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Keyong Zhou

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker
    • Patent number 11,950,074
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker and electronic device
    • Patent number 11,856,384
    • Issue date Dec 26, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration exciter
    • Patent number 11,804,764
    • Issue date Oct 31, 2023
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Speaker
    • Patent number 11,700,490
    • Issue date Jul 11, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,678,107
    • Issue date Jun 13, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 11,212,618
    • Issue date Dec 28, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 11,159,889
    • Issue date Oct 26, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Screen sound generation device
    • Patent number 11,109,132
    • Issue date Aug 31, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker
    • Publication number 20230217178
    • Publication date Jul 6, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND ELECTRONIC DEVICE
    • Publication number 20230148010
    • Publication date May 11, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20220210542
    • Publication date Jun 30, 2022
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20220210571
    • Publication date Jun 30, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Keyong Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROMAGNETIC DRIVING DEVICE
    • Publication number 20210016321
    • Publication date Jan 21, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    VIBRATION SOUNDING DEVICE
    • Publication number 20210021935
    • Publication date Jan 21, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUNDING DEVICE
    • Publication number 20210006905
    • Publication date Jan 7, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SCREEN SOUND GENERATION DEVICE
    • Publication number 20210006880
    • Publication date Jan 7, 2021
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electromagnetic Actuator
    • Publication number 20200412219
    • Publication date Dec 31, 2020
    • AAC Technologies Pte. Ltd.
    • Keyong Zhou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VIBRATION EXCITER
    • Publication number 20200412220
    • Publication date Dec 31, 2020
    • AAC Technologies Pte. Ltd.
    • Xudong Yan
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL