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Yun Zhang

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  • DongGuan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Touch LED component
    • Patent number D965536
    • Issue date Oct 4, 2022
    • Defond Electech Co., Ltd.
    • Lei Zhang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Touch LED component and touch device
    • Patent number 11,464,112
    • Issue date Oct 4, 2022
    • Defond Electech Co., Ltd.
    • Lei Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Injection mold
    • Patent number 11,322,901
    • Issue date May 3, 2022
    • Cheng Uei Precision Industry Co., Ltd.
    • Yun-Feng Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number D823810
    • Issue date Jul 24, 2018
    • Cheng Uei Precision Industry Co., Ltd.
    • Yun-Feng Zhang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Suspension with divided positive and negative write trace sections,...
    • Patent number 9,036,303
    • Issue date May 19, 2015
    • Sae Magnetics (H.K.) Ltd.
    • Zhao yu Teng
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20250233372
    • Publication date Jul 17, 2025
    • Cheng Uei Precision Industry Co., LTD.
    • YUN-FENG ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RADIO FREQUENCY RESOURCE ALLOCATION METHOD AND APPARATUS, AND ELECT...
    • Publication number 20230134357
    • Publication date May 4, 2023
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Zong-Ying TSAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Touch LED Component and Touch Device
    • Publication number 20210037650
    • Publication date Feb 4, 2021
    • Defond Electech Co., Ltd.
    • Lei Zhang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INJECTION MOLD
    • Publication number 20200014165
    • Publication date Jan 9, 2020
    • Cheng Uei Precision Industry Co., LTD.
    • YUN-FENG ZHANG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SUSPENSION, HEAD GIMBAL ASSEMBLY AND DISK DRIVE UNIT WITH THE SAME
    • Publication number 20130329320
    • Publication date Dec 12, 2013
    • SEA Magnetics (H.K.) Ltd.
    • Zhao yu Teng
    • G11 - INFORMATION STORAGE