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Xiaowen LIU

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nozzle fixing assembly and water pick
    • Patent number 12,156,771
    • Issue date Dec 3, 2024
    • Qing Zhang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Water pumping device for water flosser and water flosser
    • Patent number 12,127,897
    • Issue date Oct 29, 2024
    • NICEFEEL MEDICAL DEVICE TECHNOLOGY CO., LTD
    • Qing Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Countertop oral irrigator
    • Patent number D995787
    • Issue date Aug 15, 2023
    • NICEFEEL MEDICAL DEVICE TECHNOLOGY CO., LTD
    • Jinfeng Li
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Portable oral irrigator
    • Patent number D978336
    • Issue date Feb 14, 2023
    • NICEFEEL MEDICAL DEVICE TECHNOLOGY CO., LTD.
    • Jinfeng Li
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Countertop oral irrigator
    • Patent number D945600
    • Issue date Mar 8, 2022
    • NICEFEEL MEDICAL DEVICE TECHNOLOGY CO., LTD
    • Jinfeng Li
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Anode, preparation method and use thereof, ozone generating system,...
    • Patent number 11,085,123
    • Issue date Aug 10, 2021
    • NICEFEEL MEDICAL DEVICE TECHNOLOGY CO., LTD
    • Qing Zhang
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Handheld smart oral irrigator
    • Patent number D914198
    • Issue date Mar 23, 2021
    • FLYCAT ELECTRICAL CO., LTD.
    • Jinfeng Li
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Handheld smart oral irrigator
    • Patent number D907195
    • Issue date Jan 5, 2021
    • FLYCAT ELETRICAL CO., LTD
    • Jinfeng Li
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Desktop oral irrigator
    • Patent number D888230
    • Issue date Jun 23, 2020
    • Flycat Electrical Co., Ltd.
    • Jinfeng Li
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER PUMPING DEVICE FOR WATER FLOSSER AND WATER FLOSSER
    • Publication number 20220079708
    • Publication date Mar 17, 2022
    • Nicefeel Medical Device Technology Co., Ltd
    • Qing ZHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    NOZZLE FIXING ASSEMBLY AND WATER PICK
    • Publication number 20210322140
    • Publication date Oct 21, 2021
    • Nicefeel Medical Device Technology Co., Ltd
    • Qing Zhang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ANODE, PREPARATION METHOD AND USE THEREOF, OZONE GENERATING SYSTEM,...
    • Publication number 20210040628
    • Publication date Feb 11, 2021
    • Nicefeel Medical Device Technology Co., Ltd
    • Qing ZHANG
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    EASY-TO-OPERATE ORAL IRRIGATOR
    • Publication number 20200268492
    • Publication date Aug 27, 2020
    • Shenzhen Flycat Electrical Co., Ltd.
    • Jinfeng LI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD FOR PREPARING BASIC ZINC CHLORIDE
    • Publication number 20150225253
    • Publication date Aug 13, 2015
    • Shenzhen Hazardous Waste Treatment Station Co., Ltd.
    • Zhichuan CHEN
    • C01 - INORGANIC CHEMISTRY