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Yunxia Xu

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker box
    • Patent number 10,149,027
    • Issue date Dec 4, 2018
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 10,051,375
    • Issue date Aug 14, 2018
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 9,843,857
    • Issue date Dec 12, 2017
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic diaphragm and speaker box
    • Patent number 9,716,951
    • Issue date Jul 25, 2017
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 9,706,310
    • Issue date Jul 11, 2017
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 9,706,309
    • Issue date Jul 11, 2017
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electro-acoustic device
    • Patent number 9,686,614
    • Issue date Jun 20, 2017
    • AAC Technologies Pte. Ltd.
    • Yiming Meng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 9,674,613
    • Issue date Jun 6, 2017
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 9,510,087
    • Issue date Nov 29, 2016
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Miniature speaker
    • Patent number 9,426,594
    • Issue date Aug 23, 2016
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Miniature speaker
    • Patent number 9,357,311
    • Issue date May 31, 2016
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro-speaker
    • Patent number 9,338,535
    • Issue date May 10, 2016
    • AAC Technologies Pte. Ltd.
    • Yi Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Miniature speaker
    • Patent number 9,294,845
    • Issue date Mar 22, 2016
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro-speaker
    • Patent number 9,258,631
    • Issue date Feb 9, 2016
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro-speaker
    • Patent number 9,148,711
    • Issue date Sep 29, 2015
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Electro-acoustic Device
    • Publication number 20160366509
    • Publication date Dec 15, 2016
    • AAC Technologies Pte. Ltd.
    • YIMING MENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Device
    • Publication number 20160227314
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20160227313
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Device
    • Publication number 20160227321
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Device
    • Publication number 20160225362
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Speaker Box
    • Publication number 20160227304
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20160227324
    • Publication date Aug 4, 2016
    • AAC TECHNOLOGIES PTE. LTD
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20160227327
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20160227322
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker box
    • Publication number 20160227305
    • Publication date Aug 4, 2016
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Micro-Speaker
    • Publication number 20160021441
    • Publication date Jan 21, 2016
    • AAC Technologies Pte. Ltd.
    • Yi Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER
    • Publication number 20160021442
    • Publication date Jan 21, 2016
    • AAC Acoustic Technologies (Shenzhen) Co.,Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Miniature Speaker
    • Publication number 20150365744
    • Publication date Dec 17, 2015
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Miniature Speaker
    • Publication number 20150319535
    • Publication date Nov 5, 2015
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-SPEAKER
    • Publication number 20150201256
    • Publication date Jul 16, 2015
    • AAC Technologies Pte. Ltd.
    • Yunxia Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Miniature Speaker
    • Publication number 20150181345
    • Publication date Jun 25, 2015
    • AAC Technologies Pte. Ltd.
    • Bin Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE