XC

Xinfeng CHEN

OPPO: 1 patents #143 of 284Top 55%
Overall (2020): #107,306 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10720779 Quick charging system, terminal, power adapter and charging line Chen Tian, Jialiang Zhang 2020-07-21
10575871 Fully detachable trocar Weichung Chen 2020-03-03