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Zhichen Chen

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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

    Speaker
    • Patent number 11,671,762
    • Issue date Jun 6, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • 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 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
  • Information Patent Grant

    Speaker module
    • Patent number 11,032,636
    • Issue date Jun 8, 2021
    • AAC Technologies Pte. Ltd.
    • Zhichen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker module
    • Patent number 10,979,802
    • Issue date Apr 13, 2021
    • AAC Technologies Pte. Ltd.
    • Zhichen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 10,798,481
    • Issue date Oct 6, 2020
    • AAC Technologies Pte. Ltd.
    • Peng Niu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 10,674,242
    • Issue date Jun 2, 2020
    • AAC Technologies Pte. Ltd.
    • Peng Niu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker assembly
    • Patent number 10,674,276
    • Issue date Jun 2, 2020
    • AAC Technologies Pte. Ltd.
    • Zhichen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 10,368,160
    • Issue date Jul 30, 2019
    • AAC Technologies Pte. Ltd.
    • Peng Qin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20230031271
    • Publication date Feb 2, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • 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

    Speaker Assembly
    • Publication number 20200053475
    • Publication date Feb 13, 2020
    • AAC Technologies Pte. Ltd.
    • Zhichen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE
    • Publication number 20200045409
    • Publication date Feb 6, 2020
    • AAC Technologies Pte. Ltd.
    • Zhichen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE
    • Publication number 20200045410
    • Publication date Feb 6, 2020
    • AAC Technologies Pte. Ltd.
    • Zhichen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20190379957
    • Publication date Dec 12, 2019
    • AAC Technologies Pte. Ltd.
    • Peng Niu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker box
    • Publication number 20190349669
    • Publication date Nov 14, 2019
    • AAC Technologies Pte. Ltd.
    • Peng Niu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20190132669
    • Publication date May 2, 2019
    • AAC Technologies Pte. Ltd.
    • Peng Qin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20190132670
    • Publication date May 2, 2019
    • AAC Technologies Pte. Ltd.
    • Peng Qin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE