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Mehran

Mehran Aliahmad, Manotick CA

Patent application numberDescriptionPublished
20110296215Methods and Apparatus for Low Power Out-of-Band Communications - A signal generator circuit for reducing power consumption of message communications between a first device including the signal generator circuit and a second device coupled to the first device comprises a switching circuit and a controller coupled to the switching circuit. The controller is operative to receive a reference clock signal, to receive at least a first control signal indicative of a request for the first device to send a message to the second device when the first device is in a first mode of operation, and to generate an output control signal and an output data signal. The output control signal is operative as a function of the first control signal to selectively power up the switching circuit and a transmitter driver during the first mode. The output data signal includes the message supplied to the transmitter driver, via the switching circuit, for transmission to the second device during the first mode.12-01-2011

Mehran Anvari, Hamilton CA

Patent application numberDescriptionPublished
20090253109Haptic Enabled Robotic Training System and Method - A surgical training system comprising: a virtual environment including a virtual model of a surgical site; a trainer's haptic device for controlling a surgical tool in the virtual environment; a trainee's haptic device for controlling the surgical tool in the virtual environment, wherein the trainee's haptic device applies force feedback in dependence on signals received from the trainer's haptic device; and a controller for scaling the force feedback applied by the trainee's haptic device in dependence on a specified scaling value.10-08-2009
20110015649Surgical Guidance Utilizing Tissue Feedback - A surgical system is for use with a surgical tool and a tissue characteristic sensor associated with the surgical tool. The system has an expected tissue characteristic for tissue on a predefined trajectory of the tool in a patient, and a controller to receive a sensed tissue characteristic from the tissue characteristic sensor, such sensed tissue characteristic associated with an actual trajectory of the tool. The controller compares the expected tissue characteristic for the expected location with the sensed tissue characteristic for the actual trajectory. A robot can be used to carry out automated surgical tasks and make adjustments based on differences between the expected characteristic and the sensed characteristic.01-20-2011
20110178367ENDOSCOPIC DEVICE WITH END EFFECTOR MECHANISM - An endoscopic device and associated method of use. The endoscopic device includes a tubular portion and an end effector mechanism for mounting at an end of the tubular portion. The end effector mechanism includes a casing defining a cavity open to an exterior of the casing. A manipulator member is nested within the cavity of the casing and extendable to protrude to the exterior of the casing. The manipulator member includes a plurality of serially coupled manipulator segments and ending with a last manipulator segment. Each manipulator segment is pivotally connected to an adjacent manipulator segment. A surgical end effector tool such as a gripper or cutter is mounted at the last manipulator segment. A mechanical control may be located within the casing and used for mechanically controlling of the manipulator member. The endoscopic device may operate from a single port or natural orifice of a patient.07-21-2011

Patent applications by Mehran Anvari, Hamilton CA

Mehran Ataee, Cupertino, CA US

Patent application numberDescriptionPublished
20100090743INTERFACE TO REGULATE VOLTAGE FOR ASIC POWER MANAGEMENT - A method and apparatus to regulate voltage used to power an ASIC comprising an ASIC having a signal source and a modulator. The modulator establishes a characteristic of a signal created by the signal source to indicate a voltage level to be used to power the ASIC. The signal is communicated to a voltage regulator to apply an optimal voltage to the ASIC.04-15-2010

Mehran Behdjat US

Patent application numberDescriptionPublished
20120058648THERMAL REACTOR WITH IMPROVED GAS FLOW DISTRIBUTION - Embodiments of the present invention provide apparatus and method for improving gas distribution during thermal processing. One embodiment of the present invention provides an apparatus for processing a substrate comprising a chamber body defining a processing volume, a substrate support disposed in the processing volume, wherein the substrate support is configured to support and rotate the substrate, a gas inlet assembly coupled to an inlet of the chamber body and configured to provide a first gas flow to the processing volume, and an exhaust assembly coupled to an outlet of the chamber body, wherein the gas inlet assembly and the exhaust assembly are disposed on opposite sides of the chamber body, and the exhaust assembly defines an exhaust volume configured to extend the processing volume.03-08-2012

Mehran Dowlatshahi, New South Wales AU

Patent application numberDescriptionPublished
20080234844Apparatuses and Methods for Use in Creating an Audio Scene - An apparatus for creating an audio scene for an avatar in a virtual environment, the apparatus comprising: an audio processor operable to create a weighted audio stream that comprises audio from an object located in a portion of a hearing range of the avatar; and associating means operable to associate the weighted audio stream with a datum that represents a location of the portion of the hearing range in the virtual environment, wherein the weighted audio stream and the datum represent the audio scene.09-25-2008

Mehran Fallah-Rad, Winnipeg CA

Patent application numberDescriptionPublished
20110267059RF COIL ASSEMBLY FOR USE IN MAGNETIC RESONANCE IMAGING - An apparatus for intra-operative MRI includes a patient table with a movable magnet and an RF coil having an upper portion and a lower portion. The upper portion is formed of a foam material flexible to different shapes with a pair of stiffeners formed of connected pivotal elements extending from a central back-bone embedded in the top sheet of the foam to hold the flexible material in the different shapes and is carried at one end of a flexible foam arm attached to a side rail of the table and stiffened by a longitudinal stiffener. A head clamp is attached to the table with a C-shaped holder for the skull clamp pins. The lower coil is movable by flexing about longitudinal lines to different curvatures and is held channel shaped by the C-shaped holder. It is attached at one longitudinal end to an adjustable mount connected to the head clamp.11-03-2011

Mehran Faramani, San Francisco, CA US

Patent application numberDescriptionPublished
20100023769METHODS AND APPARATUS FOR SECURE DOCUMENT PRINTING - Methods and apparatus are provided for securely printing a print job on a networked printer. An application program running on a networked computer instructs the printer to generate and exchange cryptographic keys. The application program then encrypts the print job using the keys, and then communicates the encrypted print job to the printer. The printer decrypts the received print job and prints the document.01-28-2010
20100023770METHODS AND APPARATUS FOR SECURE DOCUMENT PRINTING - Methods and apparatus are provided for securely printing a print job on a networked printer. An application program running on a networked computer instructs the printer to generate and exchange cryptographic keys. The application program then encrypts the print job using the keys, and then communicates the encrypted print job to the printer. The printer decrypts the received print job and prints the document.01-28-2010

Mehran Ghiaci, Isfahan IR

Patent application numberDescriptionPublished
20110160512METHOD OF PREPARATION OF ZnS AND CdS NANOPARTICLES FOR DECHLORINATION OF POLYCHLOROBIPHENYLS IN OILS - The various embodiments herein provide a method of preparation of a nano-material for dechlorination of polychlorobiphenyls (PCB) from oil. The method involves preparing a modified bentonite prepared by treating with hexadecyl pyridinium bromide surfactant and dispersing the modified bentonite in cyclohexane. Aqueous solutions of metal ion such as Cadmium Nitrate or Zinc Nitrate and sulfide ions such as sodium sulfide are added alternately to obtain metal sulphide nano-particles. zinc nitrate is more preferable. The method of dechlorination of polychlorobiphenyls from oil involves irradiating a mixture of oil, nano-material and a solvent such as toluene under UV light for 2-6 h. A nano-material including a modified bentonite with a mono-layer of surfactant and metal sulphide nano-particles such as ZnS and CdS for remediation of oil containing PCB, is also provided.06-30-2011

Mehran Khorsandi, Los Angeles, CA US

Patent application numberDescriptionPublished
20110282427PARTIALLY CRIMPED STENT - A crimping method that crimps a stent over multiple catheters. The method includes differentially crimping a stent on certain portions of a balloon catheter so that a second catheter can be threaded through the uncrimped portion of the stent and exit through the links of a conventional stent design or through a specific hole in the stent designed for a branched vessel.11-17-2011
20110307044METHODS AND SYSTEMS FOR OSTIAL STENTING OF A BIFURCATION - A system for treating a bifurcation includes first and second delivery catheters, each having an expandable member. A stent having a side hole is disposed on the second delivery catheter. A portion of the first delivery catheter is disposed under a portion of the stent. The first delivery catheter is slidable relative to the second delivery catheter, and the first delivery catheter passes through the side hole. Expansion of the first expandable member expands a proximal portion of the stent in a main branch vessel, and expansion of the second expandable member expands a distal portion of the stent in a side branch vessel.12-15-2011
20110307045METHODS AND SYSTEMS FOR TREATING A BIFURCATION WITH PROVISIONAL SIDE BRANCH STENTING - A system for treating a bifurcation includes first and second delivery catheters, each having an expandable member. A stent having a side hole is disposed on the second delivery catheter. A portion of the first delivery catheter is disposed under a portion of the stent. The first delivery catheter is slidable relative to the second delivery catheter, and the first delivery catheter passes through the side hole. Expansion of the first expandable member expands a portion of the stent and expansion of the second expandable member expands the rest of the stent.12-15-2011
20110307046SELECTIVE STENT CRIMPING - Methods for crimping a stent on an expandable member of a delivery catheter, and devices and methods for treating a bifurcation are disclosed. A method for crimping includes positioning a stent having a first portion and a second portion over the expandable member, and non-uniformly crimping the stent to the expandable member. The method can include routing an elongate shaft under the second portion of the stent and through the side hole so as to be routed external to the first portion. The stent second portion can be crimped so that the elongate shaft can be slidably disposed relative to the stent second portion prior to deployment of the stent.12-15-2011
20110307047SYSTEM AND METHODS FOR TREATING A BIFURCATION - A system for treating a bifurcation includes first and second delivery catheters, each having an expandable member and a stent. The stent on the second delivery catheter has a side hole. A portion of the first delivery catheter is disposed under a portion of the stent on second delivery catheter. The first delivery catheter is slidable relative to the second delivery catheter, and the first delivery catheter passes through the side hole.12-15-2011
20110307052STENT ALIGNMENT DURING TREATMENT OF A BIFURCATION - A system for treating a bifurcation includes a first radially expandable stent and a second radially expandable stent. The first stent has a side hole and a plurality of lateral elements extending from the side hole. The second stent has a plurality of axial elements extending away from the proximal end of the second stent. The axial elements of the second stent interdigitate with the lateral elements of the first stent when both stents have been expanded.12-15-2011

Mehran Matoubian, Encino, CA US

Patent application numberDescriptionPublished
20100308726Helical Structure and Method for Plasma Lamp - A plasma lamp apparatus includes a post structure with a material overlying a surface region of the post structure, which has a first end and a second end. The apparatus also has a helical coil structure configured along the post structure. The apparatus includes a bulb with a fill material capable of emitting electromagnetic radiation. A resonator coupling element configured to feed radio frequency energy to at least the helical coil causes the bulb device to emit electromagnetic radiation.12-09-2010

Mehran Mehregany, San Diego, CA US

Patent application numberDescriptionPublished
20100078753Flow Sensor and Method of Fabrication - A method for forming a flow sensor having self-supported heat-carrying elements is disclosed. Self-supported heat-carrying elements are capable of operating with higher thermal efficiency, enabling lower power consumption and higher sensitivity, due to a lack of heat loss into a supporting membrane. Self-supported heat-carrying elements facilitate wider operating temperature range and compatibility with harsh media.04-01-2010
20100254560MICROFABRICATED MICROPHONE - The present invention provides a microfabricated microphone that can mitigate negative effects caused by residual stress in its sensing diaphragm. In particular, a center-supported diaphragm is provided to allow residual stress to relax through the radial expansion or contraction of the diaphragm. The diaphragm is suspended by an anchor that is attached to a supporting beam. The supporting beam is situated in between one or more sections of a back-plate electrode. The supporting beam is mechanically and electrically separated from the back-plate electrode. Various mechanical dimensions of the aforementioned components are also disclosed to optimize performance of a microfabricated microphone in different operational conditions. Further, a method and system for fabricating a microfabricated microphone with a center-supported diaphragm is also disclosed.10-07-2010
20110137209MICROPHONE ARRAYS FOR LISTENING TO INTERNAL ORGANS OF THE BODY - An electronic device is provided for receiving sounds from a body. A microphone array receives the sounds. An analysis system optionally provides for directional control, such as by providing virtual focusing and beam steering. Body sounds are preferably de-convolved. In certain embodiments, a plurality of buffer structures are located in cavities in a patch adjacent the microphones to provide for improved sound pick-up. In certain embodiments, at least two of microphones are spaced at least 2 centimeters apart. Preferably, wireless transmission circuitry sends information relating to the sounds in the body, and optionally receives information, such as control or status information. Target selection and acquisition systems provide for the effective capture of multiple sounds from the body, even when the device is adhered to the body by the user, that is, not a skilled physician.06-09-2011
20110264178Probe for Neural Stimulation - A neural probe for stimulating neural tissue is disclosed. The probe comprises a three-dimensional arrangement of individually addressable electrodes. As a result, embodiments of the present invention can steer stimulative electric current through a wide range of paths through neighboring neural tissue. This enables specific targeting of neural selected neural tissue. In addition, embodiments of the present invention provide increased tolerance to probe misplacement or movement after insertion. Further, embodiments of the present invention enable changes in the neural tissue being stimulated without requiring additional surgical procedures.10-27-2011
20110306859MULTIPURPOSE, MODULAR PLATFORM FOR MOBILE MEDICAL INSTRUMENTATION - A system provides for mobile medical instrumentation for use with a body. The system includes a primary wireless communication device, such as a cell phone or tablet computer, and one or more cradles. The cradles provide an interface to the body which provides for input of signals from the body, and optionally, therapeutic outputs to the body. The cradle and the primary wireless communication device may be releasably joined together so as to form a unitary structure when contacting the body. Alternately, the cradle may interface with the body, and communicate wirelessly to the primary wireless communication device. A cradle adapted to provide for a portable electrocardiogram includes a plurality of electrodes adapted for contact or non-contact sensing of the body. In the preferred embodiment, three electrodes are arranged in a triangular arrangement, most preferably a Einthoven triangular arrangement, with the distance between electrodes being 4 centimeters or less.12-15-2011

Mehran Mehregany, Pepper Pike, OH US

Patent application numberDescriptionPublished
20090024441APPARATUS AND METHODS FOR INFORMATION SHARING ACROSS ORGANIZATIONS - A method of leveraging disperse expertise is disclosed. The method comprises identifying a problem to be solved; searching a database of experts; locating one or more experts to solve the problem; reviewing a profile of each of the one or more experts located in the search; drafting a request for proposal information/request for information which includes a discussion of the problem; sending the request for proposal/request for information to the team of experts; receiving responses to the request for proposals/request for information from the team of experts; and utilizing the response to help find a solution to the problem.01-22-2009
20090024487METHOD AND SYSTEM FOR OFFERING AND COMMERCIALIZING PROPOSALS - A method for facilitating the development of research proposals is provided. Each user is registered as a supplier or as a buyer. Then, for each of the suppliers, one or more proposal abstracts are accepted. Each proposal abstract is stored in a database. A search request for proposal abstracts meeting a criteria is received from at least one of the buyers. A list of matching proposal abstracts that meet the criteria of the search request is sent to the one of the buyer. A request to view one or more of the proposal abstracts from the list of matching proposal abstracts is received from one of the buyers. Each of the one or more proposal abstracts is sent to the buyer.01-22-2009
20090280594THREE-AXIS ACCELEROMETERS AND FABRICATION METHODS - Disclosed are MEMS accelerometers and methods for fabricating same. An exemplary accelerometer comprises a substrate, and a proof mass that is a portion of the substrate and which is separated from the substrate surrounding it by a gap. An electrically-conductive anchor is coupled to the proof mass, and a plurality of electrically-conductive suspension anus that are separated from the proof mass extend from the anchor and are coupled to the substrate surrounding the proof mass. A plurality of sense and actuation electrodes are separated from the proof mass by gaps and are coupled to processing electronics. Capacitive sensing is used to derive electrical signals caused by forces exerted on the proof mass, and the electrical signals are processed by the processing electronics to produce x-, y- and z-direction acceleration data. Electrostatic actuation is used to induce movements of the mass for force balance operation, or self-test and self-calibration. The fabrication methods use deep reactive ion etch bulk micromachining and surface micromachining to form the proof mass, suspension arms and electrodes. The anchor, suspension arms and electrodes are made in the same process steps from the same electrically conductive material, which is different from the substrate material.11-12-2009
20110001143Composition Comprising Silicon Carbide - A method of depositing a ceramic film, particularly a silicon carbide film, on a substrate is disclosed in which the residual stress, residual stress gradient, and resistivity are controlled. Also disclosed are substrates having a deposited film with these controlled properties and devices, particularly MEMS and NEMS devices, having substrates with films having these properties.01-06-2011
20110209343THREE-AXIS ACCELEROMETERS AND FABRICATION METHODS - Disclosed are MEMS accelerometers and methods for fabricating same. An exemplary accelerometer comprises a substrate, and a proof mass that is a portion of the substrate and which is separated from the substrate surrounding it by a gap. An electrically-conductive anchor is coupled to the proof mass, and a plurality of electrically-conductive suspension anus that are separated from the proof mass extend from the anchor and are coupled to the substrate surrounding the proof mass. A plurality of sense and actuation electrodes are separated from the proof mass by gaps and are coupled to processing electronics. Capacitive sensing is used to derive electrical signals caused by forces exerted on the proof mass, and the electrical signals are processed by the processing electronics to produce x-, y- and z-direction acceleration data. Electrostatic actuation is used to induce movements of the mass for force balance operation, or self-test and self-calibration. The fabrication methods use deep reactive ion etch bulk micromachining and surface micromachining to form the proof mass, suspension arms and electrodes. The anchor, suspension arms and electrodes are made in the same process steps from the same electrically conductive material, which is different from the substrate material.09-01-2011

Patent applications by Mehran Mehregany, Pepper Pike, OH US

Mehran Mirkazemi-Moud, Rocklin, CA US

Patent application numberDescriptionPublished
20080315989SECURITY FUNCTIONALITY FOR MAGNETIC CARD READERS AND POINT OF SALES DEVICES - A magnetic card reader including a magnetic head, located in a non-secured region, at least one signal path extending from the magnetic head in the non-secured region to a secured region, signal processing circuitry located within the secured region, an obscuring signal injector located within the secured region and an obscuring signal remover located within the secured region, for receiving a combination of at least one signal output and an obscuring signal and for providing an unobscured signal output, corresponding to the at least one signal output, to the signal processing circuitry.12-25-2008
20090127336ENHANCED SECURITY MAGNETIC CARD READER ESPECIALLY USEFUL IN POINT OF SALE DEVICES - A magnetic card reader including a magnetic head, located in a non-secured region, at least one signal path including at least first and second electrical conductors extending from the magnetic head in the non-secured region to a secured region, circuitry located within the secured region and receiving at least one signal output along at least one signal path, the circuitry located within the secured region including functionality ensuring that a voltage difference along the at least first and second electrical conductors is virtually zero, thereby obviating illicit information retrieval via tapping of the at least first and second conductors and analysis of voltage differences therebetween.05-21-2009
20090184850SECURED KEYPAD DEVICES - A data entry device including a housing including a top housing portion including key apertures, a plurality of data entry keys mounted in the housing to have data entry key depression travel paths in the housing, the plurality of data entry keys being associated with a substrate, which is disposed below the top housing portion and anti-tampering electrical conductors arranged between the top housing portion and the substrate thereby to prevent unauthorized access to the substrate.07-23-2009
20110215938POINT OF SALE TERMINAL HAVING ENHANCED SECURITY - A data entry device including a housing formed of at least two portions, data entry circuitry located within the housing, at least one case-open switch assembly operative to sense when the housing is opened and tamper indication circuitry operative to receive an input from the at least one case-open switch assembly and to provide an output indication of possible tampering with the data entry circuitry located within the housing. The at least one case-open switch assembly includes an arrangement of electrical contacts arranged on a base surface and a resiliently deformable conductive element, which defines a short circuit between at least some of the arrangement of electrical contacts only when the housing is closed.09-08-2011

Patent applications by Mehran Mirkazemi-Moud, Rocklin, CA US

Mehran Mirkazemi-Moud, Rochlin, CA US

Patent application numberDescriptionPublished
20110279279SECURE POINT OF SALE TERMINAL - A data entry device including a housing formed of at least two portions, data entry circuitry located within the housing, at least one case-open switch assembly operative to sense when the housing is opened and tamper indication circuitry operative to receive an input from the at least one case-open switch assembly and to provide an output indication of possible tampering with the data entry circuitry located within the housing, the at least one case-open switch assembly including an arrangement of electrical contacts including at least first, second and third contacts and a displaceable conductive element, the tamper indication circuitry and the third contact together being operative such that when the third contact is short circuited to at least one of the first contact, the second contact and another contact, an output indication of possible tampering is provided.11-17-2011

Mehran Mirkazemi-Movd, Rocklin, CA US

Patent application numberDescriptionPublished
20110290881FLUID INGRESS RESISTANT MAGNETIC STRIPE READER ASSEMBLY - A magnetic stripe reader assembly for a point of sale terminal is provided. In some embodiments, the magnetic stripe reader assembly includes a holder configured to retain a magnetic head within the terminal and restrict access to electronic components.12-01-2011

Mehran Mobrem, Santa Barbara, CA US

Patent application numberDescriptionPublished
20090133355Deployable Membrane Structure - A deployable structure (05-28-2009

Mehran Mohktari, Thousand Oaks, CA US

Patent application numberDescriptionPublished
20090092158Multi-aperture Three-Dimensional Beamforming - In one embodiment, a system is provided that includes: a mode-locked laser source configured to provide a pulsed multi-frequency laser output signal having spectrum with a plurality of comb lines, wherein one of the comb lines is a reference comb line, the comb lines forming a plurality of comb line pairs comprising the reference comb line and selected ones of the remaining comb lines; a plurality of optical-electronic (OE) conversion circuits, each OE circuit corresponding on a one-to-one basis to the plurality of comb line pairs, wherein each OE circuit is configured to provide an electrical output signal having a frequency corresponding to a heterodyning of the comb lines in its corresponding comb line pair; a plurality of amplifiers corresponding on a one-to-one basis with the OE conversion circuits, each amplifier configured to amplify a version of the electrical output signal from its corresponding OE conversion circuit so as to provide an amplified output signal; and an array of antennas corresponding on a one-to-one basis to the plurality of amplifiers, each antenna configured to transmit the amplified output signal from the corresponding amplifier, whereby the array of antennas transmits a coherent and multi-frequency signal output pulse.04-09-2009

Mehran Mojarrad, Westfield, IN US

Patent application numberDescriptionPublished
20080319383Needle-Free Injection Device - A fluid injecting device (12-25-2008

Mehran Nadjarbashi-Noghani, Coquitlam CA

Patent application numberDescriptionPublished
20090276764HIGH-LEVEL HYPERMEDIA SYNTHESIS FOR ADAPTIVE WEB - A process for dynamically generating browser-ready code from a high-level code description of a web page written in a first predefined language having one or more adaptive features and from one or more constraints associated with a request for such browser-ready code.11-05-2009

Mehran Parsheh, Hayward, CA US

Patent application numberDescriptionPublished
20100260618Systems, Methods, and Media for Circulating Fluid in an Algae Cultivation Pond - Systems, methods and media for generating fluid flow in an algae cultivation pond are disclosed. Circulation of fluid in the algae cultivation pond is initiated via at least one jet. The circulation of fluid generates a velocity of fluid flow of at least ten centimeters per second in the algae cultivation pond. A head is provided to the at least one jet that overcomes a head loss associated with the velocity of fluid flow of at least ten centimeters per second in the algae cultivation pond.10-14-2010
20100314324Clarification of Suspensions - A clarification system may comprise a channel having an inlet and an outlet, a length, bottom, and a height sufficient to contain a liquid having a depth. The clarification system may include one or more gas injectors disposed within the channel, configured to inject gas bubbles into a suspension flowing in the channel. In some embodiments, at least one gas injector injects gas bubbles having average or median size that does not exceed 100 microns in diameter. Some gas injectors inject bubbles having mean size below 50 microns. Some gas injectors inject gas via the precipitation of gas bubbles from a supersaturated liquid including a dissolved gas. Certain embodiments may be configured to form a quiet zone, typically near the top of the flowing suspension, in which turbulence may be minimized or substantially eliminated. Certain systems include a plurality of gas injectors disposed at different lengths along the channel.12-16-2010
20100325948SYSTEMS, METHODS, AND MEDIA FOR CIRCULATING AND CARBONATING FLUID IN AN ALGAE CULTIVATION POND - Systems, methods and media for carbonation of fluid in an algae cultivation pond via the use of jets are disclosed. Carbon dioxide is provided to a pressurized fluid. A jet of carbonated fluid is generated from the pressurized fluid and the carbon dioxide. Circulation of the fluid in the algae cultivation pond is initiated via the jet of carbonated fluid.12-30-2010
20100327077Nozzles for Circulating Fluid in an Algae Cultivation Pond - A nozzle for generating fluid flow in an algae cultivation pond is disclosed. The nozzle includes a surface forming a smooth flow path from an inlet to an outlet. The surface corresponds to a monotonically decreasing function from the inlet to the outlet. A ratio of an inlet cross-sectional area to an outlet cross-sectional area is greater than sixteen.12-30-2010
20110136212Backward-Facing Step - Systems, methods and media for carbonation of fluid in an algae cultivation pond via the use of backward-facing steps are disclosed. In a first aspect, a method for initiating carbonation of a fluid flow in an algae cultivation pond is disclosed. Fluid flow is initiated over a backward-facing step in the algae cultivation pond. A backflow region is generated in the fluid flow downstream of the backward-facing step. Carbon dioxide is provided to the backflow region.06-09-2011

Mehran Parsheh, Castro Valley, CA US

Patent application numberDescriptionPublished
20110300568SYSTEMS AND METHODS FOR PROCESSING ALGAE CULTIVATION FLUID - Systems and methods for reducing an amount of unwanted living organisms within an algae cultivation fluid are provided herein. According to some embodiments, methods may include subjecting the algae cultivation fluid to an amount of cavitation, the amount of cavitation being defined by a pressure differential between a downstream pressure and a vapor pressure, the pressure differential divided by half of a product of a fluid density multiplied by a square of a velocity of an apparatus throat.12-08-2011

Mehran Pazirandeh, Silver Spring, MD US

Patent application numberDescriptionPublished
20090325261Passivation of nerve agents by surface modified enzymes stabilized by non-covalent immobilization on robust, stable particles - Enzymes are modified by incorporating anchor sites for linking the enzymes to a target surface without destroying the catalytic activity of the enzymes. A stable carrier to accommodate and bind the selected enzyme is constructed, and the enzyme is non-covalently liked to the carrier, generally through metal salts of iminodiacetate12-31-2009

Mehran Rasti, Fredericksburg, VA US

Patent application numberDescriptionPublished
20110289322PROTECTED USE OF IDENTITY IDENTIFIER OBJECTS - This invention states that any and all physical and virtual objects meeting certain criteria may be used as Identity-Identifier-Objects to authenticate people, businesses, organizations, as well as other physical or virtual objects. While accomplishing said task, this invention discloses objects, methods, and special data structures to hide said Identity-Identifier-Objects from exposure to the public, while being used in their intended roles. Additionally, the objects and methods introduced use ownership property of virtual and physical objects to control access and to implement access and licensing rights of physical and virtual objects. Numerous applications areas such as allocation of digital rights, licensing, notarization of digital signatures, and controlled use of personal photographs, fingerprints and other biometric identifier-objects are also illustrated.11-24-2011

Mehran Roshandel, Berlin DE

Patent application numberDescriptionPublished
20110190060AROUND DEVICE INTERACTION FOR CONTROLLING AN ELECTRONIC DEVICE, FOR CONTROLLING A COMPUTER GAME AND FOR USER VERIFICATION - An electronic device includes an around device interaction module configured to interact with a user of the electronic device. The around device interaction module includes a magnetic sensor operable to measure a magnetic field strength of a magnetic element and a control unit configured to control the electronic device based on a movement of the magnetic element while the magnetic sensor measures the magnetic field strength of the magnetic element.08-04-2011

Mehran Sahami, Redwood City, CA US

Patent application numberDescriptionPublished
20100153422ENHANCED DOCUMENT BROWSING WITH AUTOMATICALLY GENERATED LINKS TO RELEVANT INFORMATION - Additional documents are automatically located that are relevant to an original document, such as a document being read by a user, and also potentially relevant to personal information of the user. The additional documents may be located based on descriptive information that includes personal information of the user and content information of the document being read. The additional documents, or links to the additional documents, may be incorporated into the document being read. In some implementations, the additional documents may be presented in-line with the document being read, such as through an in-link link or text snippet. The user can thus be efficiently presented with additional information that is relevant to the original document being read.06-17-2010

Patent applications by Mehran Sahami, Redwood City, CA US

Mehran Sahami, Palo Alto, CA US

Patent application numberDescriptionPublished
20080270395Relevance Bar for Content Listings - A client computer receives a set of search results ordered based on scheduled time of broadcast associated with respective listings of content. The listings of content include data representing time-bounded events. The client computer displays or otherwise presents a set of objects along an axis of a display bar, the objects corresponding to subsets of the search results. For example, the axis is associated with a unit of time or a unit of relevance.10-30-2008
20080270446Virtual Channels - A method and system for providing listings of multimedia events and for allowing a user to create virtual channels from the listings is described. The user can specify a headend or zip code and enter a search query to find multimedia events that are of interest to the user. In response, the system provides a list of multimedia events as the results of the user's search query. If the user so desires, the user can create a virtual channel based on the search results, according to certain embodiments of the invention.10-30-2008
20080270449Program Guide User Interface - A computer-implemented method includes receiving a search request related to media programming and generating a search. The result has a list of one or more collections of episodes responsive to the search request, and a schedule grid displaying a plurality of episodes on a plurality of different channels for a time period, including at least one program responsive to the search request.10-30-2008
20080270886Hiding Portions of Display Content - A computer-implemented method includes generating code for displaying a two-dimensional media programming schedule grid, receiving a command to compress the grid at a first location along a first dimension, and generating code for displaying the grid with visible graphical fold marks defining a fold area near the first location along the first dimension.10-30-2008
20080271078Momentary Electronic Program Guide - A computer-implemented method includes determining a time relative to a playing media program to insert a user notification, automatically generating a suggestion regarding a media program other than the playing media program to be presented to an audience member of the playing media program, providing, in a format for presentation on a user-related media player, the generated suggestion at the location in the playing media program, and causing the generation of a control that, when selected, performs an action related to the non-playing media program.10-30-2008
20080271080Customizable Media Channels - A computer-implemented method includes receiving an identification of a media program from a broadcast channel on an electronic program guide for inclusion in a personalized channel, adding the identified program to a personalized channel at a first time, and adding one or more additional programs to the personalized channel at times other than the first time.10-30-2008

Mehran Taghdiri, Los Angeles, CA US

Patent application numberDescriptionPublished
20090324665ANTIBACTERIAL, ANTI-ABSORBENT AND ANTIMICROBIAL BREAST SUPPORTS, BRAS AND RELATED APPAREL - A breast support system, bra and related apparel are disclosed that comprise a support member having an outer surface and an inner surface, wherein the support member comprises at least one antibacterial material, at least one anti-absorbent material, at least one antimicrobial material or a combination thereof.12-31-2009

Mehran Yazdanian, Philadelphia, PA US

Patent application numberDescriptionPublished
20110230508Novel Forms of a Fused Pyrrolocarbazole Compound - Alternative chemical and/or solid state forms of Compound I, processes to reproducibly make them and methods of treating patients using them.09-22-2011

Mehran Yazdi, Shiraz IR

Patent application numberDescriptionPublished
20090074278METHOD AND APPARATUS FOR METAL ARTIFACT REDUCTION IN COMPUTED TOMOGRAPHY - A method for reducing artifacts in an original computed tomography (CT) image of a subject, the original (CT) image being produced from original sinogram data. The method comprises detecting an artifact creating object in the original CT image; re-projecting the artifact creating object in the original sinogram data to produce modified sinogram data in which missing projection data is absent; interpolating replacement data for the missing projection data; replacing the missing projection data in the original sinogram data with the interpolated replacement data to produce final sinogram data; and reconstructing a final CT image using the final sinogram data to thereby obtain an artifact-reduced CT image.03-19-2009