TREA

Lifeng LONG

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker and terminal device
    • Patent number 11,930,345
    • Issue date Mar 12, 2024
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Guozhu Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker and terminal device
    • Patent number 11,924,620
    • Issue date Mar 5, 2024
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Guozhu Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Terminal device
    • Patent number 11,706,550
    • Issue date Jul 18, 2023
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Guozhu Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TERMINAL DEVICE
    • Publication number 20220132232
    • Publication date Apr 28, 2022
    • VIVO MOBILE COMMUNICATION CO.,LTD.
    • Guozhu JIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND TERMINAL DEVICE
    • Publication number 20220078559
    • Publication date Mar 10, 2022
    • VIVO MOBILE COMMUNICATION CO.,LTD.
    • Guozhu JIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND TERMINAL DEVICE
    • Publication number 20220078558
    • Publication date Mar 10, 2022
    • VIVO MOBILE COMMUNICATION CO.,LTD.
    • Guozhu JIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE