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Yi Xu

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera lens
    • Patent number D1013759
    • Issue date Feb 6, 2024
    • Shenzhen Dongzheng Optical Technology Co., Ltd
    • Yi Xu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Heat dissipation structure for sealed optical machines
    • Patent number 11,879,627
    • Issue date Jan 23, 2024
    • Xihe Technology (Shenzhen) Co., Ltd
    • Yi Xu
    • F21 - LIGHTING
  • Information Patent Grant

    Method and system for acquiring operating parameters of photographi...
    • Patent number 11,803,100
    • Issue date Oct 31, 2023
    • Shenzhen Dongzheng Optical Technology Co., Ltd.
    • YiQiang Pan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Camera lens
    • Patent number D1002703
    • Issue date Oct 24, 2023
    • Chouch Optical Technology Co., Ltd.
    • Yi Xu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Camera lens
    • Patent number D982064
    • Issue date Mar 28, 2023
    • Shenzhen Dongzheng Optical Technology Co., Ltd.
    • Yi Xu
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents