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AAC MICROTECH (CHANGZHOU) CO., LTD.

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  • Changzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sounding device
    • Patent number 12,363,482
    • Issue date Jul 15, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,363,483
    • Issue date Jul 15, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xiwen Du
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 12,356,169
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 12,356,172
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 12,356,171
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Long Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,356,173
    • Issue date Jul 8, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,680
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhouye Xie
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,335,708
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,712
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,335,682
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Shasha Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 12,335,704
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 12,335,709
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 12,335,703
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,705
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sound device
    • Patent number 12,335,706
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yun Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double-sided speaker device
    • Patent number 12,335,707
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xudong Yan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multifunctional sounding device
    • Patent number 12,335,711
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 12,335,713
    • Issue date Jun 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Long Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 12,317,047
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker module
    • Patent number 12,317,050
    • Issue date May 27, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Haijuan Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration motor
    • Patent number 12,316,186
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Jie Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cover plate and speaker module
    • Patent number 12,317,018
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Jingwei Yu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and electronic device
    • Patent number 12,317,029
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Linear driving apparatus
    • Patent number 12,316,169
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Lin Qian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speaker box
    • Patent number 12,317,052
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bing Lu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 12,317,048
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double-sided sound device
    • Patent number 12,317,053
    • Issue date May 27, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xiaoqiong Feng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration control method, vibration control device, and non-transit...
    • Patent number 12,288,461
    • Issue date Apr 29, 2025
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Zheng Xiang
    • G08 - SIGNALLING
  • Information Patent Grant

    Electronic device with a sounding function
    • Patent number 12,289,572
    • Issue date Apr 29, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker box
    • Patent number 12,289,573
    • Issue date Apr 29, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yi Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND ABSORPTION MATERIAL BLOCK AND METHOD MADE THEREOF
    • Publication number 20250230333
    • Publication date Jul 17, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhongyang Wang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ELECTROMAGNETIC MICROPHONE
    • Publication number 20250227420
    • Publication date Jul 10, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Bo Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DAMPING MESH
    • Publication number 20250223736
    • Publication date Jul 10, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Wei Wei
    • D03 - WEAVING
  • Information Patent Application

    RUBBER DIAPHRAGM, SOUND DEVICE AND APPLICATION THEREOF
    • Publication number 20250223393
    • Publication date Jul 10, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yuanwei Su
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20250227409
    • Publication date Jul 10, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yun Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RUBBER DIAPHRAGM, SOUND DEVICE AND APPLICATION THEREOF
    • Publication number 20250227417
    • Publication date Jul 10, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yuanwei Su
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE
    • Publication number 20250211910
    • Publication date Jun 26, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUNDING DEVICE
    • Publication number 20250211911
    • Publication date Jun 26, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Ronglin Linghu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COAXIAL SPEAKER
    • Publication number 20250211909
    • Publication date Jun 26, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vibration Motor
    • Publication number 20250202329
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Lubin Mao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SPEAKER
    • Publication number 20250203259
    • Publication date Jun 19, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vibration Motor
    • Publication number 20250203277
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250203292
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and Electronic Device Using Same
    • Publication number 20250203294
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTIFUNCTIONAL SOUNDING DEVICE
    • Publication number 20250203256
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20250203817
    • Publication date Jun 19, 2025
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Shuwen Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION MOTOR AND TOUCH DEVICE
    • Publication number 20250202328
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Lubin Mao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INTEGRATED SOUNDING COMPONENT
    • Publication number 20250203273
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Hailin Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE
    • Publication number 20250203254
    • Publication date Jun 19, 2025
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Shuwen Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Module
    • Publication number 20250203274
    • Publication date Jun 19, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Hailin Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND TRANSDUCER AND MEMS MICROPHONE
    • Publication number 20250193567
    • Publication date Jun 12, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhuanzhuan Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SHELL MODULE FOR PACKAGING ELECTRONIC DEVICE AND ELECTRONIC DEVICE
    • Publication number 20250187906
    • Publication date Jun 12, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dexing Wang
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MANUFACTURING METHOD FOR MICRO-ELECTRO-MECHANICAL MICROPHONE
    • Publication number 20250187908
    • Publication date Jun 12, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yuwei Liu
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    RUBBER VOICE DIAPHRAGM, ACOUSTIC GENERATOR AND APPLICATION THEREOF
    • Publication number 20250193606
    • Publication date Jun 12, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yuanwei Su
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MOBILE TERMINAL
    • Publication number 20250190054
    • Publication date Jun 12, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhuofan Zhou
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MICROPHONE
    • Publication number 20250193568
    • Publication date Jun 12, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yaqi Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RUBBER VOICE DIAPHRAGM, ACOUSTIC GENERATOR AND APPLICATION THEREOF
    • Publication number 20250188281
    • Publication date Jun 12, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Yuanwei Su
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SPEAKER
    • Publication number 20250184668
    • Publication date Jun 5, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Qun Xiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Voice Coil Winding Real-Time Quality Control Method, System, And Co...
    • Publication number 20250173854
    • Publication date May 29, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhichen Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SOUNDING DEVICE
    • Publication number 20250168545
    • Publication date May 22, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

  • Information Trademark

    88286675 - SLS
    • Serial number 88286675
    • Registration number 6768456
    • Filing date Feb 1, 2019
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments