Patents/Inventors

Shiyang Cheng

ShenzhenCN5 patents

6 Patents

US122384792025
MEMS Speaker and Manufacturing Method for Same
AAC Kaitai Technologies (Wuhan) CO., Ltd
0 cites
US120158962024
Piezoelectric Speaker
AAC KAITAI TECHNOLOGIES (WUHAN) CO., Ltd
0 cites
US119685072024
Speaker Having First Diaphragm, Second Diaphragm with Different Stiffness from First Diaphragm, and Driver Located in Through Hole of First Diaphragm
AAC Kaital Technologies (Wuhan) CO., Ltd
0 cites
US119500702024
Sound Production Device
AAC KAITAI TECHNOLOGIES (WUHAN) CO., Ltd
0 cites
US118954642024
MEMS Speaker and Speaker Assembly Structure
AAC Microtech (Changzhou) Co., Ltd.
0 cites
US116999882023
Resonator and Method for Manufacturing the Same
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
0 cites