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Shiwen Guo

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earphone
    • Patent number D1028930
    • Issue date May 28, 2024
    • SHENZHEN CITY FLYCO FLUTE SYSTEM DEVELOPMENT CO., LTD.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyless control device and earphone
    • Patent number 11,991,494
    • Issue date May 21, 2024
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Shiwen Guo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wireless earphone
    • Patent number D996399
    • Issue date Aug 22, 2023
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Method and apparatus for playing audio, and computer-readable storage
    • Patent number 11,716,063
    • Issue date Aug 1, 2023
    • Shenzhen Grandsun Electronic Co., Ltd.
    • Guixiao He
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wireless earphone
    • Patent number D991912
    • Issue date Jul 11, 2023
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Zhangliang Xiong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number 11,310,579
    • Issue date Apr 19, 2022
    • Shenzhen Grandsun Electronic Co., Ltd.
    • Mickael Bernard Andre Lefebvre
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone
    • Patent number 11,146,882
    • Issue date Oct 12, 2021
    • Shiwen Guo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bluetooth sport earphone
    • Patent number 10,924,841
    • Issue date Feb 16, 2021
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Shiwen Guo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hearing protection method, apparatus and system
    • Patent number 10,789,037
    • Issue date Sep 29, 2020
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Zhenli Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Earphone
    • Patent number D892763
    • Issue date Aug 11, 2020
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Yuanwen Huang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless headset
    • Patent number D840371
    • Issue date Feb 12, 2019
    • SHENZHEN GRANDSUN ELECTRONICS CO., LTD.
    • Fu Xiong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    In ear wireless headset
    • Patent number D839849
    • Issue date Feb 5, 2019
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Ping Li
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR PLAYING AUDIO, AND COMPUTER-READABLE STORAGE
    • Publication number 20230032398
    • Publication date Feb 2, 2023
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Guixiao HE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    KEYLESS CONTROL DEVICE AND EARPHONE
    • Publication number 20210385568
    • Publication date Dec 9, 2021
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Yunfei LEI
    • G01 - MEASURING TESTING
  • Information Patent Application

    HEADSET
    • Publication number 20210337295
    • Publication date Oct 28, 2021
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Mickael Bernard Andre LEFEBVRE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Bluetooth Sport Earphone
    • Publication number 20200068288
    • Publication date Feb 27, 2020
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Shiwen GUO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEARING PROTECTION METHOD, APPARATUS AND SYSTEM
    • Publication number 20190278557
    • Publication date Sep 12, 2019
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Zhenli WANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    EARPHONE
    • Publication number 20190261081
    • Publication date Aug 22, 2019
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Shiwen GUO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE