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Dijiang Tong

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat dissipation device
    • Patent number 11,882,422
    • Issue date Jan 23, 2024
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Heat dissipation device
    • Patent number 11,839,059
    • Issue date Dec 5, 2023
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device and mobile terminal
    • Patent number 11,540,417
    • Issue date Dec 27, 2022
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Speaker device and mobile terminal
    • Patent number 11,483,659
    • Issue date Oct 25, 2022
    • AAC Technologies Pte. Ltd.
    • Shasha Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 11,405,726
    • Issue date Aug 2, 2022
    • AAC Technologies Pte. Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device and mobile terminal provided with speaker device
    • Patent number 11,375,302
    • Issue date Jun 28, 2022
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box device and mobile terminal using same
    • Patent number 11,375,301
    • Issue date Jun 28, 2022
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box device and mobile terminal using same
    • Patent number 11,368,770
    • Issue date Jun 21, 2022
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device and mobile terminal
    • Patent number 11,290,793
    • Issue date Mar 29, 2022
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device and mobile terminal
    • Patent number 11,159,892
    • Issue date Oct 26, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240187794
    • Publication date Jun 6, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Bing Lu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound device
    • Publication number 20240056739
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device
    • Publication number 20240056741
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240056738
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE AND MOBILE TERMINAL
    • Publication number 20210112342
    • Publication date Apr 15, 2021
    • AAC Technologies Pte. Ltd.
    • Shasha Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device and Mobile Terminal
    • Publication number 20210051816
    • Publication date Feb 18, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Speaker Device and Mobile Terminal
    • Publication number 20210029458
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Heat Dissipation Device
    • Publication number 20210029462
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box Device and Mobile Terminal Using Same
    • Publication number 20210029427
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box and Mobile Terminal
    • Publication number 20210029457
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device and Mobile Terminal
    • Publication number 20210029425
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding Device and Mobile Terminal
    • Publication number 20210029459
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box Device and Mobile Terminal Using Same
    • Publication number 20210029426
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Heat Dissipation Device
    • Publication number 20210029429
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Device and Mobile Terminal Provided with Speaker Device
    • Publication number 20210029428
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker box and mobile terminal
    • Publication number 20210029460
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Heat dissipation device
    • Publication number 20210029461
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sounding device and Mobile terminal
    • Publication number 20210029467
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Heat Dissipation Device
    • Publication number 20210029850
    • Publication date Jan 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE
    • Publication number 20200213739
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE