TREA

Yan Zeng

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  • Xiamen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water boiler
    • Patent number 10,969,140
    • Issue date Apr 6, 2021
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo Hou
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Boiling water heater
    • Patent number 10,378,790
    • Issue date Aug 13, 2019
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo Hou
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER BOILER WITH DUAL HEATING FUNCTIONALITY
    • Publication number 20240175607
    • Publication date May 30, 2024
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo Hou
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Water Outlet Equipment Installed in a Narrow Space, Installation Me...
    • Publication number 20240141631
    • Publication date May 2, 2024
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo Hou
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    INSTANT WATER HEATER
    • Publication number 20230280069
    • Publication date Sep 7, 2023
    • Xiamen Aquasu Electric Shower Co., Ltd.
    • Quanduo Hou
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Multifunctional Water Outlet Device
    • Publication number 20230228070
    • Publication date Jul 20, 2023
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo Hou
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SHOWER SEAT
    • Publication number 20220304873
    • Publication date Sep 29, 2022
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo Hou
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WATER BOILER
    • Publication number 20190178529
    • Publication date Jun 13, 2019
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo HOU
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    BOILING WATER HEATER
    • Publication number 20170248343
    • Publication date Aug 31, 2017
    • XIAMEN AQUASU ELECTRIC SHOWER CO., LTD
    • Quanduo HOU
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Control Method of Parallel Connection Multi-heating Tank Instant Wa...
    • Publication number 20170003051
    • Publication date Jan 5, 2017
    • XIAMEN AQUASU ELECTRIC SHOWER CO.,LTD
    • Quanduo Hou
    • F24 - HEATING RANGES VENTILATING