TREA

Chuen Kuen Yeung

Follow

Person

  • New Territories, HK
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Interchangeable zoom lens actuator with auto-focus adjustment
    • Patent number 8,792,782
    • Issue date Jul 29, 2014
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Kwok Sing Cheng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Compact imaging device
    • Patent number 8,736,988
    • Issue date May 27, 2014
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Kwok Sing Cheng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Interchangeable zoom lens actuator with auto-focus adjustment
    • Patent number 8,737,830
    • Issue date May 27, 2014
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Kwok Sing Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image stabilization of compact imaging device
    • Patent number 8,633,991
    • Issue date Jan 21, 2014
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Sio Kuan Lam
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Interchangeable zoom lens actuator
    • Patent number 8,428,451
    • Issue date Apr 23, 2013
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Chuen Kuen Yeung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    NOVEL LENS MOVING APPARATUS
    • Publication number 20160048002
    • Publication date Feb 18, 2016
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Kowk Sing Cheng
    • G02 - OPTICS
  • Information Patent Application

    COMPACT IMAGING DEVICE
    • Publication number 20140022655
    • Publication date Jan 23, 2014
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Kwok Sing Cheng
    • G02 - OPTICS
  • Information Patent Application

    INTERCHANGEABLE ZOOM LENS ACTUATOR WITH AUTO-FOCUS ADJUSTMENT
    • Publication number 20130194466
    • Publication date Aug 1, 2013
    • Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    • Kwok Sing Cheng
    • G02 - OPTICS
  • Information Patent Application

    IMAGE STABILIZATION OF COMPACT IMAGING DEVICE
    • Publication number 20110141294
    • Publication date Jun 16, 2011
    • HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE CO. LTD.
    • Sio Kuan Lam
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE