Kaijie Wang

15 Patents

• US126154812026

  MEMS Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US125877952026

  Electromagnetic Microphone

  AAC Microtech (Changzhou) Co., Ltd.

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• US125321002026

  Sound Transducer and MEMS Microphone

  AAC Microtech (Changzhou) Co., Ltd.

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• US125070142025

  Diaphragm and MEMS Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US124772782025

  MEMS Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US124482762025

  MEMS Microphone Including a Cross Beam Assembly

  AAC Kaitai Technologies (Wuhan) CO., Ltd

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• US123309322025

  MEMS Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US122844842025

  Microphone Chip and Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US122844732025

  MEMS Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US122676502025

  MEMS Microphone

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US122676492025

  Microphone Chip

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US121875972025

  MEMS Microphone

  AAC Kaitai Technologies (Wuhan) CO., Ltd

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• US121269592024

  Diaphragm and MEMS Sensor Using Same

  AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.

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• US119740952024

  MEMS Microphone

  AAC Kaital Technologies (Wuhan) CO., Ltd

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• US118387372023

  Silicon Microphone and Method for Manufacturing Same

  AAC KAITAI TECHNOLOGIES (WUHAN) CO., Ltd

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