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Matthew P. Mitchell

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  • Berkeley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-altitude long-endurance airship
    • Patent number 7,887,007
    • Issue date Feb 15, 2011
    • Matthew P. Mitchell
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Cooling load enclosed in pulse tube cooler
    • Patent number 7,174,721
    • Issue date Feb 13, 2007
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Foil structure for regenerators
    • Patent number 7,114,549
    • Issue date Oct 3, 2006
    • Matthew P. Mitchell
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Foil structures for regenerators
    • Patent number 6,854,509
    • Issue date Feb 15, 2005
    • Matthew P. Mitchell
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Concentric foil structure for regenerators
    • Patent number 6,745,822
    • Issue date Jun 8, 2004
    • Matthew P. Mitchell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tab joint in etched foil regenerator
    • Patent number 6,732,785
    • Issue date May 11, 2004
    • Matthew P. Mitchell
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pulse tube liner
    • Patent number 6,619,046
    • Issue date Sep 16, 2003
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Double inlet arrangement for pulse tube refrigerator with vortex he...
    • Patent number 6,442,947
    • Issue date Sep 3, 2002
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Assembly method for concentric foil regenerators
    • Patent number 6,347,453
    • Issue date Feb 19, 2002
    • Matthew P. Mitchell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pulse tube refrigerator
    • Patent number 6,109,041
    • Issue date Aug 29, 2000
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator
    • Patent number 5,966,942
    • Issue date Oct 19, 1999
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator
    • Patent number 5,966,943
    • Issue date Oct 19, 1999
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Foil regenerator
    • Patent number 5,429,177
    • Issue date Jul 4, 1995
    • Sierra Regenators, Inc.
    • Ran Yaron
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Sibling cycle piston and valving method
    • Patent number 4,926,639
    • Issue date May 22, 1990
    • Mitchell/Sterling Machines/Systems, Inc.
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stirling cycle engine and heat pump
    • Patent number 4,622,813
    • Issue date Nov 18, 1986
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    High-altitude long-endurance airship
    • Publication number 20090200417
    • Publication date Aug 13, 2009
    • Matthew P. Mitchell
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Foil structure for regenerators
    • Publication number 20050224211
    • Publication date Oct 13, 2005
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling load enclosed in pulse tube cooler
    • Publication number 20050210888
    • Publication date Sep 29, 2005
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Tab joint in etched foil regenerator
    • Publication number 20040055737
    • Publication date Mar 25, 2004
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Foil structure for regenerators
    • Publication number 20030010473
    • Publication date Jan 16, 2003
    • Matthew P. Mitchell
    • F28 - HEAT EXCHANGE IN GENERAL