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Sounding device
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Patent number 12,363,482
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Issue date Jul 15, 2025
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AAC Acoustic Technologies (Shenzhen) Co., Ltd.
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Wei Song
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional sounding device
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Patent number 12,335,704
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Issue date Jun 17, 2025
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional sounding device
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Patent number 12,335,703
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Issue date Jun 17, 2025
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional sounding device
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Patent number 12,335,711
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Issue date Jun 17, 2025
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Coaxial speaker
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Patent number 12,225,343
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Issue date Feb 11, 2025
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AAC Microtech (Changzhou) Co., Ltd.
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Fan Zhang
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional acoustic device
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Patent number 12,192,727
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Issue date Jan 7, 2025
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional acoustic device
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Patent number 12,108,231
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Issue date Oct 1, 2024
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional sounding device
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Patent number 12,088,996
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Issue date Sep 10, 2024
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker box
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Patent number 12,052,540
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Issue date Jul 30, 2024
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multifunctional sounding device
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Patent number 12,052,557
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Issue date Jul 30, 2024
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,770,655
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Issue date Sep 26, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Wei Song
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number 11,765,511
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Issue date Sep 19, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Weiwei Tao
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker device
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Patent number 11,696,077
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Issue date Jul 4, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Wei Song
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number 11,671,759
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Issue date Jun 6, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,671,761
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Issue date Jun 6, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,665,479
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Issue date May 30, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Zhiwei Zhong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,641,549
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Issue date May 2, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Fan Zhang
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number 11,638,097
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Issue date Apr 25, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker device
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Patent number 11,638,074
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Issue date Apr 25, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,589,165
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Issue date Feb 21, 2023
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AAC Microtech (Changzhou) Co., Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker device
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Patent number 11,570,533
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Issue date Jan 31, 2023
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AAC Microtech (Changzhou) Co, , Ltd.
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Xin Jin
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker device
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Patent number 11,570,534
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Issue date Jan 31, 2023
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AAC Microtech (Changzhou) Co., Ltd.
-
Wei Song
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,516,592
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Issue date Nov 29, 2022
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AAC Microtech (Changzhou) Co., Ltd.
-
Wei Song
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sounding device
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Patent number 11,516,589
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Issue date Nov 29, 2022
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AAC Microtech (Changzhou) Co., Ltd.
-
Wei Song
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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