Inventor
CUI LONGHAO
CN4 patents
Patents
4 patentsUS10291991B2May 14, 2019
Electrical-acoustic transformation device and electronic device
GOERTEK INC11 citations81
US10225664B2Mar 5, 2019
Electrical-acoustic transformation device
GOERTEK INC2 citations70
US10553191B2Feb 4, 2020
Sound generating apparatus, electric device and method for manufacturing the same
GOERTEK INC1 citations59
US10219080B2Feb 26, 2019
Electrical-acoustic transformation device
GOERTEK INC0 citations38