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Tongyan XU

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  • Weifang, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20220337939
    • Publication date Oct 20, 2022
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SMART HEAD-MOUNTED DEVICE
    • Publication number 20220326550
    • Publication date Oct 13, 2022
    • Goertek lnc.
    • Tongyan XU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Smart Head-Mounted Device
    • Publication number 20220295167
    • Publication date Sep 15, 2022
    • Goertek Inc.
    • Tongyan Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SMART HEAD-MOUNTED DEVICE
    • Publication number 20220279269
    • Publication date Sep 1, 2022
    • Goertek Inc.
    • Tongyan Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC EQUIPMENT
    • Publication number 20220248127
    • Publication date Aug 4, 2022
    • Tongyan XU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20220078546
    • Publication date Mar 10, 2022
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20220070577
    • Publication date Mar 3, 2022
    • Goertek Inc.
    • Chunfa LIU
    • 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

    LOUDSPEAKER MODULE AND MANUFACTURING METHOD THEREOF
    • Publication number 20180115819
    • Publication date Apr 26, 2018
    • GOERTEK INC.
    • Xinfeng YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE
    • Publication number 20170289672
    • Publication date Oct 5, 2017
    • GOERTEK INC.
    • Xinfeng YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MODULE
    • Publication number 20170208386
    • Publication date Jul 20, 2017
    • GOERTEK INC.
    • Xinfeng YANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE