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Guanzheng ZHENG

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  • SHENZHEN, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable fan
    • Patent number D999361
    • Issue date Sep 19, 2023
    • Shenzhen Jisu Technology Co., Ltd.
    • Xiangfu Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Portable fan
    • Patent number D999360
    • Issue date Sep 19, 2023
    • Shenzhen Jisu Technology Co., Ltd.
    • Xiangfu Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Neck fan
    • Patent number 11,754,080
    • Issue date Sep 12, 2023
    • Shenzhen Jisu Technology Co., Ltd.
    • Jiahang Xie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE FAN, DRIVE CIRCUIT, HANDHELD FAN, AND NECK FAN
    • Publication number 20250052250
    • Publication date Feb 13, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FAN
    • Publication number 20250035122
    • Publication date Jan 30, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD FAN
    • Publication number 20250027506
    • Publication date Jan 23, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • GUANZHENG ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20250003423
    • Publication date Jan 2, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240384727
    • Publication date Nov 21, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240384728
    • Publication date Nov 21, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
    • Publication number 20240309879
    • Publication date Sep 19, 2024
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FAN
    • Publication number 20240229809
    • Publication date Jul 11, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240102488
    • Publication date Mar 28, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
    • Publication number 20240077082
    • Publication date Mar 7, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20220333606
    • Publication date Oct 20, 2022
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...