TREA

Haiyuan WANG

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching appliance
    • Patent number 12,266,491
    • Issue date Apr 1, 2025
    • NOARK ELECTRICS(SHANGHAI) CO., LTD.
    • Xiaoyan Shi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC SYSTEM AND CONTACTOR
    • Publication number 20250232936
    • Publication date Jul 17, 2025
    • Chint Low Voltage Electrical Technology Co., Ltd.
    • Changyuan LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING APPLIANCE
    • Publication number 20230082735
    • Publication date Mar 16, 2023
    • Xiaoyan SHI
    • H01 - BASIC ELECTRIC ELEMENTS