TREA

Timothy A. McMahon

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  • Marshalltown, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve seat and a valve sealing arrangement of a valve assembly
    • Patent number 12,072,042
    • Issue date Aug 27, 2024
    • Fisher Controls International LLC
    • Timothy A. McMahon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary valve with control element
    • Patent number 11,448,323
    • Issue date Sep 20, 2022
    • Fisher Controls International LLC
    • Timothy A. McMahon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve trim apparatus for use with valves
    • Patent number 11,242,942
    • Issue date Feb 8, 2022
    • Fisher Controls International LLC
    • Timothy Arthur McMahon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat apparatus for use with fluid valves
    • Patent number 9,732,873
    • Issue date Aug 15, 2017
    • Fisher Controls International LLC
    • Eric Robert Dobbs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat apparatus for use with fluid valves
    • Patent number 9,303,773
    • Issue date Apr 5, 2016
    • Fisher Controls International, LLC
    • Eric Robert Dobbs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Throttling control in a fluid control valve
    • Patent number 5,868,378
    • Issue date Feb 9, 1999
    • Fisher Controls International, Inc.
    • Timothy A. McMahon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsionallly loaded fluid seals for rotary valves
    • Patent number 5,535,986
    • Issue date Jul 16, 1996
    • Fisher Controls International, Inc.
    • Wilbur D. Hutchens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve Seat and a Valve Sealing Arrangement of a Valve Assembly
    • Publication number 20240200668
    • Publication date Jun 20, 2024
    • FISHER CONTROLS INTERNATIONAL LLC
    • Timothy A. McMahon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE TRIM APPARATUS FOR USE WITH VALVES
    • Publication number 20200393057
    • Publication date Dec 17, 2020
    • FISHER CONTROLS INTERNATIONAL LLC
    • Timothy Arthur McMahon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY VALVE WITH CONTROL ELEMENT
    • Publication number 20190331229
    • Publication date Oct 31, 2019
    • FISHER CONTROLS INTERNATIONAL LLC
    • Timothy A. McMahon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE SEAT APPARATUS FOR USE WITH FLUID VALVES
    • Publication number 20160178080
    • Publication date Jun 23, 2016
    • FISHER CONTROLS INTERNATIONAL LLC
    • Eric Robert Dobbs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEAT APPARATUS FOR USE WITH FLUID VALVES
    • Publication number 20120319027
    • Publication date Dec 20, 2012
    • Eric Robert Dobbs
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC