TREA

JOHNSON ELECTRIC INDUSTRIAL MANUFACTORY LIMITED

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Organization

  • CHAI WAN, HK
Organizations

Patents Grantslast 30 patents

  • 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

    Brush protection in an electric motor
    • Patent number 4,893,043
    • Issue date Jan 9, 1990
    • Johnson Electric Industrial Manufactory Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush gear for an electric motor
    • Patent number 4,883,998
    • Issue date Nov 28, 1989
    • Johnson Electric Industrial Manufactory, Limited
    • James C. Lau
    • 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

    Assembled commutators
    • Patent number 4,855,632
    • Issue date Aug 8, 1989
    • Johnson Electric Industrial Manufactory, Ltd.
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 4,851,729
    • Issue date Jul 25, 1989
    • Johnson Electric Industrial Manufactory, Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator connection in an electric motor
    • Patent number 4,835,430
    • Issue date May 30, 1989
    • Johnson Electric Industrial Manufactory, Limited
    • Siu-Kwan Siu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor with velocity indicating device
    • Patent number 4,829,254
    • Issue date May 9, 1989
    • Johnson Electric Industrial, Manufactory Ltd.
    • Roger F. Baines
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric motor
    • Patent number 4,820,948
    • Issue date Apr 11, 1989
    • Johnson Electric Industrial Manufactory Limited
    • Dieter Rogelein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Armature coil commutator connector
    • Patent number 4,769,627
    • Issue date Sep 6, 1988
    • Johnson Electric Industrial Manufactory, Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Armature including integral cooling means
    • Patent number 4,764,700
    • Issue date Aug 16, 1988
    • Johnson Electric Industrial Manufactory Ltd.
    • Georg Strobl
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Commutator for a d. c. motor
    • Patent number 4,763,036
    • Issue date Aug 9, 1988
    • Johnson Electric Industrial Manufactory, Limited
    • Kwong-Kwan Yu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motors
    • Patent number 4,728,835
    • Issue date Mar 1, 1988
    • Johnson Electric Industrial Manufactory Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solderless electrical connection in a motor
    • Patent number 4,705,972
    • Issue date Nov 10, 1987
    • Johnson Electric Industrial Manufactory Limited
    • Roger F. Baines
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Commutator with winding connection segments having cutting edges
    • Patent number 4,656,380
    • Issue date Apr 7, 1987
    • Johnson Electric Industrial Manufactory
    • Georg Strobl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Commutator with winding connections
    • Patent number 4,584,498
    • Issue date Apr 22, 1986
    • Johnson Electric Industrial Manufactory Limited
    • Georg Strobl
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

Trademarklast 30 trademarks

  • Information Trademark

    98756471 - TRACTIONFORCE
    • Serial number 98756471
    • Filing date Sep 18, 2024
    • Johnson Electric Industrial Manufactory Limited
    • 7 - Machines and machine tools
  • Information Trademark

    76496087 - JEI JOHNSON ELECTRIC
    • Serial number 76496087
    • Registration number 2909606
    • Filing date Mar 10, 2003
    • Johnson Electric Industrial Manufactory Limited
    • 7 - Machines and machine tools
  • Information Trademark

    73811443 - JOHNSON
    • Serial number 73811443
    • Registration number 1657154
    • Filing date Jul 10, 1989
    • JOHNSON ELECTRIC INDUSTRIAL MANUFACTORY, LTD.
    • 7 - Machines and machine tools