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Guohua LIU

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  • Foshan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water softener valve
    • Patent number 10,859,181
    • Issue date Dec 8, 2020
    • Guohua Liu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Ejector of a water softener valve and water softener valve
    • Patent number 10,767,777
    • Issue date Sep 8, 2020
    • Guohua Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water softening device
    • Patent number D895763
    • Issue date Sep 8, 2020
    • Guohua Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water softener
    • Patent number 10,745,297
    • Issue date Aug 18, 2020
    • FOSHAN MIDEA CHUNGHO WATER PURIFICATION EQUIPMENT CO., LTD.
    • Guohua Liu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water softener valve and water softener
    • Patent number 10,731,773
    • Issue date Aug 4, 2020
    • Guohua Liu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER SOFTENER VALVE AND WATER SOFTENER
    • Publication number 20190072207
    • Publication date Mar 7, 2019
    • WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
    • Guohua LIU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    EJECTOR OF A WATER SOFTENER VALVE, WATER SOFTENER VALVE, AND WATER...
    • Publication number 20190072199
    • Publication date Mar 7, 2019
    • WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
    • Guohua LIU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER SOFTENER VALVE AND WATER SOFTENER
    • Publication number 20190072206
    • Publication date Mar 7, 2019
    • WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
    • Guohua LIU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER SOFTENER VALVE AND WATER SOFTENER
    • Publication number 20190072208
    • Publication date Mar 7, 2019
    • FOSHAN MIDEA CHUNGHO WATER PURIFICATION EQUIPMENT CO., LTD.
    • Guohua LIU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER SOFTENER VALVE AND WATER TREATMENT APPARATUS
    • Publication number 20190072209
    • Publication date Mar 7, 2019
    • FOSHAN MIDEA CHUNGHO WATER PURIFICATION EQUIPMENT CO., LTD.
    • Guohua LIU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER SOFTENER
    • Publication number 20190071326
    • Publication date Mar 7, 2019
    • FOSHAN MIDEA CHUNGHO WATER PURIFICATION EQUIPMENT CO., LTD.
    • Guohua LIU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL