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David Graham Holmes

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  • Schenectady, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Supersonic compressor comprising radial flow path
    • Patent number 9,097,258
    • Issue date Aug 4, 2015
    • General Electric Company
    • Douglas Carl Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supersonic compressor rotor and method of assembling same
    • Patent number 8,668,446
    • Issue date Mar 11, 2014
    • General Electric Company
    • Douglas Carl Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supersonic compressor
    • Patent number 8,137,054
    • Issue date Mar 20, 2012
    • General Electric Company
    • Douglas Carl Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dynamics free low emissions gas turbine combustor
    • Patent number 5,644,918
    • Issue date Jul 8, 1997
    • General Electric Company
    • Anil Gulati
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade configurations for Francis-type turbine runners
    • Patent number 4,479,757
    • Issue date Oct 30, 1984
    • Dominion Engineering Works Limited
    • David G. Holmes
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPERSONIC COMPRESSOR AND METHOD OF ASSEMBLING SAME
    • Publication number 20120156015
    • Publication date Jun 21, 2012
    • Ravindra Gopaldas Devi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERSONIC COMPRESSOR ROTOR AND METHOD OF ASSEMBLING SAME
    • Publication number 20120051933
    • Publication date Mar 1, 2012
    • Douglas Carl Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERSONIC COMPRESSOR COMPRISING RADIAL FLOW PATH
    • Publication number 20100329856
    • Publication date Dec 30, 2010
    • GENERAL ELECTRIC COMPANY
    • Douglas Carl Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERSONIC COMPRESSOR
    • Publication number 20100158665
    • Publication date Jun 24, 2010
    • GENERAL ELECTRIC COMPANY
    • Douglas Carl Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...