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Yi-Kai Cheng

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  • Tainan Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical lens and illuminating device incorporating the same
    • Patent number 8,262,272
    • Issue date Sep 11, 2012
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Illuminating device
    • Patent number 8,047,676
    • Issue date Nov 1, 2011
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical lens and illuminating device incorporating the same
    • Patent number 8,047,699
    • Issue date Nov 1, 2011
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Illuminating device incorporating optical lens
    • Patent number 8,016,459
    • Issue date Sep 13, 2011
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical lens and illuminating device incorporating the same
    • Patent number 7,988,328
    • Issue date Aug 2, 2011
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Illuminating device with adjustable illumination range
    • Patent number 7,988,334
    • Issue date Aug 2, 2011
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical lens and illuminating device incorporating the same
    • Patent number 7,950,825
    • Issue date May 31, 2011
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Lamp cover and illumination lamp having same
    • Patent number 7,794,117
    • Issue date Sep 14, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Lampshade and illumination lamp having the same
    • Patent number 7,753,564
    • Issue date Jul 13, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical lens
    • Patent number D611077
    • Issue date Mar 2, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Jyh-Long Chern
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Optical lens
    • Patent number D610599
    • Issue date Feb 23, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Optical lens
    • Patent number D609260
    • Issue date Feb 2, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Jyh-Long Chern
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Optical lens
    • Patent number D608807
    • Issue date Jan 26, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Jyh-Long Chern
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Optical lens
    • Patent number D608806
    • Issue date Jan 26, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Jyh-Long Chern
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Optical lens
    • Patent number D608808
    • Issue date Jan 26, 2010
    • Foxsemicon Integrated Technology, Inc.
    • Yi-Kai Cheng
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number 7,611,250
    • Issue date Nov 3, 2009
    • Chunghwa Picture Tubes, Ltd.
    • Jyh-Long Chern
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Circular display device with a projective light source
    • Patent number 7,123,811
    • Issue date Oct 17, 2006
    • Chunghwa Picture Tubes, Ltd.
    • Jyh-Long Chen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents