TREA

Kar Wai LAM

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric tool, electric motor and rotor assembly thereof
    • Patent number 12,184,155
    • Issue date Dec 31, 2024
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Caiyong Zhang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Brushless direct current motor, stator part and winding method thereof
    • Patent number 11,101,711
    • Issue date Aug 24, 2021
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Chi Ho Fung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator and motor comprising same
    • Patent number 11,050,313
    • Issue date Jun 29, 2021
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Chi Ho Fung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor, manufacturing method of the rotor, and motor
    • Patent number 10,951,097
    • Issue date Mar 16, 2021
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Chi Ho Fung
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Stator, motor comprising the same and method for making the same
    • Patent number 10,574,098
    • Issue date Feb 25, 2020
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Kar Wai Lam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 9,467,012
    • Issue date Oct 11, 2016
    • Johnson Electric S.A.
    • Kar Wai Lam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number D716227
    • Issue date Oct 28, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents