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Ji Yu Liang

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brush assembly
    • Patent number 10,491,080
    • Issue date Nov 26, 2019
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 10,205,357
    • Issue date Feb 12, 2019
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush assembly
    • Patent number 10,008,911
    • Issue date Jun 26, 2018
    • JOHNSON ELECRIC S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush motor
    • Patent number 9,762,103
    • Issue date Sep 12, 2017
    • Johnson Electric, S.A.
    • Ji Yu Liang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor windings for DC motor
    • Patent number 9,627,934
    • Issue date Apr 18, 2017
    • Johnson Electric S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush motor and cooling fan incorporating the motor
    • Patent number 9,331,556
    • Issue date May 3, 2016
    • Johnson Electric S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 8,937,421
    • Issue date Jan 20, 2015
    • Johnson Electric S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor and window lift
    • Patent number 8,274,189
    • Issue date Sep 25, 2012
    • Johnson Electric S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Brush Assembly
    • Publication number 20180278129
    • Publication date Sep 27, 2018
    • JOHNSON ELECTRIC S.A.
    • Rui Feng QIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSH ASSEMBLY
    • Publication number 20150381019
    • Publication date Dec 31, 2015
    • JOHNSON ELECTRIC S.A.
    • Rui Feng QIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Brush Motor
    • Publication number 20150372560
    • Publication date Dec 24, 2015
    • JOHNSON ELECTRIC S.A.
    • Ji Yu LIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric Motor
    • Publication number 20140368076
    • Publication date Dec 18, 2014
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR WINDINGS FOR DC MOTOR
    • Publication number 20140210299
    • Publication date Jul 31, 2014
    • JOHNSON ELECTRIC S.A.
    • Rui Feng QIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Brush Motor and Cooling Fan Incorporating the Motor
    • Publication number 20130147312
    • Publication date Jun 13, 2013
    • JOHNSON ELECTRIC S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20130009510
    • Publication date Jan 10, 2013
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR AND WINDOW LIFT
    • Publication number 20100231072
    • Publication date Sep 16, 2010
    • Rui Feng QIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER