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Kei Fung Choi

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  • Causeway Bay, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Following robot
    • Patent number 11,524,248
    • Issue date Dec 13, 2022
    • DONGGUAN SILVERLIT TOYS CO., LTD
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Filaments having changeable shape for a toy or accessory
    • Patent number 10,786,747
    • Issue date Sep 29, 2020
    • DONGGUAN SILVERLIT TOYS CO., LTD
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Propulsion system for model airplane
    • Patent number 7,789,340
    • Issue date Sep 7, 2010
    • Silverlit Limited
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable flying object
    • Patent number 7,628,671
    • Issue date Dec 8, 2009
    • Silverlit Toys Manufactory Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spatial navigation system and method for programmable flying objects
    • Patent number 7,407,424
    • Issue date Aug 5, 2008
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Toy racing game
    • Patent number 7,347,764
    • Issue date Mar 25, 2008
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Propulsion system for model airplane
    • Patent number 7,073,750
    • Issue date Jul 11, 2006
    • Silverlit Toys Manufactory LTD
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy for producing bubbles
    • Patent number 7,059,930
    • Issue date Jun 13, 2006
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Interactive toys
    • Patent number 6,682,387
    • Issue date Jan 27, 2004
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable toy and game
    • Patent number 6,645,037
    • Issue date Nov 11, 2003
    • Silverlit Toy Manufactory Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Computerized toy
    • Patent number 6,620,024
    • Issue date Sep 16, 2003
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable toy with remote control
    • Patent number 6,390,883
    • Issue date May 21, 2002
    • Silverlit Toys Manufactory, Ltd
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable toy
    • Patent number 6,250,987
    • Issue date Jun 26, 2001
    • Silverlit Toys Manufactory Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable toy with an independent game cartridge
    • Patent number 6,083,104
    • Issue date Jul 4, 2000
    • Silverlit Toys (U.S.A.), Inc.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Interactive toy train
    • Patent number 6,059,237
    • Issue date May 9, 2000
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable toy
    • Patent number 5,908,345
    • Issue date Jun 1, 1999
    • Silverlit Toys (U.S.A.), Inc.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLLOWING ROBOT
    • Publication number 20200215447
    • Publication date Jul 9, 2020
    • DONGGUAN SILVERLIT TOYS CO., LTD.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    FILAMENTS HAVING CHANGEABLE SHAPE FOR A TOY OR ACCESSORY
    • Publication number 20200023284
    • Publication date Jan 23, 2020
    • DONGGUAN SILVERLIT TOYS CO., LTD.
    • Kei Fung Choi
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    FLYING OBJECT WITH TANDEM ROTORS
    • Publication number 20090117812
    • Publication date May 7, 2009
    • SILVERLIT TOYS MANUFACTORY, LTD.
    • Alexander Jozef Magdalena Van de Rostyne
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    FLYING OBJECT WITH TANDEM ROTORS
    • Publication number 20090047862
    • Publication date Feb 19, 2009
    • SILVERLIT TOYS MANUFACTORY, LTD.
    • Alexander Jozef Magdalena Van de Rostyne
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    FLYING OBJECT WITH TANDEM ROTORS
    • Publication number 20080299867
    • Publication date Dec 4, 2008
    • SILVERLIT TOYS MANUFACTORY, LTD.
    • Alexander Jozef Magdalena Van de Rostyne
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Propulsion System for Model Airplane
    • Publication number 20080265088
    • Publication date Oct 30, 2008
    • Silverlit Toys Manufactory, Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    FLYING OBJECT WITH TANDEM ROTORS
    • Publication number 20070181742
    • Publication date Aug 9, 2007
    • SILVERLIT TOYS MANUFACTORY, LTD.
    • Alexander Jozef Magdalena Van de Rostyne
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Spatial navigation system and method for programmable flying objects
    • Publication number 20060155508
    • Publication date Jul 13, 2006
    • Kei Fung Choi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Generator for encapsulating a fluid within a bubble
    • Publication number 20060116048
    • Publication date Jun 1, 2006
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Programmable flying object
    • Publication number 20060113428
    • Publication date Jun 1, 2006
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Toy racing game
    • Publication number 20050176510
    • Publication date Aug 11, 2005
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Toy for producing bubbles
    • Publication number 20040142626
    • Publication date Jul 22, 2004
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Interactive toys
    • Publication number 20020077024
    • Publication date Jun 20, 2002
    • Silverlit Toys Manufactory Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Computerized toy
    • Publication number 20010049248
    • Publication date Dec 6, 2001
    • Silverlit Toys Manufactory Ltd.
    • Kei Fung Choi
    • A63 - SPORTS GAMES AMUSEMENTS