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Xiaodong Liu

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic device
    • Patent number 12,088,993
    • Issue date Sep 10, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,997,451
    • Issue date May 28, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Terminal device
    • Patent number 11,245,783
    • Issue date Feb 8, 2022
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound transducer structure of electronic device
    • Patent number 11,206,477
    • Issue date Dec 21, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,197,098
    • Issue date Dec 7, 2021
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,109,160
    • Issue date Aug 31, 2021
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 11,109,161
    • Issue date Aug 31, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sound generating device
    • Patent number 11,109,147
    • Issue date Aug 31, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 11,073,143
    • Issue date Jul 27, 2021
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Speaker
    • Patent number 11,026,025
    • Issue date Jun 1, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 10,979,800
    • Issue date Apr 13, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,979,815
    • Issue date Apr 13, 2021
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 10,979,821
    • Issue date Apr 13, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,932,058
    • Issue date Feb 23, 2021
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,932,059
    • Issue date Feb 23, 2021
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device and electronic device using sound device
    • Patent number 10,827,267
    • Issue date Nov 3, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,674,279
    • Issue date Jun 2, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,631,097
    • Issue date Apr 21, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND DEVICE
    • Publication number 20240223939
    • Publication date Jul 4, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240073619
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20230209249
    • Publication date Jun 29, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20230209247
    • Publication date Jun 29, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TERMINAL DEVICE
    • Publication number 20200412859
    • Publication date Dec 31, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound transducer structure of Electronic Device
    • Publication number 20200413182
    • Publication date Dec 31, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20200213761
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213760
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Generator
    • Publication number 20200208621
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOUND GENERATING DEVICE
    • Publication number 20200213719
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE
    • Publication number 20200213767
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Speaker
    • Publication number 20200213747
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Generator
    • Publication number 20200213765
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUNDING DEVICE
    • Publication number 20200213718
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213748
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20200213752
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213759
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE AND ELETRONIC DEVICE USING SOUND DEVICE
    • Publication number 20200204918
    • Publication date Jun 25, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20200053478
    • Publication date Feb 13, 2020
    • AAC Technologies Pte. Ltd.
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD FOR PERFORMING DYNAMIC TUNNEL MESSAGE FORWARDING AND SWITCH...
    • Publication number 20120215933
    • Publication date Aug 23, 2012
    • ZTE Corporation
    • Xiaodong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE