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Chang Su

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device
    • Patent number 11,670,845
    • Issue date Jun 6, 2023
    • Lenovo (Beijing) Limited
    • Chang Su
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device and antenna
    • Patent number 11,205,833
    • Issue date Dec 21, 2021
    • Lenovo (Beijing) Co., Ltd.
    • Wenlei Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device
    • Patent number 10,951,244
    • Issue date Mar 16, 2021
    • Lenovo (Beijing) Co., Ltd.
    • Weimin Bao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Filter and electronic device
    • Patent number 9,997,817
    • Issue date Jun 12, 2018
    • Lenovo (Beijing) Limited
    • Chang Su
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20220102832
    • Publication date Mar 31, 2022
    • Lenovo (Beijing) Limited
    • Chang Su
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE AND ANTENNA
    • Publication number 20200212535
    • Publication date Jul 2, 2020
    • LENOVO (BEIJING) CO., LTD.
    • Wenlei WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20200136658
    • Publication date Apr 30, 2020
    • LENOVO (BEIJING) CO., LTD.
    • Weimin BAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FILTER AND ELECTRONIC DEVICE
    • Publication number 20170194682
    • Publication date Jul 6, 2017
    • Lenovo (Beijing) Limited
    • Chang Su
    • H01 - BASIC ELECTRIC ELEMENTS