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Jianchao Xu

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIFUNCTIONAL AROMATHERAPY MACHINE
    • Publication number 20240198036
    • Publication date Jun 20, 2024
    • Shanghai Sunpai Trading Limited
    • Jianchao Xu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MULTIFUNCTIONAL AROMATHERAPY MACHINE
    • Publication number 20230149659
    • Publication date May 18, 2023
    • Shanghai Sunpai Trading Limited
    • Jianchao Xu
    • F21 - LIGHTING
  • Information Patent Application

    HUMIDIFIER
    • Publication number 20220316723
    • Publication date Oct 6, 2022
    • Shanghai Sunpai Trading Limited
    • Jianchao Xu
    • H01 - BASIC ELECTRIC ELEMENTS