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Fangneng LI

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  • Xiamen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Relay
    • Patent number D1062654
    • Issue date Feb 18, 2025
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Relay
    • Patent number D1042363
    • Issue date Sep 17, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Relay
    • Patent number D1042364
    • Issue date Sep 17, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming Zhong
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTACT PART AND RELAY
    • Publication number 20240395488
    • Publication date Nov 28, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387131
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT PIECE STRUCTURE AND MAGNETIC HOLDING RELAY
    • Publication number 20240387134
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Guojin LIAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387132
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT PIECE STRUCTURE AND MAGNETIC LATCHING RELAY
    • Publication number 20240387133
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang DAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387136
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC LATCHING RELAY
    • Publication number 20240387130
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang DAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387135
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20240387137
    • Publication date Nov 21, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Wenguang Dai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-PHASE ELECTROMAGNETIC RELAY
    • Publication number 20240282539
    • Publication date Aug 22, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming ZHONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC LATCHING RELAY HAVING MICROSWITCH
    • Publication number 20240128037
    • Publication date Apr 18, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming ZHONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY MOVABLE SPRING CAPABLE OF REDUCING TEMPERATURE RISE AND RELAY
    • Publication number 20240021392
    • Publication date Jan 18, 2024
    • Xiamen Hongfa Electric Power Controls Co., Ltd.
    • Shuming ZHONG
    • H01 - BASIC ELECTRIC ELEMENTS