Patents/Assignees

AAC Microtech (Changzhou) Co., Ltd.

258 patents in portfolio

US12407988utility2025
Speaker
0 cites
US12401259utility2025
Direct-drive System
0 cites
US12401939utility2025
Coaxial Speaker Box
0 cites
US12395795utility2025
Sound Device
0 cites
US12389157utility2025
Speaker Box
0 cites
US12389161utility2025
Coaxial Speaker
0 cites
US12363482utility2025
Sounding Device
0 cites
US12363483utility2025
Speaker
0 cites
US12356169utility2025
Speaker Box
0 cites
US12356171utility2025
Sounding Device
0 cites
US12356172utility2025
Loudspeaker
0 cites
US12356173utility2025
Sound Device
0 cites
US12335709utility2025
Sound Generator
0 cites
US12335680utility2025
Speaker
0 cites
US12335682utility2025
Sound Device
0 cites
US12335703utility2025
Multifunctional Sounding Device
0 cites
US12335704utility2025
Multifunctional Sounding Device
0 cites
US12335705utility2025
Speaker
0 cites
US12335706utility2025
Multifunctional Sound Device
0 cites
US12335707utility2025
Double-sided Speaker Device
0 cites

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