TREA

Jianhong Xu

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  • Longueuil, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuits for softening switching phases in voltage converters
    • Patent number 10,622,881
    • Issue date Apr 14, 2020
    • TM4 Inc.
    • Jean-Marc Cyr
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-position clutch
    • Patent number 7,900,760
    • Issue date Mar 8, 2011
    • TM4 Inc.
    • Martin Houle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid drive train for vehicle
    • Patent number 7,641,583
    • Issue date Jan 5, 2010
    • TM4 Inc.
    • Martin Houle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-position clutch
    • Patent number 7,513,349
    • Issue date Apr 7, 2009
    • TM4 Inc.
    • Martin Houle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inductance assembly for an electric machine
    • Patent number 7,423,507
    • Issue date Sep 9, 2008
    • TM4 Inc.
    • Martin Houle
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUITS FOR SOFTENING SWITCHING PHASES IN VOLTAGE CONVERTERS
    • Publication number 20180316256
    • Publication date Nov 1, 2018
    • TM4 INC.
    • Jean-Marc Cyr
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MULTI-POSITION CLUTCH
    • Publication number 20090200129
    • Publication date Aug 13, 2009
    • Martin Houle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Inductance Assembly for an Electric Machine
    • Publication number 20080117013
    • Publication date May 22, 2008
    • Martin Houle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Hybrid Drive Train For Vehicle
    • Publication number 20080096717
    • Publication date Apr 24, 2008
    • LG ELECTRONICS INC.
    • Martin Houle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Multi-position clutch
    • Publication number 20070119678
    • Publication date May 31, 2007
    • TM4 Inc.
    • Martin Houle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...