TREA

Karl R. Gilgenbach

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  • Rochester, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil level indicator tube
    • Patent number 11,339,694
    • Issue date May 24, 2022
    • GM Global Technology Operations LLC
    • Genci I. Gurabardhi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle and a method of reducing sound produced by a liquid fluid pump
    • Patent number 9,810,217
    • Issue date Nov 7, 2017
    • GM Global Technology Operations LLC
    • Bryan K. Pryor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control methodology for wireless fluid level sensor
    • Patent number 9,659,414
    • Issue date May 23, 2017
    • GM Global Technology Operations LLC
    • David R. Staley
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Vertically disposed oil pan baffle
    • Patent number 8,904,988
    • Issue date Dec 9, 2014
    • GM Global Technology Operations LLC
    • Steven G. Bryde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil squirter with damping vent
    • Patent number 8,720,409
    • Issue date May 13, 2014
    • GM Global Technology Operations LLC
    • Liyun Zheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internally dampened pressure relief valve
    • Patent number 8,474,415
    • Issue date Jul 2, 2013
    • GM Global Technology Operations LLC
    • Joseph J. Noonchester
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine speed dependent oil pump pressure regulation
    • Patent number 8,007,248
    • Issue date Aug 30, 2011
    • GM Global Technology Operations LLC
    • Bryan K. Pryor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL METHODOLOGY FOR WIRELESS FLUID LEVEL SENSOR
    • Publication number 20160210793
    • Publication date Jul 21, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • David R. STALEY
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE AND A METHOD OF REDUCING SOUND PRODUCED BY A LIQUID FLUID PUMP
    • Publication number 20150147192
    • Publication date May 28, 2015
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Bryan K. Pryor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL SQUIRTER WITH DAMPING VENT
    • Publication number 20130233271
    • Publication date Sep 12, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Liyun Zheng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRAINABLE CONTAINER SYSTEM AND WELD NUT THEREOF
    • Publication number 20120318799
    • Publication date Dec 20, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Thomas A. Spix
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNALLY DAMPENED PRESSURE RELIEF VALVE
    • Publication number 20120204985
    • Publication date Aug 16, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Joseph J. Noonchester
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE SPEED DEPENDENT OIL PUMP PRESSURE REGULATION
    • Publication number 20100014991
    • Publication date Jan 21, 2010
    • GM Global Technology Operations, Inc.
    • BRYAN K. PRYOR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES