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Ji Dong CHAI

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric motor
    • Patent number 8,796,900
    • Issue date Aug 5, 2014
    • Johnson Electric S.A.
    • Ji Dong Chai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 8,766,504
    • Issue date Jul 1, 2014
    • Johnson Electric S.A.
    • Bao Ting Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 8,749,106
    • Issue date Jun 10, 2014
    • Johnson Electric S.A.
    • Bao Ting Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Universal motor with auxiliary magnetic poles
    • Patent number 8,680,738
    • Issue date Mar 25, 2014
    • Johnson Electric S.A.
    • Bao Ting Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 8,575,811
    • Issue date Nov 5, 2013
    • Johnson Electric S.A.
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor having primary and auxiliary poles and brush gear
    • Patent number 8,525,382
    • Issue date Sep 3, 2013
    • Johnson Electric S.A.
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 8,405,273
    • Issue date Mar 26, 2013
    • Johnson Electric S.A.
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator for an electric motor
    • Patent number 8,294,326
    • Issue date Oct 23, 2012
    • Johnson Electric S.A.
    • Ji Dong Chai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 8,049,380
    • Issue date Nov 1, 2011
    • Johnson Electric S.A.
    • Wen Liang Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Servo motor and rotor thereof
    • Patent number 7,965,008
    • Issue date Jun 21, 2011
    • Johnson Electric S.A.
    • Ji Dong Chai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Single Phase Permanent Magnet Brushless Motor
    • Publication number 20170149318
    • Publication date May 25, 2017
    • JOHNSON ELECTRIC S.A.
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20160072356
    • Publication date Mar 10, 2016
    • JOHNSON ELECTRIC S.A.
    • Wen Liang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20130057089
    • Publication date Mar 7, 2013
    • Ji Dong CHAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20130058814
    • Publication date Mar 7, 2013
    • Ji Dong CHAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric Motor
    • Publication number 20110260569
    • Publication date Oct 27, 2011
    • Bao Ting LIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric Motor
    • Publication number 20110260573
    • Publication date Oct 27, 2011
    • Bao Ting LIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20110012470
    • Publication date Jan 20, 2011
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20100295404
    • Publication date Nov 25, 2010
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNIVERSAL MOTOR
    • Publication number 20100156229
    • Publication date Jun 24, 2010
    • Bao Ting LIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20100026112
    • Publication date Feb 4, 2010
    • Wen Liang LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20090302704
    • Publication date Dec 10, 2009
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SERVO MOTOR AND ROTOR THEREOF
    • Publication number 20090267437
    • Publication date Oct 29, 2009
    • Ji Dong Chai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR FOR AN ELECTRIC MOTOR
    • Publication number 20090195112
    • Publication date Aug 6, 2009
    • Ji Dong CHAI
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC