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Chun Fei Cheung

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-mount system for light
    • Patent number 11,920,768
    • Issue date Mar 5, 2024
    • TECHTRONIC CORDLESS GP
    • Brianna E. Williams
    • F21 - LIGHTING
  • Information Patent Grant

    Motor driving assembly
    • Patent number 10,693,351
    • Issue date Jun 23, 2020
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 9,543,798
    • Issue date Jan 10, 2017
    • Johnson Electric S.A.
    • James Ching-Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator
    • Patent number 9,502,849
    • Issue date Nov 22, 2016
    • Johnson Electric S.A.
    • Chun Kit Cheung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fuel pump motor
    • Patent number 9,148,038
    • Issue date Sep 29, 2015
    • Johnson Electric S.A.
    • Chun Yick Chung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 9,130,438
    • Issue date Sep 8, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 9,130,442
    • Issue date Sep 8, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric motor
    • Patent number D722560
    • Issue date Feb 17, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • D13 - Equipment for production, distribution, or transformation of energy
  • 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
  • Information Patent Grant

    Electric motor
    • Patent number D716226
    • Issue date Oct 28, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    System and method for cooling a semiconductor light source bar duri...
    • Patent number 8,503,493
    • Issue date Aug 6, 2013
    • Sae Magnetics (H.K.) Ltd.
    • Ryuji Fujii
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-MOUNT SYSTEM FOR LIGHT
    • Publication number 20240159383
    • Publication date May 16, 2024
    • TECHTRONIC CORDLESS GP
    • Brianna E. Williams
    • F21 - LIGHTING
  • Information Patent Application

    MULTI-MOUNT SYSTEM FOR LIGHT
    • Publication number 20230028455
    • Publication date Jan 26, 2023
    • TECHTRONIC CORDLESS GP
    • Brianna E. Williams
    • F21 - LIGHTING
  • Information Patent Application

    MOTOR DRIVING ASSEMBLY
    • Publication number 20170149314
    • Publication date May 25, 2017
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric Motor
    • Publication number 20140300238
    • Publication date Oct 9, 2014
    • JOHNSON ELECTRIC S.A.
    • James Ching-Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMMUTATOR
    • Publication number 20130020892
    • Publication date Jan 24, 2013
    • Chun Kit CHEUNG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL PUMP MOTOR
    • Publication number 20120219438
    • Publication date Aug 30, 2012
    • Chun Yick Chung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20120194023
    • Publication date Aug 2, 2012
    • James Ching Sik LAU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20120194022
    • Publication date Aug 2, 2012
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BEARING ASSEMBLY
    • Publication number 20110249925
    • Publication date Oct 13, 2011
    • James Ching Sik LAU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...