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Jun Liao

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  • Yueqing City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic switch
    • Patent number 11,545,311
    • Issue date Jan 3, 2023
    • KEDU ELECTRIC CO., LTD
    • Chunkai Zheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Leakage protector
    • Patent number 11,495,427
    • Issue date Nov 8, 2022
    • KEDU ELECTRIC CO., LTD.
    • Chunkai Zheng
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LEAKAGE PROTECTOR
    • Publication number 20210296071
    • Publication date Sep 23, 2021
    • KEDU ELECTRIC CO., LTD.
    • Chunkai ZHENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC SWITCH
    • Publication number 20210074488
    • Publication date Mar 11, 2021
    • KEDU ELECTRIC CO., LTD.
    • Chunkai Zheng
    • H01 - BASIC ELECTRIC ELEMENTS