TREA

Siyuan Ni

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  • Changzhou, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER MODULE HOUSING AND SPEAKER MODULE
    • Publication number 20240334103
    • Publication date Oct 3, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Hailiang Gui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FRONT COVER STRUCTURE AND SOUNDER
    • Publication number 20240298099
    • Publication date Sep 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Qibo Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POLE PLATE AND SPEAKER
    • Publication number 20240298115
    • Publication date Sep 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Siyuan Ni
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COVER PLATE AND SPEAKER MODULE
    • Publication number 20240292137
    • Publication date Aug 29, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Jingwei Yu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flexible Circuit Board And Multifunctional Acoustic Device
    • Publication number 20240284113
    • Publication date Aug 22, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Jinke Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound device
    • Publication number 20240284112
    • Publication date Aug 22, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhongfeng Gao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flexible Printed Circuit Board and Speaker Using Same
    • Publication number 20240244741
    • Publication date Jul 18, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhijie Dong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Metal Shell, Speaker Device and Vibrator Device
    • Publication number 20240244357
    • Publication date Jul 18, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Qibo Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE