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ANDREW FEDEWA

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  • CLARKSTON, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of estimating oxygen storage capacity of catalyst
    • Patent number 11,092,096
    • Issue date Aug 17, 2021
    • GM Global Technology Operations LLC
    • Min Sun
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of estimating oxygen storage capacity of catalyst
    • Patent number 11,085,848
    • Issue date Aug 10, 2021
    • GM Global Technology Operations LLC
    • Min Sun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine control method
    • Patent number 10,544,749
    • Issue date Jan 28, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Andrew Fedewa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supervisory control of a compression ignition engine
    • Patent number 10,233,850
    • Issue date Mar 19, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Gregory T. Roth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    GDCI cold start misfire prevention
    • Patent number 10,047,692
    • Issue date Aug 14, 2018
    • DELPHI TECHNOLOGIES IP LIMITED
    • Gregory T. Roth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine restart aid
    • Patent number 9,863,306
    • Issue date Jan 9, 2018
    • Delphi Technologies, Inc.
    • Andrew Fedewa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diagnostic for two-mode variable valve activation device
    • Patent number 8,621,917
    • Issue date Jan 7, 2014
    • Delphi Technologies, Inc.
    • Andrew M. Fedewa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF ESTIMATING OXYGEN STORAGE CAPACITY OF CATALYST
    • Publication number 20210063270
    • Publication date Mar 4, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Min Sun
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GDCI COLD START MISFIRE PREVENTION
    • Publication number 20170159594
    • Publication date Jun 8, 2017
    • GREGORY T. ROTH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CHARGE PROPERTY BASED CONTROL OF GDCI COMBUSTION
    • Publication number 20170114748
    • Publication date Apr 27, 2017
    • Delphi Technologies, Inc.
    • GREGORY T. ROTH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SUPERVISORY CONTROL OF A COMPRESSION IGNITION ENGINE
    • Publication number 20170107920
    • Publication date Apr 20, 2017
    • GREGORY T. ROTH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE RESTART AID
    • Publication number 20160215678
    • Publication date Jul 28, 2016
    • ANDREW FEDEWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIAGNOSTIC FOR TWO-MODE VARIABLE VALVE ACTIVATION DEVICE
    • Publication number 20130145832
    • Publication date Jun 13, 2013
    • Delphi Technologies, Inc.
    • ANDREW M. FEDEWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES