Inventor
CAI MENGJIN
CN12 patents
⚠️ This page may combine multiple inventors who share the name “CAI MENGJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOERTEK INC
10 patentsUS10382870B2Aug 13, 2019
Piezoelectric microphone
GOERTEK INC2 citations68
US10349186B2Jul 9, 2019
MEMS microphone
GOERTEK INC3 citations68
US10349187B2Jul 9, 2019
Acoustic sensor integrated MEMS microphone structure and fabrication method thereof
GOERTEK INC2 citations68
US11381917B2Jul 5, 2022
Vibration diaphragm in MEMS microphone and MEMS microphone
GOERTEK INC0 citations59
US10932064B2Feb 23, 2021
Condenser microphone and electronic device
GOERTEK INC0 citations59
US10750292B2Aug 18, 2020
MEMS microphone chip and MEMS microphone
GOERTEK INC1 citations59
US11974094B2Apr 30, 2024
MEMS microphone
GOERTEK INC0 citations50
US10246323B2Apr 2, 2019
Cavity forming method for a sensor chip, manufacturing method thereof, chip and electronics apparatus
GOERTEK INC0 citations50
US11363384B2Jun 14, 2022
Sensitive diaphragm with rim structure and sensor
GOERTEK INC0 citations47
US10233075B2Mar 19, 2019
Method for forming filter net on MEMS sensor and MEMS sensor
GOERTEK INC0 citations47