Patents/Inventors

Huhu Yang

ChangzhouCN14 patents

17 Patents

US124838362025
Coaxial Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124772792025
Multifunctional Sounder
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US124187492025
Sounding Device
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US123357122025
Speaker
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US122845062025
Sounding Device
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US122384992025
Sounding Unit
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US122385002025
Speaker with Better Acoustic Performance Structure
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US121850742024
Sounding Device
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., Ltd.
0 cites
US121607242024
Voice Coil and Sounding Device Using Same
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US121016162024
Speaker
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
0 cites
US119974652024
Speaker Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US119566142024
Speaker Device
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US119173622024
Speaker Box
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US117655142023
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US117228232023
Speaker
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US115891432023
Speaker Box
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US115891662023
Speaker
AAC Microtech (Changzhou) Co, , Ltd.
0 cites