TREA

Jie ZHANG

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  • Weifang City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earphone
    • Patent number 11,736,846
    • Issue date Aug 22, 2023
    • GoerTek Inc.
    • Jie Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    AUDIO DEVICE AND INTELLIGENT WEARABLE DEVICE
    • Publication number 20240098394
    • Publication date Mar 21, 2024
    • Goertek Inc.
    • Jie ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE
    • Publication number 20220116694
    • Publication date Apr 14, 2022
    • GOERTEK INC.
    • Jie ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE