CW

Changhai Wang

CC Chipone Technology (Beijing) Co.: 1 patents #23 of 53Top 45%
Overall (All Time): #1,899,297 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10711550 Energy-saving and environment-friendly paraffin and scale control ultra-strong viscosity reduction device Biqi Wang, Bozhi Yang 2020-07-14
10565423 Detection method and device used in fingerprint identification system Zhimin Tian 2020-02-18