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Andong Li

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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable force key
    • Patent number 11,410,823
    • Issue date Aug 9, 2022
    • DONGGUAN JINGYANG ELECTRONICS AND TECHNOLOGY CO., LTD.
    • Lucy Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic press key
    • Patent number 11,373,821
    • Issue date Jun 28, 2022
    • DONGGUAN JINGY ANG ELECTRONICS AND TECHNOLOGY CO. LTD.
    • Lucy Liu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE FORCE KEY
    • Publication number 20210343487
    • Publication date Nov 4, 2021
    • DONGGUAN JINGYANG ELECTRON
    • Lucy LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC PRESS KEY
    • Publication number 20200144006
    • Publication date May 7, 2020
    • DONGGUAN JINGYANG ELECTRONICS AND TECHNOLOGY CO. LTD.
    • Lucy Liu
    • H01 - BASIC ELECTRIC ELEMENTS