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Christopher Michael Gruel

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  • Edwards, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hose assembly and method of using hose assembly
    • Patent number 11,519,527
    • Issue date Dec 6, 2022
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic system for a work machine having a hydraulic winch
    • Patent number 11,149,755
    • Issue date Oct 19, 2021
    • Caterpillar Inc.
    • Timothy L. Hand
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Reductant fill system
    • Patent number 9,038,678
    • Issue date May 26, 2015
    • Caterpillar Inc.
    • Cameron J. Wright
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve assembly for counteracting flow forces
    • Patent number 8,267,121
    • Issue date Sep 18, 2012
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wastegate control system based on variable valve actuation
    • Patent number 7,877,997
    • Issue date Feb 1, 2011
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve actuation assembly
    • Patent number 7,419,134
    • Issue date Sep 2, 2008
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOSE ASSEMBLY AND METHOD OF USING HOSE ASSEMBLY
    • Publication number 20210348701
    • Publication date Nov 11, 2021
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC SYSTEM FOR A WORK MACHINE HAVING A HYDRAULIC WINCH
    • Publication number 20210115949
    • Publication date Apr 22, 2021
    • Caterpillar Inc.
    • Timothy L. Hand
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    REDUCTANT SUPPLY LINE HEATING SYSTEM
    • Publication number 20130186349
    • Publication date Jul 25, 2013
    • Caterpillar Inc.
    • Cameron J. Wright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REDUCTANT FILL SYSTEM
    • Publication number 20130186509
    • Publication date Jul 25, 2013
    • Caterpillar Inc.
    • Cameron J. Wright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID BYPASS VALVE SYSTEM
    • Publication number 20120152377
    • Publication date Jun 21, 2012
    • Caterpillar Inc.
    • Joseph E. Tabor
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure change compensation arrangement for pump actuator
    • Publication number 20100158706
    • Publication date Jun 24, 2010
    • Caterpillar Inc.
    • Christopher M. Gruel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wastegate control system based on variable valve actuation
    • Publication number 20090217661
    • Publication date Sep 3, 2009
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Valve assembly for counteracting flow forces
    • Publication number 20090193798
    • Publication date Aug 6, 2009
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve actuation assembly
    • Publication number 20080271720
    • Publication date Nov 6, 2008
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve actuation assembly
    • Publication number 20070023717
    • Publication date Feb 1, 2007
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...