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Zhanfei ZHANG

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  • Ningbo, Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical imaging system
    • Patent number 12,320,959
    • Issue date Jun 3, 2025
    • Zhejiang Sunny Optics Co., Ltd.
    • Zhanfei Zhang
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL IMAGING SYSTEM
    • Publication number 20220187577
    • Publication date Jun 16, 2022
    • Zhejiang Sunny Optics Co., Ltd
    • Zhanfei ZHANG
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens
    • Publication number 20210255431
    • Publication date Aug 19, 2021
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Zhanfei ZHANG
    • G02 - OPTICS