TREA

John McGahey

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  • Trenton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two position valve with face seal and pressure relief port
    • Patent number 9,879,748
    • Issue date Jan 30, 2018
    • Tenneco Automotive Operating Company Inc.
    • Matthew L. Roessle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orifice disc for regulating flow in damper
    • Patent number 9,441,699
    • Issue date Sep 13, 2016
    • Tenneco Automotive Operating Company Inc.
    • Tim Lawler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High velocity compression damping valve
    • Patent number 9,285,011
    • Issue date Mar 15, 2016
    • Tenneco Automotive Operating Company Inc.
    • Karl Kazmirski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low noise valve assembly
    • Patent number 9,169,890
    • Issue date Oct 27, 2015
    • Tenneco Automotive Operating Company Inc.
    • Gary W. Groves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rod guide arrangement for electronically controlled valve applications
    • Patent number 9,163,691
    • Issue date Oct 20, 2015
    • Tenneco Automotive Operating Company Inc.
    • Matthew L. Roessle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High velocity compression damping valve
    • Patent number 9,033,121
    • Issue date May 19, 2015
    • Tenneco Automotive Operating Company Inc.
    • Karl C. Kazmirski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support washer for shock absorber valve with blow-off tunability
    • Patent number 8,739,948
    • Issue date Jun 3, 2014
    • Tenneco Automotive Operating Company Inc.
    • John Patrick McGahey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ORIFICE DISC FOR REGULATING FLOW IN DAMPER
    • Publication number 20140332332
    • Publication date Nov 13, 2014
    • Tenneco Automotive Operating Company Inc.
    • Tim Lawler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH VELOCITY COMPRESSION DAMPING VALVE
    • Publication number 20140318908
    • Publication date Oct 30, 2014
    • Karl Kazmirski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROD GUIDE ARRANGEMENT FOR ELECTRONICALLY CONTROLLED VALVE APPLICATIONS
    • Publication number 20140262652
    • Publication date Sep 18, 2014
    • Tenneco Automotive Operating Company Inc.
    • Matthew L. ROESSLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TWO POSITION VALVE WITH FACE SEAL AND PRESSURE RELIEF PORT
    • Publication number 20140262654
    • Publication date Sep 18, 2014
    • Tenneco Automotive Operating Company Inc.
    • Matthew L. Roessle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW NOISE VALVE ASSEMBLY
    • Publication number 20130020159
    • Publication date Jan 24, 2013
    • Tenneco Automotive Operating Company Inc.
    • Gary W. Groves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPPORT WASHER FOR SHOCK ABSORBER VALVE WITH BLOW-OFF TUNABILITY
    • Publication number 20120199430
    • Publication date Aug 9, 2012
    • Tenneco Automotive Operating Company Inc.
    • John Patrick McGahey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH VELOCITY COMPRESSION DAMPING VALVE
    • Publication number 20100078275
    • Publication date Apr 1, 2010
    • Tenneco Automotive Operating Company, Inc.
    • Karl C. Kazmirski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...