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Patel, MN

Amisha S. Patel, Maple Grove, MN US

Patent application numberDescriptionPublished
20080270036SYSTEMS AND METHODS FACILITATING AUXILIARY ANALYSIS OF DATA FROM IMPLANTED MEDICAL DEVICES - Systems and methods facilitating auxiliary analysis of data collected by an implanted medical device employ a software application user interface, through which an analysis service may be invoked for a selected group of data sets collected from an implanted device; the group of data sets includes data sets that describe episodes detected and classified by an analysis performed by the device, and/or data sets that describe events indicative of a device integrity issue. The user interface informs, or notifies a user of the system if any of the results warrant further review of the corresponding data sets, and may display an organized report of results from the automated analysis. The report may be organized such that those results, which warrant further review, are displayed in a more prominent fashion than other results.10-30-2008
20090292331METHOD AND APPARATUS FOR IDENTIFYING OVERSENSING USING FAR-FIELD INTRACARDIAC ELECTROGRAMS AND MARKER CHANNELS - A method for identifying and classifying various types of oversensing in implantable medical devices (IMDs), such as implantable cardioverter defibrillators (ICDs), to assist a physician in choosing corrective action to reduce the likelihood of oversensing and inappropriate therapy delivery. Far-field electrogram (EGM) signals are analyzed to detect the occurrence of R-waves, and the result is compared to the number and pattern of R-waves sensed by the IMD and indicated on the marker channel. A marker channel with more sensed R-waves than indicated by analysis of the far-field EGM indicates the presence of oversensing, including double-counting of R-waves, T-wave oversensing, lead malfunction or failure, poor lead connections, noise associated with electromagnetic interference, non-cardiac myopotentials, etc. Identification of the type of oversensing may be determined by analysis of the number and pattern of marker channel sensed R-waves with respect to the timing of the R-waves detected from the far-field EGM.11-26-2009
20090299432IMPEDANCE VARIABILITY ANALYSIS TO IDENTIFY LEAD-RELATED CONDITIONS - In general, the disclosure relates to techniques for calculating mean impedance values and impedance variability values to detect a possible condition with a lead or device-lead pathway or connection. In one example, a device may be configured to determine an impedance value for an electrical path based on a plurality of measured impedance values for the electrical path, wherein the electrical path comprises a plurality of electrodes, and to determine an impedance variability value based on at least one of the plurality of measured impedance values. The device may be further configured to determine a threshold value based on the determined impedance value and the impedance variability value, compare a newly measured impedance value for the electrical path to the threshold value, and indicate a possible condition of the electrical path based on the comparison.12-03-2009
20100030575PATIENT MANAGEMENT SYSTEM - Embodiments of the present invention provide a system in which a medical device selects less than all of its stored information and provides the selected subset of information to a data mart for storage, processing, and/or communication to one or more interested parties. In many embodiments, customers, patients, or even components of the medical device or of the remote patient management system can access selected medical device information (e.g., customers can access medical device information tailored to the care they are providing to one or more patients). In many embodiments, customers can receive such medical device information according to a schedule that best suits their care (or whenever they desire such information, irrespective of a schedule). In many embodiments, providing less than full transmissions to the data mart reduces the strain on medical device batteries.02-04-2010
20110098765DETECTING LEAD RELATED CONDITION DURING DELIVERY OF THERAPEUTIC ELECTRICAL SIGNALS - In general, the disclosure describes techniques for detecting lead related conditions, such as lead fractures or other lead integrity issues. As described herein, lead related conditions are identified by detecting delivered energy and electrical path impedance during delivery of a therapeutic electrical to a patient. If one or both of the delivered energy and impedance traverse respective thresholds, a lead related condition may exist. The energy delivered during the electrical signal may be compared to the amount of energy the electrical signal was programmed to deliver to determine if the delivered energy is less than a threshold percentage of the programmed energy of the electrical signal. The impedance of the electrical path through which the therapeutic electrical signal is delivered may be compared to a threshold impedance value to determine if the impedance detected during the electrical signal is greater than the threshold.04-28-2011
20110184481STORAGE OF DATA FOR EVALUATION OF LEAD INTEGRITY - In general, the disclosure describes techniques for storing data corresponding to sensed high-rate non-sustained episodes that occur close in time to detection of a lead integrity condition. A method comprises detecting a first high-rate non-sustained episode, activating a data storage operation for storing data associated with high rate non-sustained episodes in response to detecting the first episode, and storing data associated with the first episode in an episode log in response to activating the data storage operation. Another method comprises detecting a lead integrity condition, and activating a data storage operation for storing data associated with high rate non-sustained episodes in response to detecting the condition.07-28-2011
20120016432EVALUATION OF IMPLANTABLE MEDICAL DEVICE DATA - A system includes an episode classification module and a data retrieval module. The episode classification module receives electrograms (EGMs) from N implantable medical devices (IMDs) and determines whether the EGMs are associated with deliveries of therapy by the N IMDs. The episode classification module analyzes at least some of the EGMs and determines whether the deliveries or non-deliveries of therapy by the IMDs were appropriate. The data retrieval module receives a request from a computing device, via a network, that indicates at least two groups of the N IMDs. The data retrieval module provides to the computing device via the network, in response to the request, data for presentation to a user that indicates for each of the groups, at least one of how many of the one or more deliveries or non-deliveries were appropriate, or how many of the one or more deliveries or non-deliveries were inappropriate.01-19-2012

Patent applications by Amisha S. Patel, Maple Grove, MN US

Amisha Somabhai Patel, Maple Grove, MN US

Patent application numberDescriptionPublished
20110112417METHOD AND APPARATUS FOR POST-PROCESSING OF EPISODES DETECTED BY A MEDICAL DEVICE - A method and system for determining undersensing during post-processing of sensing data generated by a medical device that includes transmitting a plurality of stored sensing data generated by the medical device to an access device, the stored sensing data including sensed atrial events and sensed ventricular events. The access device determines, in response to the transmitted data, instances where the medical device identified a cardiac event being detected in response to the sensing data, and determines whether one of a predetermined number of undersensing criteria have been met in response to the transmitted data.05-12-2011

Anand G. Patel, Rochester, MN US

Patent application numberDescriptionPublished
20110287441METHODS AND MATERIALS FOR ASSESSING ENZYME-NUCLEIC ACID COMPLEXES - This document relates to methods and materials involved in assessing samples for enzyme-nucleic acid complexes. For example, methods and materials for using antibodies to determine the presence, absence, or amount of enzyme-nucleic acid complexes (e.g., human topoisomerase I-DNA complexes) in a sample (e.g., a biological sample such as a tissue biopsy) are provided.11-24-2011

Ankur K. Patel, Rochester, MN US

Patent application numberDescriptionPublished
20090056998METHODS FOR MANUFACTURING A SEMI-BURIED VIA AND ARTICLES COMPRISING THE SAME - Disclosed herein is a method comprising drilling a first hole in a multilayered device; the multilayered device comprising a fill layer disposed between and in intimate contact with two layers of a first electrically conducting material; the fill layer being electrically insulating; plating the first hole with a slurry; the slurry comprising a magnetic material, an electrically conducting material, or a combination comprising at least one of the foregoing materials; filling the first hole with a fill material; the fill material being electrically insulating; laminating a first layer and a second layer on opposing faces of the multilayered device to form a laminate; the opposing faces being the faces through which the first hole is drilled; the first layer and the second layer each comprising a second electrically conducting material; drilling a second hole through the laminate; the second hole having a circumference that is encompassed by a circumference of the first hole; and plating the surface of the second hole with a third electrically conducting material.03-05-2009
20090277670High Density Printed Circuit Board Interconnect and Method of Assembly - A printed circuit board assembly having an edge joined first and second sub-circuit board is provided. The first sub-circuit board includes an edge with a stair-step profile interconnection wherein each of the stairs on the profile exposes an area of a signal layer. Each exposed portion of the signal layer has a plurality of signal pads thereon. The second sub-circuit board includes an edge with an inverse stair-step profile interconnection. A pad-on-pad connector is positioned in-between and electrically interconnects the respective signal layers on each sub-circuit board.11-12-2009

Ankur Kanu Patel, Rochester, MN US

Patent application numberDescriptionPublished
20090150834METHOD OF REUSING CONSTRAINTS IN PCB DESIGNS - A method is disclosed for electronically processing constraints rules defined in a previously developed first PCB design having a first constraints output file, to facilitate the development of a second PCB design having a second constraints output file. The second design has substantially identical topology to the first design and the second constraints output file comprises constraints for signals with identical attributes. The method includes several steps. Firstly, the board file of the first design is compared with the net list file of the second design to identify respective differences between the designs. On the basis of the established differences, a file attributes change report is generated. At least some data from the file attributes change report is stored into an attributes change file. Finally, the method includes the step of processing the first design constraints output file, the second design constraints output file, and the attribute change file to map constraints associated with changed attributes, thus defining a revised constraints output file for the second design. The revised second constraints output file comprises constraints for at least some signals with changed attributes.06-11-2009
20090189635METHOD AND APPARATUS FOR IMPLEMENTING REDUCED COUPLING EFFECTS ON SINGLE ENDED CLOCKS - A method and apparatus implement reduced noise coupling effects on single ended clocks, and a design structure on which the subject circuit resides is provided. A clock receiver includes a clock voltage reference that is generated from received clock peaks and valleys of a received input clock signal. The received clock peaks (VT) and the received clock valleys (VB) are continuously sampled. The clock voltage reference is set, for example, equal to an average of VT and VB; or ((VT+VB)/2).07-30-2009

Chetan Patel, North Oaks, MN US

Patent application numberDescriptionPublished
20080244910Hand-Held Circular Saw, In Particular Plunge-Cut Saw - A power saw (10-09-2008
20090313831HAND-HELD CIRCULAR SAW, IN PARTICULAR PLUNGE-CUT SAW - A power saw including a body housing enclosing a motor, a saw blade operatively coupled to the motor, and a cutting head at least partially covering the saw blade, wherein the cutting head is rotatable relative to the body housing and is configured to be set relative to the body housing in at least two different fixed positions.12-24-2009
20100325903Hand-held circular saw, in particular plunge-cut saw - A plunge saw comprising a body housing enclosing a motor wherein the plunge saw rotates about a forward pivot point while a lower cutting base bottom planar surface remains in contact with a workpiece. A saw blade is operatively coupled to the motor, wherein the saw blade plunges into a workpiece in a rotational arc thereby exerting both a lateral and vertical force that reduces the likelihood of saw kick back. The saw can be turned on, operated and turned off with a single hand.12-30-2010

Patent applications by Chetan Patel, North Oaks, MN US

Dharmesh J. Patel, Rochester, MN US

Patent application numberDescriptionPublished
20080270731Memory Request/Grant Daemons in Virtual Nodes for Moving Subdivided Local Memory Space from VN to VN in Nodes of a Massively Parallel Computer System - A memory management mechanism a nodal having multiple processors in a massively parallel computer system dynamically configures nodal memory on demand. A respective variable-sized subdivision of nodal memory is associated with each processor in the node. A processor may request additional memory, and the other processor(s) may grant or veto the request. If granted, the requested memory is added to the subdivision of the requesting processor. A processor can only access memory within its own subdivision. Preferably, each subdivision contains a daemon which monitors memory usage and generates requests for additional memory.10-30-2008
20080294872DEFRAGMENTING BLOCKS IN A CLUSTERED OR DISTRIBUTED COMPUTING SYSTEM - Embodiments of the invention provides techniques for defragmenting blocks of resources allocated to perform computing jobs on a distributed or clustered system so that more contiguous physical resources may be made available to users submitting new job requests. Typically, the defragmentation process is performed when a job is submitted that requires access to a computing block that is larger than any currently available block in the parallel computing system.11-27-2008
20080301274BLOCK ALLOCATION TIMES IN A COMPUTER SYSTEM - A method and apparatus improves the block allocation time in a parallel computer system. A pre-load controller pre-loads blocks of hardware in a supercomputer cluster in anticipation of demand from a user application. In the preferred embodiments the pre-load controller determines when to pre-load the compute nodes and the block size to allocate the nodes based on pre-set parameters and previous use of the computer system. Further, in preferred embodiments each block of compute nodes in the parallel computer system has a stored hardware status to indicate whether the block is being pre-loaded, or already has been pre-loaded. In preferred embodiments, the hardware status is stored in a database connected to the computer's control system. In other embodiments, the compute nodes are remote computers in a distributed computer system.12-04-2008
20080301693BLOCK ALLOCATION TIMES IN A COMPUTER SYSTEM - A method and apparatus improves the block allocation time in a parallel computer system. A pre-load controller pre-loads blocks of hardware in a supercomputer cluster in anticipation of demand from a user application. In the preferred embodiments the pre-load controller determines when to pre-load the compute nodes and the block size to allocate the nodes based on pre-set parameters and previous use of the computer system. Further, in preferred embodiments each block of compute nodes in the parallel computer system has a stored hardware status to indicate whether the block is being pre-loaded, or already has been pre-loaded. In preferred embodiments, the hardware status is stored in a database connected to the computer's control system. In other embodiments, the compute nodes are remote computers in a distributed computer system.12-04-2008
20080313432BLOCK ALLOCATION TIMES IN A COMPUTER SYSTEM - A method and apparatus improves the block allocation time in a parallel computer system. A pre-load controller pre-loads blocks of hardware in a supercomputer cluster in anticipation of demand from a user application. In the preferred embodiments the pre-load controller determines when to pre-load the compute nodes and the block size to allocate the nodes based on pre-set parameters and previous use of the computer system. Further, in preferred embodiments each block of compute nodes in the parallel computer system has a stored hardware status to indicate whether the block is being pre-loaded, or already has been pre-loaded. In preferred embodiments, the hardware status is stored in a database connected to the computer's control system. In other embodiments, the compute nodes are remote computers in a distributed computer system.12-18-2008

Kamlesh G. Patel, Chanhassen, MN US

Patent application numberDescriptionPublished
20100211664AGGREGATION OF PHYSICAL LAYER INFORMATION RELATED TO A NETWORK - An exemplary system includes a plurality of connector assemblies. Each of the connector assemblies includes a plurality of ports. Each of the connector assemblies is configured to read information stored on or in physical communication media that is connected to the ports of the respective connector assembly. An aggregation point is communicatively coupled to the plurality of connector assemblies. The aggregation point is configured to automatically discover the connector assemblies and cause each of the connector assemblies to send to the aggregation point at least some of the information read from the physical communication media that is connected to its ports. The aggregation point is configured to store at least some of the information sent by the connector assemblies to the aggregation point. The aggregation point can also be configured to provide at least some of the information it stores to at least one other device via the network.08-19-2010
20100211665NETWORK MANAGEMENT SYSTEMS FOR USE WITH PHYSICAL LAYER INFORMATION - One exemplary embodiment is directed to a network management system that uses physical layer information in performing a network management function. Another exemplary embodiment is directed to a method of tracking channel compliance using physical layer information.08-19-2010
20100211697MANAGED CONNECTIVITY DEVICES, SYSTEMS, AND METHODS - One exemplary embodiment is directed to an end node that includes functionality to read information stored on or in a segment of physical communication media that is attached to the end node and to communicate the read information over a network (for example, to an aggregation point). Another exemplary embodiment is directed a wall outlet that includes functionality to read information stored on or in a segment of physical communication media connected to it and communicate at least a portion of the information read from the segment of physical communication media to an aggregation point. Another exemplary embodiment is directed a wall outlet that includes a switch and functionality to read information stored on or in a segment of physical communication media connected to it and to communicate at least a portion of the information read from the segment of physical communication media to an aggregation point.08-19-2010
20100215049INTER-NETWORKING DEVICES FOR USE WITH PHYSICAL LAYER INFORMATION - One exemplary embodiment is directed to an inter-networking device that performs at least one inter-networking function using physical layer information about the network of which the device is a part. Another exemplary embodiment is directed to capturing physical layer information about physical communication media that is attached to an inter-networking device. Another exemplary embodiment is directed to a technique for generating a spanning tree and/or forwarding database information for a plurality of switches in a network at a central location. The spanning tree and/or forwarding database information is generated at the central location using information including physical layer information about devices and physical communication media in the network. Another exemplary embodiment is directed to an ETHERNET physical layer device having integrated support for capturing physical layer information about the physical communication media connected to the ETHERNET physical layer device.08-26-2010
20110201236Plug Assembly for Telecommunications Cable - A plug assembly includes a sleeve and a connector assembly. The sleeve includes a first axial end portion and a second axial end portion. The second axial end portion defines a plurality of channels. The connector assembly is engaged to the second axial end portion of the sleeve. The connector assembly includes a connector body, a plurality of contacts and a plug. The plurality of contacts is disposed in the connector body. Each of the plurality of contacts includes a first end and a second end. The first ends of the plurality of channels are disposed in the plurality of channels of the sleeve. The plug is engaged to the connector body. The plug includes a plurality of grooves through which the second ends of the plurality of contacts are accessible.08-18-2011
20110222819MANAGED FIBER CONNECTIVITY SYSTEMS - A communications connection system includes a fiber optic connector including a storage device having memory configured to store physical layer information. The storage device also includes at least one contact member that is electrically connected to the memory. Certain types of fiber optic connectors have the storage device mounted to a key of the fiber optic connector. Certain types of fiber optic connectors have the storage device mounted in a cavity defined in the fiber optic connector.09-15-2011
20110235979MANAGED FIBER CONNECTIVITY SYSTEMS - A communications connection system includes a fiber optic adapter module configured to receive multiple fiber optic connectors. The fiber optic adapter module includes one or more media reading interfaces. Each media reading interface is configured to determine whether a fiber optic connector is received at one of the ports of the adapter module. Certain types of connectors store physical layer information. Certain types of media reading interfaces are configured to read the physical layer information from the connector if the connector stores such information.09-29-2011
20110255829MANAGED FIBER CONNECTIVITY SYSTEMS - A communications connection system includes a fiber optic adapter module configured to receive multiple fiber optic connectors. The fiber optic adapter module includes one or more media reading interfaces. Each media reading interface is configured to read physical layer information stored on one of the fiber optic connectors received at the adapter module. Certain types of media reading interfaces extend between an internal passage of the adapter module and an external surface of the adapter module.10-20-2011
20110262077MANAGED FIBER CONNECTIVITY SYSTEMS - A communications connection system includes an adapter module defining at least first and second ports and at least one media reading interface mounted at one of the ports. The first adapter module is configured to receive a fiber optic connector at each port. Some type of connectors may be formed as duplex connector arrangements. Some types of adapters may include ports without media reading interfaces. Some types of media reading interfaces include contact members having three contact sections.10-27-2011

Niraj D. Patel, Rochester, MN US

Patent application numberDescriptionPublished
20100318920USER INTERFACE CUSTOMIZATION USING EVALUATION DATA - A customized user interface is configured to include one or more user interface gadgets provided by one or more user interface gadget providers. Multiple possible user interface gadgets are identified for inclusion in the user interface by comparing a set of required attributes for the user interface to stored attribute data for a plurality of registered user interface gadgets. One or more of the possible user interface gadgets is selected for inclusion in the user interface using stored evaluation data for the possible user interface gadgets. Data related to the selected user interface gadget(s) is provided for use in generating the customized user interface on a computer system.12-16-2010

Robin Patel, Rochester, MN US

Patent application numberDescriptionPublished
20100221715DETECTION OF BORDETELLA - The invention provides methods to detect 09-02-2010
20100227322Detection of Bordetella - The invention provides methods to detect 09-09-2010
20100254967METHODS AND MATERIALS FOR REDUCING BIOFILMS - This document provides methods and materials related to reducing biofilms. For example, enzymes (e.g., glycosyl hydrolases), nucleic acid molecules encoding enzymes, host cells containing nucleic acid encoding enzymes, and methods for using enzymes to reduce biofilms and infections associated with biofilms are provided.10-07-2010

Sanjay A. Patel, Rochester, MN US

Patent application numberDescriptionPublished
20100125556RESTORING APPLICATION UPGRADES USING AN APPLICATION RESTORE POINT - Techniques are disclosed for creating an application restore point when an application is installed or updated and for restoring the application and other elements of a computing system modified by the installation and update processes to a state as they exist at the application restore point. The application restore point captures information about which files are modified, created, or deleted by the installation and update processes. In one embodiment, a user invokes an installer process to install or update the application. When the installer process modifies or creates a file, an original copy of the file, or a reference to the file is placed into the application restore point. To restore the application, files of the computing system having original copies in the application restore point are replaced with the original copies while all new files referred to in the application restore point are deleted.05-20-2010
20100125841APPLICATION RESTORE POINTS - Techniques are disclosed for creating an application restore point when an application is installed or updated and for restoring the application and other elements of a computing system modified by the installation and update processes to a state as they exist at the application restore point. The application restore point captures information about which files are modified, created, or deleted by the installation and update processes. In one embodiment, a user invokes an installer process to install or update the application. When the installer process modifies or creates a file, an original copy of the file, or a reference to the file is placed into the application restore point. To restore the application, files of the computing system having original copies in the application restore point are replaced with the original copies while all new files referred to in the application restore point are deleted.05-20-2010

Suman K. Patel, Woodbury, MN US

Patent application numberDescriptionPublished
20120037025RETROREFLECTIVE ARTICLES INCLUDING PRINTED AREAS - This disclosure generally relates to retroreflective articles that include a low-index material and a printed region. This disclosure also generally relates to methods of making retroreflective articles.02-16-2012
20120038984RETROREFLECTIVE SHEETING INCLUDING A LOW INDEX COATING - Retroreflective articles and constructions are disclosed. One exemplary retroreflective article or construction includes a retroreflective layer and a low refractive index layer. In one exemplary embodiment, the low refractive index layer is adjacent to at least a portion of a retroreflective structured major surface of the retroreflective layer.02-16-2012