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Zhiyuan DUAN

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device and control method
    • Patent number 11,929,628
    • Issue date Mar 12, 2024
    • Lenovo (Beijing) Limited
    • Yufei Tong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna and terminal
    • Patent number 11,670,837
    • Issue date Jun 6, 2023
    • Lenovo (Beijing) Co., Ltd.
    • Shuangjie Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device
    • Patent number 11,404,782
    • Issue date Aug 2, 2022
    • Lenovo (Beijing) Co., Ltd.
    • Wei Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device
    • Patent number 11,405,060
    • Issue date Aug 2, 2022
    • Lenovo (Beijing) Co., Ltd.
    • Zhiyuan Duan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Antenna structure and electronic device
    • Patent number 11,349,197
    • Issue date May 31, 2022
    • Lenovo (Beijing) Co., Ltd.
    • Wei Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device
    • Patent number 11,289,797
    • Issue date Mar 29, 2022
    • Lenovo (Beijing) Co., Ltd.
    • Wei Wang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE AND CONTROL METHOD
    • Publication number 20230091479
    • Publication date Mar 23, 2023
    • Lenovo (Beijing) Limited
    • Yufei TONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic Device
    • Publication number 20210409043
    • Publication date Dec 30, 2021
    • LENOVO (BEIJING) CO., LTD.
    • Zhiyuan DUAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20200106164
    • Publication date Apr 2, 2020
    • LENOVO (BEIJING) CO., LTD.
    • Wei WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20200106165
    • Publication date Apr 2, 2020
    • LENOVO (BEIJING) CO., LTD.
    • Wei WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA AND TERMINAL
    • Publication number 20200106166
    • Publication date Apr 2, 2020
    • LENOVO (BEIJING) CO., LTD.
    • Shuangjie WU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA STRUCTURE AND ELECTRONIC DEVICE
    • Publication number 20200106163
    • Publication date Apr 2, 2020
    • LENOVO (BEIJING) CO., LTD.
    • Wei WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20190305424
    • Publication date Oct 3, 2019
    • LENOVO (BEIJING) CO., LTD.
    • Wei WANG
    • H01 - BASIC ELECTRIC ELEMENTS