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Ningbo Wanan Co., Ltd.

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  • Zhejiang, CH
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas pressure regulator
    • Patent number 11,668,406
    • Issue date Jun 6, 2023
    • Ningbo Wanan Co., Ltd.
    • Feng Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve for gas stove
    • Patent number 8,485,217
    • Issue date Jul 16, 2013
    • Ningbo Wanan Co., Ltd.
    • Feng Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas valve control device
    • Patent number 8,272,400
    • Issue date Sep 25, 2012
    • Ningbo Wanan Co., Ltd.
    • Feng Zhang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Manual gas valve with natural/LP gas conversion capability
    • Patent number 7,458,386
    • Issue date Dec 2, 2008
    • Ningbo Wanan Co., Ltd.
    • Feng Zhang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS NEGATIVE PRESSURE VALVE
    • Publication number 20240419196
    • Publication date Dec 19, 2024
    • NINGBO WANAN CO. , LTD.
    • Feng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TIMED GAS CUT-OFF DEVICE AND GAS EQUIPMENT
    • Publication number 20240344629
    • Publication date Oct 17, 2024
    • NINGBO WANAN CO. , LTD.
    • Feng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS PRESSURE REGULATOR
    • Publication number 20220316613
    • Publication date Oct 6, 2022
    • NINGBO WANAN CO. , LTD.
    • Feng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    78423569 - A
    • Serial number 78423569
    • Registration number 2964235
    • Filing date May 24, 2004
    • NINGBO WANAN CO., LTD
    • 6 - Common metals and their alloys