TREA

Zhuxiong Wu

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  • Fuijan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-voltage DC relay having a movable piece
    • Patent number 12,002,641
    • Issue date Jun 4, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-voltage DC relay
    • Patent number 11,501,939
    • Issue date Nov 15, 2022
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTING STRUCTURE BETWEEN LEAD-OUT PINS OF AUXILIARY STATIONARY...
    • Publication number 20230178319
    • Publication date Jun 8, 2023
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-VOLTAGE DC RELAY
    • Publication number 20230029524
    • Publication date Feb 2, 2023
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-VOLTAGE DC RELAY
    • Publication number 20200373111
    • Publication date Nov 26, 2020
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • H01 - BASIC ELECTRIC ELEMENTS