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Wing Chung Li

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable multi-purpose container filler
    • Patent number 11,945,623
    • Issue date Apr 2, 2024
    • Hallmark Cards, Incorporated
    • Mary Hund Emanuel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Intelligent electric kettle
    • Patent number 8,405,004
    • Issue date Mar 26, 2013
    • Wing Chung Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric motor protection system
    • Patent number 8,179,064
    • Issue date May 15, 2012
    • ARCFL Technology Limited
    • Wing Chung Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Programmable electronic hand mixer
    • Patent number 8,172,451
    • Issue date May 8, 2012
    • ARCFL Technology Limited
    • Wing Chung Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Power saving system for household electric appliance
    • Patent number 8,106,645
    • Issue date Jan 31, 2012
    • ARCFL Technology Limited
    • Wing Chung Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Air purifier
    • Patent number 6,660,070
    • Issue date Dec 9, 2003
    • Simatelex Manufactory Co., Ltd.
    • Chi Cheung Chung
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Electric toaster
    • Patent number 6,382,084
    • Issue date May 7, 2002
    • Simatelex Manufactory Co., Ltd.
    • Stephen Wai-Kin Chan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE MULTI-PURPOSE CONTAINER FILLER
    • Publication number 20220332470
    • Publication date Oct 20, 2022
    • Hallmark Cards, Incorporated
    • Mary Hund EMANUEL
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    NON-CONTACT LIQUID LEVEL SENSING SYSTEM FOR HOUSEHOLD ELECTRIC APPL...
    • Publication number 20110265562
    • Publication date Nov 3, 2011
    • Wing Chung LI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INTELLIGENT ELECTRIC KETTLE
    • Publication number 20110259871
    • Publication date Oct 27, 2011
    • Wing Chung LI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    POWER SAVING SYSTEM FOR HOUSEHOLD ELECTRIC APPLIANCE
    • Publication number 20100259243
    • Publication date Oct 14, 2010
    • Wing Chung Li
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTRIC MOTOR PROTECTION SYSTEM
    • Publication number 20090189559
    • Publication date Jul 30, 2009
    • Wing Chung Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Programmable Electronic Hand Mixer
    • Publication number 20090097351
    • Publication date Apr 16, 2009
    • Wing Chung Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Air purifier
    • Publication number 20020078830
    • Publication date Jun 27, 2002
    • Chi-Cheung Chung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Electric toaster
    • Publication number 20020002910
    • Publication date Jan 10, 2002
    • Stephen Wai-Kin Chan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...