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Weibin HE

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-purpose circulating purifier
    • Patent number 11,578,876
    • Issue date Feb 14, 2023
    • Shanghai Duohuan Oil-Smoke Purification Equipment Co., Ltd.
    • Weibin He
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    KITCHEN RANGE WITH INTERNAL CIRCULATION OIL FUME PURIFICATION
    • Publication number 20230400192
    • Publication date Dec 14, 2023
    • Shanghai Dohuan Oil-Smoke Cleaning Equipment Co., Ltd.
    • Weibin HE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Internal Circulation Range Hood
    • Publication number 20230400191
    • Publication date Dec 14, 2023
    • Shanghai Dohuan Oil-Smoke Cleaning Equipment Co., Ltd.
    • Weibin HE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    INTERNAL CIRCULATION TYPE LAMPBLACK PURIFIER
    • Publication number 20220364737
    • Publication date Nov 17, 2022
    • SHANGHAI DUOHUAN OIL-SMOKE PURIFICATION EQUIPMENT CO., LTD.
    • Yang HE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DUAL-PURPOSE CIRCULATING PURIFIER
    • Publication number 20200173664
    • Publication date Jun 4, 2020
    • Shanghai Duohuan Oil-Smoke Purification Equipment Co., Ltd.
    • Weibin HE
    • F24 - HEATING RANGES VENTILATING