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Mark G. Trowbridge

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  • Stow, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air spring having composite parts
    • Patent number 12,331,805
    • Issue date Jun 17, 2025
    • Infinity Engineered Products LLC
    • David A. Palky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite bead plate and an air spring using the same
    • Patent number 10,690,208
    • Issue date Jun 23, 2020
    • Stemco Products, Inc.
    • Mark G. Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Composite bead plate and an air spring using the same
    • Patent number 9,388,876
    • Issue date Jul 12, 2016
    • STEMCO KAISER INCORPORATED
    • Mark G. Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air spring upper retainer
    • Patent number 6,926,264
    • Issue date Aug 9, 2005
    • The Goodyear Tire & Rubber Company
    • Mark Guy Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Press together air spring
    • Patent number 6,460,836
    • Issue date Oct 8, 2002
    • The Goodyear Tire & Rubber Company
    • Mark Guy Trowbridge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Air spring with lateral restraint and axial control
    • Patent number 6,402,128
    • Issue date Jun 11, 2002
    • The Goodyear Tire & Rubber Company
    • Mark Guy Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air spring
    • Patent number 6,345,813
    • Issue date Feb 12, 2002
    • The Goodyear Tire & Rubber Company
    • Mark Guy Trowbridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air spring bumper and method of mounting
    • Patent number 5,934,652
    • Issue date Aug 10, 1999
    • The Goodyear Tire & Rubber Company
    • Gregory Dean Hofacre
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR SPRING HAVING COMPOSITE PARTS
    • Publication number 20230042131
    • Publication date Feb 9, 2023
    • INFINITY ENGINEERED PRODUCTS, LLC
    • David A. Palky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPOSITE BEAD PLATE AND AN AIR SPRING USING THE SAME
    • Publication number 20170023085
    • Publication date Jan 26, 2017
    • STEMCO KAISER INCORPORATED
    • Mark G. Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPOSITE BEAD PLATE AND AN AIR SPRING USING THE SAME
    • Publication number 20140252702
    • Publication date Sep 11, 2014
    • VEYANCE TECHNOLOGIES, INC.
    • Mark G. Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EASY-TO-INSTALL AIR SPRING
    • Publication number 20090278290
    • Publication date Nov 12, 2009
    • VEYANCE TECHNOLOGIES, INC.
    • Mark Guy Trowbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Air spring mount with snap-in attachment
    • Publication number 20060055094
    • Publication date Mar 16, 2006
    • Goodyear Tire & Rubber Company
    • John S. Attinello
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Air spring mount assembly with identification tag
    • Publication number 20060043196
    • Publication date Mar 2, 2006
    • Goodyear Tire & Rubber Company
    • Mark G. Trowbridge
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS