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Jianjian WANG

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  • Weifang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voice coil assembly and loudspeaker
    • Patent number 11,838,735
    • Issue date Dec 5, 2023
    • GOERTEK INC.
    • Yue Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device and portable terminal
    • Patent number 11,317,217
    • Issue date Apr 26, 2022
    • GoerTek Inc.
    • Xinglong Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Moving-coil electroacoustic transducer
    • Patent number 9,369,806
    • Issue date Jun 14, 2016
    • Goertek, Inc.
    • Jianjian Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker module
    • Patent number 9,241,207
    • Issue date Jan 19, 2016
    • GoerTek Inc.
    • Jianjian Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    VOICE COIL ASSEMBLY AND LOUDSPEAKER
    • Publication number 20220386033
    • Publication date Dec 1, 2022
    • Goertek Inc.
    • Yue ZHAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE AND PORTABLE TERMINAL
    • Publication number 20210274289
    • Publication date Sep 2, 2021
    • GOERTEK INC
    • Xinglong WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE
    • Publication number 20150304747
    • Publication date Oct 22, 2015
    • GOERTEK INC.
    • Jianjian WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MOVING-COIL ELECTROACOUSTIC TRANSDUCER
    • Publication number 20150146912
    • Publication date May 28, 2015
    • Goertek ,Inc. a corporation
    • Jianjian Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE