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Wenfeng CHEN

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Patents Grantslast 30 patents

  • Information Patent Grant

    Burner and water heater
    • Patent number 11,371,698
    • Issue date Jun 28, 2022
    • Wenfeng Chen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    FIRE GRATE AND MANUFACTURING METHOD THEREOF, BURNER AND WATER HEATER
    • Publication number 20230408147
    • Publication date Dec 21, 2023
    • WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
    • Wenfeng CHEN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    BURNER AND WATER HEATER
    • Publication number 20210215336
    • Publication date Jul 15, 2021
    • WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
    • Wenfeng CHEN
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    BURNER AND GAS WATER HEATER HAVING SAME
    • Publication number 20200166243
    • Publication date May 28, 2020
    • WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
    • Wenfeng CHEN
    • F24 - HEATING RANGES VENTILATING