TREA

Patrick S. Wang

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brush gear for an electric motor
    • Patent number 5,814,915
    • Issue date Sep 29, 1998
    • Johnson Electric S.A.
    • Patrick Shui-Chung Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for polymeric type positive temperature coeffi...
    • Patent number 5,806,171
    • Issue date Sep 15, 1998
    • Johnson Electric S.A.
    • Patrick Shui-Chung Wang
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Noise suppressed commutator
    • Patent number 5,796,203
    • Issue date Aug 18, 1998
    • Johnson Electric, S.A.
    • Patrick Shui-Chung Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Varistor in an electric motor
    • Patent number 5,095,239
    • Issue date Mar 10, 1992
    • Johnson Electric S.A.
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Assembled commutator with heat-resisting ring
    • Patent number 5,008,577
    • Issue date Apr 16, 1991
    • Johnson Electric S.A.
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor commutator secured to rotor by confined epoxy
    • Patent number 4,977,343
    • Issue date Dec 11, 1990
    • Johnson Electric S.A.
    • Patrick S. Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for assembling an electric motor armature
    • Patent number 4,930,210
    • Issue date Jun 5, 1990
    • Johnson Electric Industrial Manufactory Limited
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical connector
    • Patent number 4,927,379
    • Issue date May 22, 1990
    • Johnson Electric Industrial Manufactory, Limited
    • Patrick S. Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for connecting a wire to a motor terminal
    • Patent number 4,904,203
    • Issue date Feb 27, 1990
    • Johnson Electric Industrial Manufactory, Limited
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Armature for an electric motor
    • Patent number 4,881,000
    • Issue date Nov 14, 1989
    • Johnson Electric Industrial Manufactory, Ltd.
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator
    • Patent number 4,876,474
    • Issue date Oct 24, 1989
    • Johnson Electric Industrial Manufactory, Limited
    • Patrick S.-C. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Terminal in an electric motor
    • Patent number 4,873,464
    • Issue date Oct 10, 1989
    • Johnson Electric Industrial Manufactory Limited
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator with resiliently clamped resistor ring
    • Patent number 4,859,893
    • Issue date Aug 22, 1989
    • Johnson Electric Industrial Manufactory Limited
    • Patrick S. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor and gearbox unit and component parts thereof
    • Patent number 4,763,031
    • Issue date Aug 9, 1988
    • Johnson Electric Industrial Manufactory Limited
    • Patrick S. Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric motors
    • Patent number 4,177,396
    • Issue date Dec 4, 1979
    • Johnson Electric Industrial Manufactory Limited
    • Patrick Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER