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Paul A. Piorkowski

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  • Belleville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driveshaft with two-stage stiffness
    • Patent number 10,054,167
    • Issue date Aug 21, 2018
    • GM Global Technology Operations LLC
    • Paul A. Piorkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Selectable mass flywheel
    • Patent number 8,701,851
    • Issue date Apr 22, 2014
    • GM Global Technology Operations LLC
    • Michael Partridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and system for determining engine brake torque in real time
    • Patent number 8,296,038
    • Issue date Oct 23, 2012
    • GM Global Technology Operations LLC
    • Julian R. Verdejo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Virtual vehicle transmission test cell
    • Patent number 6,754,603
    • Issue date Jun 22, 2004
    • General Motors Corporation
    • Marlin R. Turbett
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVESHAFT WITH TWO-STAGE STIFFNESS
    • Publication number 20160238083
    • Publication date Aug 18, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Paul A. Piorkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL-MASS FLYWHEEL LOCK-OUT CLUTCH
    • Publication number 20120234131
    • Publication date Sep 20, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Darrell Lee Robinette
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELECTABLE MASS FLYWHEEL
    • Publication number 20120085198
    • Publication date Apr 12, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Michael Partridge
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND SYSTEM FOR DETERMINING ENGINE BRAKE TORQUE IN REAL TIME
    • Publication number 20100228462
    • Publication date Sep 9, 2010
    • GM Global Technology Operations, Inc.
    • Julian R. Verdejo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Virtual vehicle transmission test cell
    • Publication number 20030167143
    • Publication date Sep 4, 2003
    • Marlin R. Turbett
    • G06 - COMPUTING CALCULATING COUNTING