Inventor
LIU WEIJI
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LIU WEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Xiamen fourier electronics co ltd
2 patentsUS10531193B2Jan 7, 2020
Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker
Xiamen fourier electronics co ltd3 citations64
US10834504B2Nov 10, 2020
Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker
Xiamen fourier electronics co ltd0 citations43