potential falls below the anode potential threshold to prevent degradation caused by a negative anode potential during charging of the battery. | 01-10-2013 |
20130095357 | INCREASING THE STIFFNESS OF BATTERY CELLS FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments relate to the manufacture of a battery cell. The battery cell includes a set of layers including a cathode with an active coating, a separator, and an anode with an active coating. The battery cell also includes a pouch enclosing the layers, wherein the pouch is flexible. The layers may be wound to create a jelly roll prior to sealing the layers in the flexible pouch. The stiffness of the battery cell may be increased by applying a pressure of at least 0.13 kilogram-force (kgf) per square millimeter and a temperature of about 85° C. to the layers. | 04-18-2013 |
20130095389 | GRAPHENE CURRENT COLLECTORS IN BATTERIES FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments provide a battery cell. The battery cell includes a cathode current collector containing graphene, a cathode active material, an electrolyte, an anode active material, and an anode current collector. The graphene may reduce the manufacturing cost and/or increase the energy density of the battery cell. | 04-18-2013 |
20130108906 | NON-RECTANGULAR BATTERIES FOR PORTABLE ELECTRONIC DEVICES | 05-02-2013 |
20130108907 | CURVED BATTERY CELLS FOR PORTABLE ELECTRONIC DEVICES | 05-02-2013 |
20130115491 | PRESSURE-RELIEF MECHANISM TO IMPROVE SAFETY IN LITHIUM-POLYMER BATTERY CELLS - The disclosed embodiments relate to a battery cell which includes a weakness for relieving pressure. This battery cell includes a jelly roll comprising layers which are wound together, including a cathode with an active coating, a separator and an anode with an active coating. The jelly roll also includes a first conductive tab coupled to the cathode and a second conductive tab coupled to the anode. The jelly roll is enclosed in a flexible pouch, wherein the first and second conductive tabs extend through seals in the pouch to provide terminals for the battery cell. This pouch includes a weakness which yields when internal pressure in the pouch exceeds a threshold to create a hole which releases the internal pressure. | 05-09-2013 |
20130136966 | GRAPHENE HEAT DISSIPATORS IN PORTABLE ELECTRONIC DEVICES - The disclosed embodiments relate to techniques for facilitating thermal transfer in a portable electronic device. The portable electronic device includes a battery pack, which further includes a battery cell. The battery pack may supply power to a set of components in the portable electronic device. The portable electronic device also includes a heat dissipator composed of graphene. The heat dissipator may be in thermal contact with one or more of the components. The heat dissipator may also be disposed over a surface of the battery pack. | 05-30-2013 |
20130136967 | CURVED BATTERY CELLS FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments relate to the manufacture of a battery cell. The battery cell includes a set of layers including a cathode with an active coating, a separator, and an anode with an active coating. The battery cell also includes a pouch enclosing the layers, wherein the pouch is flexible. The layers may be wound to create a jelly roll prior to sealing the layers in the flexible pouch. A curve may also be formed in the battery cell by applying a pressure of at least 0.13 kilogram-force (kgf) per square millimeter to the layers using a set of curved plates applying a temperature of about 85° C. to the layers. | 05-30-2013 |
20130187614 | CHARGING TECHNIQUES FOR SOLID-STATE BATTERIES IN PORTABLE ELECTRONIC DEVICES - The disclosed embodiments provide a system that manages use of a solid-state battery in a portable electronic device. During operation, the system monitors a temperature of the solid-state battery during use of the solid-state battery with the portable electronic device. Next, the system modifies a charging technique for the solid-state battery based on the monitored temperature to increase a capacity or a cycle life of the solid-state battery. To modify the charging technique based on the monitored temperature, the system may increase a charge rate of the solid-state battery if the temperature exceeds a first temperature threshold. On the other hand, the system may maintain the charge rate of the solid-state battery if the temperature does not exceed the first temperature threshold. | 07-25-2013 |
20130241494 | IN-SITU BATTERY HEALTH DETECTOR AND END-OF-LIFE INDICATOR - Some embodiments provide a system that monitors a battery in a portable electronic device. During operation, the system applies a pulse load to the battery and determines an impedance of the battery by measuring a voltage of the battery during the pulse load. Next, the system assesses a health of the battery based on the impedance. Finally, the system uses the assessed health to manage use of the battery in the portable electronic device. | 09-19-2013 |
20130337303 | INCREASING THE ENERGY DENSITY OF BATTERY CELLS FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments relate to the manufacture of a battery cell. The battery cell includes a set of layers including a cathode and an anode. The cathode includes a cathode substrate with a thickness in the range of 8-10 microns and a cathode active material. The anode includes an anode substrate with a thickness in the range of 4-6 microns and an anode active material. The cathode active material is coated on the cathode substrate at a rate of 2 mm/min to 3 mm/min, and the anode active material is coated on the anode substrate at a rate of 2 mm/min to 3.8 mm/min. Such substrate thicknesses and coating speeds may increase the energy density of the battery cell over that of a conventional battery cell with thicker cathode and anode substrates while avoiding manufacturing defects associated with the use of thinner substrates in battery cells. | 12-19-2013 |
20140019789 | MONITORING A BATTERY IN AN ELECTRONIC DEVICE - A method and apparatus are described for monitoring a battery in an electronic device. In the described embodiments, a discharge current pulse is applied to a battery and the voltage change of the battery due to the discharge current pulse is determined. The impedance of the battery is then determined based on the voltage change and the discharge current pulse. An alert is then selectively generated based on the impedance. | 01-16-2014 |
20140019790 | MONITORING A BATTERY IN AN ELECTRONIC DEVICE - A method and apparatus are described for monitoring a battery in an electronic device. In the described embodiments, a battery is charged to a predetermined state of charge. The float current for the battery is then determined, and an alert is selectively generated based on the float current. | 01-16-2014 |
20140045023 | RECHARGEABLE BATTERY WITH A JELLY ROLL HAVING MULTIPLE THICKNESSES - The disclosed embodiments relate to the design of a battery cell with multiple thicknesses. This battery cell includes a jelly roll enclosed in a pouch, wherein the jelly roll includes layers which are wound together, including a cathode with an active coating, a separator, and an anode with an active coating. The jelly roll also includes a first conductive tab coupled to the cathode and a second conductive tab coupled to the anode. The jelly roll is enclosed in a flexible pouch, and the first and second conductive tabs are extended through seals in the pouch to provide terminals for the battery cell. Furthermore, the battery cell has two or more thicknesses, wherein the different thicknesses are created by removing material from one or more of the layers before winding the layers together. | 02-13-2014 |
20140065457 | MULTIPLE ELECTRODE SUBSTRATE THICKNESSES IN BATTERY CELLS FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments provide a battery cell. The battery cell includes an electrode containing an active material and a continuous substrate. The continuous substrate includes a first thickness to maintain a tensile strength of the continuous substrate and a second thickness that is less than the first thickness to accommodate the active material. The first and second thicknesses may thus improve the energy density and/or rate capability of the battery cell without producing manufacturing defects associated with the use of thinner electrode substrates in battery cells. | 03-06-2014 |
20140106190 | PRESSURE-RELIEF MECHANISM TO IMPROVE SAFETY IN LITHIUM-POLYMER BATTERY CELLS - The disclosed embodiments relate to a battery cell which includes a weakness for relieving pressure. This battery cell includes a jelly roll comprising layers which are wound together, including a cathode with an active coating, a separator and an anode with an active coating. The jelly roll also includes a first conductive tab coupled to the cathode and a second conductive tab coupled to the anode. The jelly roll is enclosed in a flexible pouch, wherein the first and second conductive tabs extend through seals in the pouch to provide terminals for the battery cell. This pouch includes a weakness which yields when internal pressure in the pouch exceeds a threshold to create a hole which releases the internal pressure. | 04-17-2014 |
20140106194 | BATTERY WITH MULTIPLE JELLY ROLLS IN A SINGLE POUCH - The disclosed embodiments provide a battery cell which includes a set of jelly rolls enclosed in a pouch. Each jelly roll includes layers which are wound together, including a cathode with an active coating, a separator, and an anode with an active coating. The battery cell also includes a first set of conductive tabs and a second set of conductive tabs. Each of the first set of conductive tabs is coupled to the cathode of one of the jelly rolls, and each of the second set of conductive tabs is coupled to the anode of one of the jelly rolls. At least one of the first set and one of the second set of conductive tabs extend through seals in the pouch to provide terminals for the battery cell. | 04-17-2014 |
20140109397 | HEATED FOLDING OF SEALS IN BATTERY CELLS - The disclosed embodiments relate to the manufacture of a battery cell. The battery cell includes a set of layers including a cathode with an active coating, a separator, and an anode with an active coating. The battery cell also includes a pouch enclosing the layers, wherein the pouch is flexible. The layers may be wound to create a jelly roll and/or stacked prior to sealing the layers in the flexible pouch. A side fold is also formed in the pouch by producing a target temperature in the range of 55° C. to 75° C. at a side seal of the pouch prior to folding the side seal against the battery cell. | 04-24-2014 |
20150236371 | GRAPHENE CURRENT COLLECTORS IN BATTERIES FOR PORTABLE ELECTRONIC DEVICES - The disclosed embodiments provide a battery cell. The battery cell includes a cathode current collector containing graphene, a cathode active material, an electrolyte, an anode active material, and an anode current collector. The graphene may reduce the manufacturing cost and/or increase the energy density of the battery cell. | 08-20-2015 |
20150260991 | HEAD WEARABLE DISPLAY WITH ADJUSTABLE TRANSPARENCY - An apparatus for providing adjustable transparency to an optical element of a head wearable display includes an electro-chromic film disposed across the optical element to adjust a transparency of the optical element to ambient light and a transparency controller coupled to control the electro-chromic film with a drive signal to decrease the transparency of the optical element as the brightness of the ambient light increases. The transparency controller includes a scaling circuit coupled to receive a power signal from a power source and coupled to output the driving signal to the electro-chromic film to control the transparency of the optical element. The scaling circuit scales the power signal to generate the driving signal. The transparency controller further includes a control circuit coupled to the scaling circuit to control the scaling applied by the scaling circuit. | 09-17-2015 |
20150280201 | Forming an Interconnection for Solid-State Batteries - Disclosed are batteries and methods of manufacturing batteries with improved energy densities. In some embodiments, a first cathode current collector and a first anode current collector are provided on a first side of a substrate. A second cathode current collector and a second anode current collector are provided on a second side of the substrate. A laser is used to form: a first channel through the substrate between the first cathode current collector and the second cathode current collector, and a second channel through the substrate between the first anode current collector and the second anode current collector. A cathode interconnection is formed, via the first channel, between the first cathode current collector and the second cathode current collector. An anode interconnection is formed, via the second channel, between the first anode current collector and the second anode current collector. | 10-01-2015 |
20150303416 | BATTERY PACK WITH CELLS OF DIFFERENT CAPACITIES ELECTRICALLY COUPLED IN PARALLEL - The disclosed embodiments provide a battery pack for use with a portable electronic device. The battery pack includes a first set of cells with different capacities electrically coupled in a parallel configuration. Cells within the first set of cells may also have different thicknesses and/or dimensions. The first set of cells is arranged within the battery pack to facilitate efficient use of space within a portable electronic device. For example, the first set of cells may be arranged to accommodate components in the portable electronic device. | 10-22-2015 |
Patent application number | Description | Published |
20090211979 | Ion chromatography system with eluent recycle - Ion chromatography apparatus including (a) a chromatographic column, (b) a source of an aqueous eluent liquid stream, (c) a detector, (d) a recycle line between the detector and the chromatographic column, and (e) a purifying device disposed along the recycle line including ion exchange removal medium. Also, such apparatus with an electrolytic purifying device disposed along the recycle line. Also, methods of using such apparatus. | 08-27-2009 |
20090211980 | ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE - A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and oxygen gases or catalytically decomposing hydrogen peroxide in a catalytic gas elimination chamber, and recycling the effluent stream from the chamber to the chromatography separation column. The residence time between the detector and the chamber is at least about one minute. Also, flowing the recycle sequentially through two detector effluent flow channels of an electrolytic membrane suppressor. Also, applying heat or UV energy between the detector and the chamber. Also, detecting bubbles after the chamber. Also, a Platinum group metal catalyst and ion exchange medium in the chamber. Apparatus for performing the methods. | 08-27-2009 |
20090289009 | Ion chromatography systems with flow-delay eluent recycle - A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and oxygen gases or catalytically decomposing hydrogen peroxide in a catalytic gas elimination chamber, and recycling the effluent stream from the chamber to the chromatography separation column. The residence time between the detector and the chamber is at least about one minute. Also, flowing the recycle sequentially through two detector effluent flow channels of an electrolytic membrane suppressor. Also, applying heat or UV energy between the detector and the chamber. Also, detecting bubbles after the chamber. Also, a Platinum group metal catalyst and ion exchange medium in the chamber. Apparatus for performing the methods. | 11-26-2009 |
20110174737 | ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE - A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and oxygen gases or catalytically decomposing hydrogen peroxide in a catalytic gas elimination chamber, and recycling the effluent stream from the chamber to the chromatography separation column. The residence time between the detector and the chamber is at least about one minute. Also, flowing the recycle sequentially through two detector effluent flow channels of an electrolytic membrane suppressor. Also, applying heat or UV energy between the detector and the chamber. Also, detecting bubbles after the chamber. Also, a Platinum group metal catalyst and ion exchange medium in the chamber. Apparatus for performing the methods. | 07-21-2011 |
20110210055 | HIGH CAPACITY ION CHROMATOGRAPHY STATIONARY PHASES AND METHOD OF FORMING - The present invention provides a new design for high capacity stationary phases for chromatography, for example, ion chromatography. The stationary phases include a first polymer layer in contact with and at least partially coating the substrate of the stationary phase. The first polymer layer serves as a foundation for the attachment, and in various embodiments, the growth and attachment, of a highly hyperbranched polymer structure, typically based on one or more products of condensation polymerization. Multiple components are of use in forming the first polymer layer and the hyperbranched polymer structure, thereby providing a stationary phase that can be engineered to have a desired property such as ion capacity, ion selectivity, and the like. Exemplary condensation polymers are formed by the reaction of at least one polyfunctional compound with at least one compound of complimentary reactivity, e.g., a nucleophilic polyfunctional compound reacting with an electrophilic compound. | 09-01-2011 |
20120231195 | ELECTROSTATICALLY BOUND HYPERBRANCHED ANION EXCHANGE SURFACE COATING PREPARED VIA CONDENSATION POLYMERIZATION USING DITERTIARY AMINE LINKERS FOR IMPROVED DIVALENT ANION SELECTIVITY - The present invention provides a new design for high capacity stationary phases for dianion selective ion chromatography. The stationary phases include one or more layers which are products of condensation polymerization. Multiple components are of use in forming the first polymer layer and the condensation polymer structure, thereby providing a stationary phase that can be engineered to have a desired property such as ion capacity, ion selectivity, and the like. Exemplary condensation polymers are formed by the reaction of at least one polyfunctional compound with at least one compound of complimentary reactivity, e.g., a nucleophilic polyfunctional compound reacting with an electrophilic compound. | 09-13-2012 |
20130256232 | ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE - A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and oxygen gases or catalytically decomposing hydrogen peroxide in a catalytic gas elimination chamber, and recycling the effluent stream from the chamber to the chromatography separation column. The residence time between the detector and the chamber is at least about one minute. Also, flowing the recycle sequentially through two detector effluent flow channels of an electrolytic membrane suppressor. Also, applying heat or UV energy between the detector and the chamber. Also, detecting bubbles after the chamber. Also, a Platinum group metal catalyst and ion exchange medium in the chamber. Apparatus for performing the methods. | 10-03-2013 |
20130259750 | ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE - A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and oxygen gases or catalytically decomposing hydrogen peroxide in a catalytic gas elimination chamber, and recycling the effluent stream from the chamber to the chromatography separation column. The residence time between the detector and the chamber is at least about one minute. Also, flowing the recycle sequentially through two detector effluent flow channels of an electrolytic membrane suppressor. Also, applying heat or UV energy between the detector and the chamber. Also, detecting bubbles after the chamber. Also, a Platinum group metal catalyst and ion exchange medium in the chamber. Apparatus for performing the methods. | 10-03-2013 |
20140134050 | SUPPRESSOR DEVICE - An apparatus for detecting analytes in a liquid sample may include an elongated primary channel through which an ionic species flows, the primary channel extending through a primary channel member, a first regenerant channel through which a regenerant flows, the first regenerant channel extending adjacent to the primary channel and being formed in a first block, a first charged barrier having exchangeable ions capable of passing ions of only one charge, positive or negative, and of blocking bulk liquid flow, the first charged barrier disposed between the primary channel member and the first block for separating the primary channel from the first regenerant channel, and a first sealing member disposed between the first charged barrier and the first block defining the first regenerant channel. | 05-15-2014 |
20140332387 | CURRENT EFFICIENT ELECTROLYTIC DEVICE AND METHOD - A sandwich suppressor in an ion chromatography system in which loosely packed ion exchange resin of low density is disposed in the central sample stream flow channel. Also, a method of using the suppressor is described. | 11-13-2014 |
20150076005 | ELECTROLYTIC FOUR-CHANNEL DEVICE AND METHOD - An electrolytic device includes four channels separated by three charged barriers. The device can be used to suppress an eluent stream containing separated sample analyte ions and/or to pretreat a sample stream containing unseparated analyte ions. | 03-19-2015 |
20150111305 | MULTIELECTRODE ELECTROLYTIC DEVICE AND METHOD - An electrolytic device comprising: a central sample flow channel, first and second regenerant flow channels, first and second charged barriers disposed between said sample flow channel and first and second regenerant flow channels, and pairs of oppositely charged, spaced electrodes disposed in the regenerant flow channels. Also, electrolytic devices with a different electrode configuration are described. Also, methods of using the devices, e.g., for suppression in an ion chromatography system are described. | 04-23-2015 |
20150157976 | GAS-LESS ELECTROLYTIC DEVICE AND METHOD - An electrolytic device, e.g. a suppressor, including at least two flow-through channels separated by a charged membrane barrier, and a catalyst, for combining hydrogen and oxygen gas, together with ion exchange material, disposed in one of the channels. Also, a method for simultaneous electrolysis and catalytic gas elimination in a channel of the device is described. | 06-11-2015 |