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Kwok Yin Wong

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double containment fittings for connecting double containment tubing
    • Patent number 11,982,389
    • Issue date May 14, 2024
    • K.D.W. Company Limited
    • Kwok Din Wong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Remote control dish washing machine
    • Patent number 11,857,131
    • Issue date Jan 2, 2024
    • Continental Clean Tech Limited
    • Kwok Din Wong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dish washing machine with heat exchangers
    • Patent number 11,805,963
    • Issue date Nov 7, 2023
    • K.D.W. Company Limited
    • Kwok Din Wong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Dish washing machine with heat exchangers
    • Patent number 11,717,132
    • Issue date Aug 8, 2023
    • K.D.W. Company Limited
    • Kwok Din Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dish washing machine with heat exchangers
    • Patent number 11,297,997
    • Issue date Apr 12, 2022
    • K.D.W. Company Limited
    • Kwok Din Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dish washing machine
    • Patent number 10,905,306
    • Issue date Feb 2, 2021
    • Continental Clean Tech Limited
    • Kwok Din Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fingerprint lock control method and fingerprint lock system
    • Patent number 10,410,040
    • Issue date Sep 10, 2019
    • BIO-KEY HONG KONG LIMITED
    • Kwok Fong Wong
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fingerprint lock
    • Patent number 10,400,481
    • Issue date Sep 3, 2019
    • BIO-KEY HONG KONG LIMITED
    • Kwok Fong Wong
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pyrimidines for treatment of bacterial infections
    • Patent number 9,951,039
    • Issue date Apr 24, 2018
    • The Hong Kong Polytechnic University
    • Kwok-yin Wong
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method and system for detection of chloramphenicol
    • Patent number 8,329,425
    • Issue date Dec 11, 2012
    • The Hong Kong Polytechnic University
    • Kwok-Yin Wong
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Curve-shaped touch-sensitive keyboard
    • Patent number 8,325,068
    • Issue date Dec 4, 2012
    • Shining Union Limited
    • Kwok Fong Wong
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Luminescent protein staining
    • Patent number 8,318,498
    • Issue date Nov 27, 2012
    • The Hong Kong Polytechnic University
    • Kwok-Yin Wong
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Street light
    • Patent number D648474
    • Issue date Nov 8, 2011
    • Shining Union Limited
    • Kwok Fong Wong
    • D26 - Lighting
  • Information Patent Grant

    Plasma street light
    • Patent number D643141
    • Issue date Aug 9, 2011
    • Shining Union Limited
    • Kwok Fong Wong
    • D26 - Lighting
  • Information Patent Grant

    USB storage device
    • Patent number D642584
    • Issue date Aug 2, 2011
    • Shining Union Limited
    • Kwok Fong Wong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mouse
    • Patent number D622271
    • Issue date Aug 24, 2010
    • Shining Union Limited
    • Kwok Fong Wong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D621835
    • Issue date Aug 17, 2010
    • Shining Union Limited
    • Kwok Fong Wong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mouse
    • Patent number D616445
    • Issue date May 25, 2010
    • Shining Union Limited
    • Kwok Fong Wong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D614186
    • Issue date Apr 20, 2010
    • Shining Union Limited
    • Kwok Fong Wong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    16-member ring metal chelate
    • Patent number 7,557,205
    • Issue date Jul 7, 2009
    • The Hong Kong Polytechnic University
    • Kwok-Yin Wong
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Multifunctional ladle
    • Patent number 7,356,933
    • Issue date Apr 15, 2008
    • Kwok Hung Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modified β-lactamases and uses thereof
    • Patent number 7,323,303
    • Issue date Jan 29, 2008
    • Hong Kong Polytechnic University
    • Kwok-Yin Wong
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Luminescent sensory material for organic-halogen compounds, and met...
    • Patent number 6,998,271
    • Issue date Feb 14, 2006
    • The Hong Kong Polytechnic University
    • Kwok-Yin Wong
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spincast fishing reel having multipiece rear cover assembly
    • Patent number 6,641,070
    • Issue date Nov 4, 2003
    • Shakespeare Company
    • Kwok Y. Wong
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Spincast fishing reel
    • Patent number 6,375,107
    • Issue date Apr 23, 2002
    • Shakespeare Company
    • Kwok Yin Wong
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents