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Weiwei Tao

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker
    • Patent number 11,765,511
    • Issue date Sep 19, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weiwei Tao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,671,759
    • Issue date Jun 6, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration system, sounding device and electronic device
    • Patent number 11,617,040
    • Issue date Mar 28, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weiwei Tao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 10,979,823
    • Issue date Apr 13, 2021
    • AAC Technologies Pte. Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro-speaker
    • Patent number 10,932,050
    • Issue date Feb 23, 2021
    • AAC Technologies Pte. Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20220210564
    • Publication date Jun 30, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION SYSTEM, SOUNDING DEVICE AND ELECTRONIC DEVICE
    • Publication number 20220210569
    • Publication date Jun 30, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weiwei Tao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20220191617
    • Publication date Jun 16, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weiwei Tao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER
    • Publication number 20200213746
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Generator
    • Publication number 20200204923
    • Publication date Jun 25, 2020
    • AAC Technologies Pte. Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE