Patents Represented by Attorney Law Office of SC Harris
  • Patent number: 7491170
    Abstract: This invention provides a system and a method for monitoring a patient's Formation number (Fn) and comparing the measured Fn to the baseline data of healthy persons population or to the patient's past history data to assess the degree of ventricular and/or valvular dysfunction, wherein the valvular dysfunction may comprise dilated cardiomyopathy, hypertrophic cardiomyopathy, ischemic cardiomyopathy, restrictive cardiomyopathy, or the like.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: February 17, 2009
    Assignee: California Institute of Technology
    Inventor: Morteza Gharib
  • Patent number: 7488548
    Abstract: Improvements to non acid methanol fuel cells include new formulations for materials. The platinum and ruthenium are more exactly mixed together. Different materials are substituted for these materials. The backing material for the fuel cell electrode is specially treated to improve its characteristics. A special sputtered electrode is formed which is extremely porous. The fuel cell system also comprises a fuel supplying part including a meter which meters an amount of fuel which is used by the fuel cell, and controls the supply of fuel based on said metering.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: February 10, 2009
    Assignee: California Institute of Technology
    Inventors: Subbarao Surampudi, Harvey A. Frank, Sekharipuram R. Narayanan, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler, Gerald Halpert
  • Patent number: 7471231
    Abstract: A dual slope A/D converter uses two opposite sense ramps added to its differential input. The value in a digital counter is latched at the time when the two ramps intersect. This enables a more consistent switching point, allowing the amplifier to the linear over a larger part of its range.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: December 30, 2008
    Assignee: Forza Silicon Corporation
    Inventors: Lin Ping Ang, Daniel Van Blerkom
  • Patent number: 7470478
    Abstract: Improvements to non acid methanol fuel cells include new formulations for materials. The platinum and ruthenium are more exactly mixed together. Different materials are substituted for these materials. The backing material for the fuel cell electrode is specially treated to improve its characteristics. A special sputtered electrode is formed which is extremely porous.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: December 30, 2008
    Assignee: California Institute of Technology
    Inventors: Subbarao Surampudi, Harvey A. Frank, Sekharipuram R. Narayanan, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler, Gerald Halpert
  • Patent number: 7464344
    Abstract: The invention is directed to systems and Methods for immersive advertising on a wide area network, such as the Internet or World Wide Web. Immersive advertisements are customized presentations developed and imbedded within the body of web content. They can take the form of non-static images imbedded within a configurable primary image model or they can be a non-configurable, highly stylized, and animated component imbedded within the content of a web page.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: December 9, 2008
    Inventors: Connie Carmichael, Chris Carmichael, Greg Crotty
  • Patent number: 7459904
    Abstract: A position sensor has a moving coil part that is formed from a first coil form formed of a non ferromagnetic material, and a second coil that also has its form made of non-ferromagnetic material. The coil forms can be formed of non ferromagnetic adhesive. One of the coils moves relative to the other. The stationary coil part sufficiently close to said moving coil part such that magnetic flux from said moving coil part is induced into said stationary coil part. A primary coil is driven with a voltage. The operation senses voltages induced into a plurality of secondary coils, from movement of the primary coil relative to the secondary coils. The sensing can be done using a differential amplifier.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: December 2, 2008
    Inventors: Roger Proksch, Jason Cleveland, Dan Bocek
  • Patent number: 7454915
    Abstract: A super cooler device including a thermo electric cooler on a digital micro mirror device.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: November 25, 2008
    Assignee: Production Resource Group L.L.C.
    Inventors: Nigel Evans, William E. Hewlett
  • Patent number: 7457670
    Abstract: Producing complicated effects based on image processing operations. The image processing operations are defined for a processor which may be different than the processor which is actually used. The processor that is actually used runs an interpreter that interprets the information into its own language, and then runs the image processing. The actual information is formed according to a plurality of layers which are combined in some way so that each layer can effect the layers below it. For example, the layers may add to, subtract from, or form transparency to the layer below it or make color filtering the layer below it. This enables many different effects computed and precompiled for a hypothetical processor, and a different processor can be used to combine and render those effects.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: November 25, 2008
    Assignee: Production Resource Group, LLC
    Inventors: Mark A. Hunt, Drew Findley
  • Patent number: 7445859
    Abstract: A liquid organic, fuel cell is provided which employs a solid electrolyte membrane. An organic fuel, such as a methanol/water mixture, is circulated past an anode of a cell while oxygen or air is circulated past a cathode of the cell. The cell solid electrolyte membrane is preferably fabricated from Nafion™. Additionally, a method for improving the performance of carbon electrode structures for use in organic fuel cells is provided wherein a high surface-area carbon particle/Teflon™-binder structure is immersed within a Nafion™/methanol bath to impregnate the electrode with Nafion™. A method for fabricating an anode for use in a organic fuel cell is described wherein metal alloys are deposited onto the electrode in an electro-deposition solution containing perfluorooctanesulfonic acid. A fuel additive containing perfluorooctanesulfonic acid for use with fuel cells employing a sulfuric acid electrolyte is also disclosed.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: November 4, 2008
    Assignee: California Institute of Technology
    Inventors: Eugene Vamos, Subbarao Surampudi, Sekharipuram R. Narayanan, Harvey A. Frank, Gerald Halpert, George A. Olah, G. K. Surya Prakash
  • Patent number: 7441160
    Abstract: A file system for a stage lighting system that maintains the different files associated with the stage lighting system. Each of the files that can represent an effect are maintained within the system within a configuration file. The configuration file can be updated on each start of the system so that the system can maintain information indicative of current configuration files. A test mode can also be entered in which a pre-formed show can be tested against the current state of the configuration files.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: October 21, 2008
    Assignee: Production Resource Group, L.L.C.
    Inventor: Mark A. Hunt
  • Patent number: 7431604
    Abstract: A clamshell type device which is adapted for use in strain relief. The clamshell surrounds the wire and also surrounds at least a part of the connector that attaches to the wire. The clamshell may press against the connector to hold to the connector and also may press against the wire. This provides strain relief. The outer surface of the clamshell device includes a part that still allows depression of the release mechanism from the connector.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 7, 2008
    Assignee: TMB
    Inventors: Colin Waters, Dave Downey
  • Patent number: 7425384
    Abstract: Improvements to non acid methanol fuel cells include new formulations for materials. The platinum and ruthenium are more exactly mixed together. Different materials are substituted for these materials. The backing material for the fuel cell electrode is specially treated to improve its characteristics. A special sputtered electrode is formed which is extremely porous.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: September 16, 2008
    Assignee: California Institute of Technology
    Inventors: Subbarao Surampudi, Harvey A. Frank, Sekharipuram R. Narayanan, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler, Gerald Halpert
  • Patent number: 7416809
    Abstract: An improved direct liquid-feed fuel cell having a solid membrane electrolyte for electrochemical reactions of an organic fuel. Improvements in interfacing of the catalyst layer and the membrane and activating catalyst materials are disclosed.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: August 26, 2008
    Assignee: California Institute of Technology
    Inventors: Sekharipuram R. Narayanan, Subbarao Surampudi
  • Patent number: 7401934
    Abstract: A file system for a stage lighting system that maintains the different files associated with the stage lighting system. Each of the files that can represent an effect are maintained within the system within a configuration file. The configuration file can be updated on each start of the system so that the system can maintain information indicative of current configuration files. A test mode can also be entered in which a pre-formed show can be tested against the current state of the configuration files.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: July 22, 2008
    Assignee: Production Resource Group, L.L.C.
    Inventor: Mark A. Hunt
  • Patent number: 7387500
    Abstract: A pump formed from an asymmetric tube, which is pinched to form asymmetric forces, that pump fluid.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: June 17, 2008
    Assignee: California Institute of Technology
    Inventor: Morteza Gharib
  • Patent number: 7387017
    Abstract: A digital system for controlling the quality factor in a resonant device. The resonant device can be any mechanically driven resonant device, but more particularly can be a device that includes a cantilever within its system, such as an atomic force microscope. The quality factor can be digitally controlled to avoid noise effect in the analog components. One of the controls can use a direct digital synthesizer implemented in a way that provides access to the output of the phase accumulator. That output drives a lookup table to produce a cosine or sine output wave. The output is also formed into a second number that drives a second lookup table to create an adjustment factor. The adjusted digital signal then drives a DA converter which produces an output drive for the cantilever.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: June 17, 2008
    Assignee: Asylum Research Corporation
    Inventors: Dan Bocek, Jason Cleveland
  • Patent number: 7381961
    Abstract: A multiheaded camera which is formed with a number of heads on one support structure and a different support structure with other heads. At least one of the heads is movable, so that the patient can obtain ingress and egress to the area.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: June 3, 2008
    Assignee: Digirad Corporation
    Inventor: Richard L. Conwell
  • Patent number: 7379230
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: May 27, 2008
    Assignee: Production Resource Group, L.L.C.
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Patent number: 7372254
    Abstract: A force detecting element is used to move a moving coil that is formed without ferromagnetic materials and is driven using a stationary coil that is formed without ferromagnetic materials, thereby producing an output signal which is more linear than the previous techniques. The output signal produces an output indicative of a resolution in the range of microns or less.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: May 13, 2008
    Assignee: Asylum Research Corporation
    Inventors: Roger Proksch, Jason Cleveland, Dan Bocek
  • Patent number: D585068
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: January 20, 2009
    Assignee: Vizio, Inc
    Inventors: Timothy Elliott, William Pat Price, Cuong Quach, Marcus Apitz