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Liefeng Zhao

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  • Ningbo City, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL LENS ASSEMBLY
    • Publication number 20240159991
    • Publication date May 16, 2024
    • Zhejiang Sunny Optics Co., Ltd
    • Weiwang CHEN
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING SYSTEM
    • Publication number 20240151943
    • Publication date May 9, 2024
    • Zhejiang Sunny Optics Co., Ltd
    • Rui ZHANG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20240069308
    • Publication date Feb 29, 2024
    • Zhejiang Sunny Optical Co., Ltd.
    • Leilei Fu
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CAMERA LENS ASSEMBLY
    • Publication number 20240019664
    • Publication date Jan 18, 2024
    • Zhejiang Sunny Optics Co., Ltd
    • Jiadong ZHU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20230400662
    • Publication date Dec 14, 2023
    • Zhejiang Sunny Optics Co., Ltd
    • Yazhu Song
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20230393374
    • Publication date Dec 7, 2023
    • Zhejiang Sunny Optics Co., Ltd
    • Ren DING
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20230367102
    • Publication date Nov 16, 2023
    • Zhejiang Sunny Optics Co., Ltd
    • Ruihong LI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20230251473
    • Publication date Aug 10, 2023
    • Zhejiang Sunny Optics Co., Ltd
    • Congchun HUANG
    • G02 - OPTICS
  • Information Patent Application

    TELEPHOTO OPTICAL IMAGING SYSTEM AND ZOOM CAMERA APPARATUS
    • Publication number 20230251474
    • Publication date Aug 10, 2023
    • Zhejiang Sunny Optical Co., Ltd.
    • Fujian Dai
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging System
    • Publication number 20230244064
    • Publication date Aug 3, 2023
    • Zhejiang Sunny Optics Co., Ltd
    • Li CHEN
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CAMERA LENS ASSEMBLY
    • Publication number 20230244063
    • Publication date Aug 3, 2023
    • Zhejiang Sunny Optics Co., Ltd
    • Zekun CHEN
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20230057199
    • Publication date Feb 23, 2023
    • ZHEJIANG SUNNY OPTICS CO., LTD.
    • Xiaoxiao ZHU
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220413261
    • Publication date Dec 29, 2022
    • ZHEJIANG SUNNY OPTICS CO., LTD.
    • Dan HE
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220404588
    • Publication date Dec 22, 2022
    • ZHEJIANG SUNNY OPTICS CO., LTD.
    • Haidong XIAO
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Camera Lens Assembly
    • Publication number 20220397742
    • Publication date Dec 15, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Shuang ZHANG
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Camera Lens Assembly
    • Publication number 20220390712
    • Publication date Dec 8, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Fujian DAI
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220373771
    • Publication date Nov 24, 2022
    • Zhejiang Sunny Optics Co., Ltd.
    • Yi ZHANG
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220365317
    • Publication date Nov 17, 2022
    • Zhejiang Sunny Optics Co., Ltd.
    • Chen CHEN
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens
    • Publication number 20220365316
    • Publication date Nov 17, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Yuanlin JIA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20220350111
    • Publication date Nov 3, 2022
    • Zhejiang Sunny Optics Co., Ltd
    • Yikun ZHAO
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220350113
    • Publication date Nov 3, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Jianke WENREN
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220350116
    • Publication date Nov 3, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Qiqi LOU
    • G02 - OPTICS
  • Information Patent Application

    Imaging System
    • Publication number 20220342185
    • Publication date Oct 27, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Yanping LI
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Group
    • Publication number 20220342186
    • Publication date Oct 27, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Jianke WENREN
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging System
    • Publication number 20220334355
    • Publication date Oct 20, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Wenchao ZHAO
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging System
    • Publication number 20220334362
    • Publication date Oct 20, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Jian ZHANG
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220334361
    • Publication date Oct 20, 2022
    • ZHEJIANG SUNNY OPTICS CO., LTD.
    • Nian CHEN
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens Assembly
    • Publication number 20220334353
    • Publication date Oct 20, 2022
    • Zhejiang Sunny Optics Co., Ltd.
    • Shuang ZHANG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20220334354
    • Publication date Oct 20, 2022
    • Zhejiang Sunny Optics CO, Ltd.
    • Yang LI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS ASSEMBLY
    • Publication number 20220334359
    • Publication date Oct 20, 2022
    • Zhejiang Sunny Optics Co., Ltd
    • Tingting GONG
    • G02 - OPTICS