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James Ching-Sik LAU

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Patents Grantslast 30 patents

  • 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

    Permanent magnet direct current motor and HVAC system using the same
    • Patent number 10,566,855
    • Issue date Feb 18, 2020
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device having motor and gearbox
    • Patent number 10,443,688
    • Issue date Oct 15, 2019
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • James Ching Sik Lau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric motor
    • Patent number 10,404,129
    • Issue date Sep 3, 2019
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Wen Liang Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric motor with reliable wire connection
    • Patent number 10,128,715
    • Issue date Nov 13, 2018
    • Johnson Electric S.A.
    • Hai Feng Shi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor and Actuator
    • Patent number 10,069,381
    • Issue date Sep 4, 2018
    • Johnson Electric S.A.
    • Qing Bin Luo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 9,859,767
    • Issue date Jan 2, 2018
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Retainer for a rolling bearing
    • Patent number 9,599,165
    • Issue date Mar 21, 2017
    • Johnson Electric S.A.
    • Ming Cen Lu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Brush motor commutator with spark suppression and method for making...
    • Patent number 9,362,698
    • Issue date Jun 7, 2016
    • Johnson Electrics S.A.
    • James Ching Sik Lau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Thrust bearing assembly
    • Patent number 9,337,703
    • Issue date May 10, 2016
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric motor
    • Patent number 9,154,013
    • Issue date Oct 6, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • 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

    Power tool
    • Patent number 9,132,542
    • Issue date Sep 15, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    Power tool
    • Patent number 9,124,145
    • Issue date Sep 1, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric motor with heat dissipating device
    • Patent number 9,077,230
    • Issue date Jul 7, 2015
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator having a plurality of commutator segments and method for...
    • Patent number 9,035,529
    • Issue date May 19, 2015
    • Johnston Electric S.A.
    • Raven Wai Kei Mok
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Cooling system of motor assembly for cleaner
    • Patent number 8,823,222
    • Issue date Sep 2, 2014
    • Johnson Electrica S.A.
    • James Ching Sik Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Power tool
    • Patent number 8,803,377
    • Issue date Aug 12, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric motor
    • Patent number 8,796,896
    • Issue date Aug 5, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 8,710,707
    • Issue date Apr 29, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet rotor
    • Patent number 8,692,431
    • Issue date Apr 8, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush design for electric motor having commutator
    • Patent number 8,648,515
    • Issue date Feb 11, 2014
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor with heat dissipation structure
    • Patent number 8,593,022
    • Issue date Nov 26, 2013
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PERMANENT MAGNET DIRECT CURRENT MOTOR AND HVAC SYSTEM USING THE SAME
    • Publication number 20170366054
    • Publication date Dec 21, 2017
    • JOHNSON ELECTRIC S.A.
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVING DEVICE
    • Publication number 20170254389
    • Publication date Sep 7, 2017
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Motor And Airflow Generating Device
    • Publication number 20170194839
    • Publication date Jul 6, 2017
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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 20160072356
    • Publication date Mar 10, 2016
    • JOHNSON ELECTRIC S.A.
    • Wen Liang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RETAINER FOR A ROLLING BEARING
    • Publication number 20160032980
    • Publication date Feb 4, 2016
    • JOHNSON ELECTRIC S.A.
    • MING CEN LU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric Motor
    • Publication number 20150372569
    • Publication date Dec 24, 2015
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR WITH HEAT SINK
    • Publication number 20150364975
    • Publication date Dec 17, 2015
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor and Actuator
    • Publication number 20150357884
    • Publication date Dec 10, 2015
    • JOHNSON ELECTRIC S.A.
    • Qing Bin LUO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OUTER ROTOR BRUSHLESS MOTOR
    • Publication number 20150303753
    • Publication date Oct 22, 2015
    • JOHNSON ELECTRIC S.A.
    • Ning HUANG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20150280509
    • Publication date Oct 1, 2015
    • JOHNSON ELECTRIC S.A.
    • Hai Feng SHI
    • 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

    ELECTRIC MOTOR WITH COOLING APPARATUS
    • Publication number 20140292163
    • Publication date Oct 2, 2014
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC ELECTRIC MOTOR HAVING AN INSULATING SLEEVE
    • Publication number 20140285042
    • Publication date Sep 25, 2014
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSH MOTOR COMMUTATOR WITH SPARK SUPPRESSION AND METHOD FOR MAKING...
    • Publication number 20140070660
    • Publication date Mar 13, 2014
    • Johnson Electrics S.A.
    • James Ching Sik LAU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER TOOL
    • Publication number 20140034348
    • Publication date Feb 6, 2014
    • JOHNSON ELECTRIC S.A.
    • James Ching-Sik LAU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Commutator Motor
    • Publication number 20130285503
    • Publication date Oct 31, 2013
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20130241325
    • Publication date Sep 19, 2013
    • JOHNSON ELECTRIC S.A.
    • James Ching-Sik LAU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20130229071
    • Publication date Sep 5, 2013
    • JOHNSON ELECTRIC S.A.
    • James Ching Sik LAU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20130200733
    • Publication date Aug 8, 2013
    • JOHNSON ELECTRIC S.A.
    • James Ching-Sik LAU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    Brush assembly
    • Publication number 20050242683
    • Publication date Nov 3, 2005
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric motor
    • Publication number 20050029884
    • Publication date Feb 10, 2005
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Electric motor
    • Publication number 20030111919
    • Publication date Jun 19, 2003
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Method of measuring motor speed
    • Publication number 20030113105
    • Publication date Jun 19, 2003
    • James Ching Sik Lau
    • G01 - MEASURING TESTING
  • Information Patent Application

    Electric motor
    • Publication number 20030111922
    • Publication date Jun 19, 2003
    • James Ching Sik Lau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Electric motor
    • Publication number 20030111920
    • Publication date Jun 19, 2003
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric motor
    • Publication number 20030102743
    • Publication date Jun 5, 2003
    • James Ching Sik Lau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric motor
    • Publication number 20030102744
    • Publication date Jun 5, 2003
    • James Ching Sik Lau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Star connected rotor
    • Publication number 20020000760
    • Publication date Jan 3, 2002
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER