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Ping LIANG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker device
    • Patent number 11,770,654
    • Issue date Sep 26, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 11,700,487
    • Issue date Jul 11, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 11,647,335
    • Issue date May 9, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,140,490
    • Issue date Oct 5, 2021
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,076,238
    • Issue date Jul 27, 2021
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signaling monitoring method and system
    • Patent number 10,411,987
    • Issue date Sep 10, 2019
    • ZTE Corporation
    • Zhisen Gao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Diaphragm dome, method for manufacturing the same and speaker
    • Patent number 10,097,925
    • Issue date Oct 9, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20220191618
    • Publication date Jun 16, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20220191619
    • Publication date Jun 16, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20220174419
    • Publication date Jun 2, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUBSTRATE MATERIAL OF DIAPHRAGM AND METHOD FOR MANUFACTURING SAME
    • Publication number 20200314544
    • Publication date Oct 1, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM, METHOD FOR MANUFACTURING SAME, AND SPEAKER USING SAME
    • Publication number 20200314545
    • Publication date Oct 1, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM, METHOD FOR MANUFACTURING SAME, AND SPEAKER USING SAME
    • Publication number 20200314575
    • Publication date Oct 1, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND METHOD FOR MANUFACTURING SAME, AND SPEAKER
    • Publication number 20200314574
    • Publication date Oct 1, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213755
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213756
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213757
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Ping Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Diaphragm Dome, Method for Manufacturing The Same and Speaker
    • Publication number 20180124518
    • Publication date May 3, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SIGNALING MONITORING METHOD AND SYSTEM
    • Publication number 20170272350
    • Publication date Sep 21, 2017
    • ZTE Corporation
    • Zhisen GAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE