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Zhichao Zhang

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  • Shanghai, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Anti-Torsion Bending Balloon Device
    • Publication number 20240350777
    • Publication date Oct 24, 2024
    • Shanghai Keci Medical Technology Co., LTD
    • Chengtao Ru
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BALLOON CATHETER RETRACTOR
    • Publication number 20240307046
    • Publication date Sep 19, 2024
    • Shanghai Keci Medical Technology Co., LTD
    • Zhichao Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BALLOON CATHETER RETRACTOR
    • Publication number 20240008864
    • Publication date Jan 11, 2024
    • Shanghai Keci Medical Technology Co., LTD
    • Zhichao Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CURVED BALLOON CATHETER RETRACTOR
    • Publication number 20230149673
    • Publication date May 18, 2023
    • Shanghai Keci Medical Technology Co., LTD
    • Zhichao Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Balloon Pulling Device and Manufacturing Method Therefor
    • Publication number 20210113202
    • Publication date Apr 22, 2021
    • Shanghai Keci Medical Technology Co., LTD
    • Zhichao Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE