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Ray Qin

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Armature laminations
    • Patent number 7,859,164
    • Issue date Dec 28, 2010
    • Johnson Electric S.A.
    • Ray Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Lamination for an electric motor
    • Patent number D567762
    • Issue date Apr 29, 2008
    • Johnson Electric S.A.
    • Ray Qin
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Lamination for an electric motor
    • Patent number D559780
    • Issue date Jan 15, 2008
    • Johnson Electric S.A.
    • Ray Qin
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Lamination for an electric motor
    • Patent number D559779
    • Issue date Jan 15, 2008
    • Johnson Electric S.A.
    • Ray Qin
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    Armature laminations
    • Publication number 20080224562
    • Publication date Sep 18, 2008
    • Johnson Electric S.A.
    • Ray Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER