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ZI-YUAN LI

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  • Foshan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom lens adjustment structure
    • Patent number 8,854,741
    • Issue date Oct 7, 2014
    • Premier Image Technology (China) Ltd.
    • Jun-Jie Li
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 8,824,064
    • Issue date Sep 2, 2014
    • Premier Image Technology(China) Ltd.
    • Xiao-Tian Kang
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens and imaging device using same
    • Patent number 8,576,495
    • Issue date Nov 5, 2013
    • Premier Image Technology (China) Ltd.
    • Zi-Yuan Li
    • G02 - OPTICS
  • Information Patent Grant

    Wide-conversion lens
    • Patent number 8,456,765
    • Issue date Jun 4, 2013
    • Premier Image Technology (China) Ltd.
    • Wei Yin
    • G02 - OPTICS
  • Information Patent Grant

    Compact zoom lens
    • Patent number 8,411,371
    • Issue date Apr 2, 2013
    • Premier Image Technology(China) Ltd.
    • Jun-Jie Li
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 8,248,711
    • Issue date Aug 21, 2012
    • Premier Image Technology (China) Ltd.
    • Zi-Yuan Li
    • G02 - OPTICS
  • Information Patent Grant

    Compact zoom lens
    • Patent number 7,916,400
    • Issue date Mar 29, 2011
    • Premier Image Technology (China) Ltd.
    • Long-Liang Zou
    • G02 - OPTICS
  • Information Patent Grant

    Compact zoom lens
    • Patent number 7,843,648
    • Issue date Nov 30, 2010
    • Premier Image Technology (China) Ltd.
    • Long-Liang Zou
  • Information Patent Grant

    Retractable zoom lens
    • Patent number 7,791,820
    • Issue date Sep 7, 2010
    • Premier Image Technology (China) Ltd.
    • Zi-Yuan Li
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ZOOM LENS ADJUSTMENT STRUCTURE
    • Publication number 20140063614
    • Publication date Mar 6, 2014
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • JUN-JIE LI
    • G02 - OPTICS
  • Information Patent Application

    ZOOM LENS AND IMAGING DEVICE USING SAME
    • Publication number 20130141799
    • Publication date Jun 6, 2013
    • HON HAI Precision Industry CO., LTD.
    • Zi-Yuan LI
    • G02 - OPTICS
  • Information Patent Application

    ZOOM LENS
    • Publication number 20120327519
    • Publication date Dec 27, 2012
    • HON HAI PRECISION INDUSTRY CO., LTD.
    • XIiao-Tian KANG
    • G02 - OPTICS
  • Information Patent Application

    COMPACT ZOOM LENS
    • Publication number 20120140338
    • Publication date Jun 7, 2012
    • HON HAI Precision Industry CO., LTD.
    • JUN-JIE LI
    • G02 - OPTICS
  • Information Patent Application

    ZOOM LENS
    • Publication number 20110149414
    • Publication date Jun 23, 2011
    • PREMIER IMAGE TECHNOLOGY(China) LTD.
    • ZI-YUAN LI
    • G02 - OPTICS
  • Information Patent Application

    COMPACT ZOOM LENS
    • Publication number 20100165481
    • Publication date Jul 1, 2010
    • PREMIER IMAGE TECHNOLOGY(China) LTD.
    • LONG-LIANG ZOU
    • G02 - OPTICS
  • Information Patent Application

    RETRACTABLE ZOOM LENS
    • Publication number 20100128365
    • Publication date May 27, 2010
    • PREMIER IMAGE TECHNOLOGY(China) LTD.
    • ZI-YUAN LI
    • G02 - OPTICS