XC

Xiaomin Cheng

CU Cnpc Usa: 1 patents #11 of 34Top 35%
📍 Zhejiang, TX: #8 of 10 inventorsTop 80%
Overall (2020): #222,492 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10563464 Convex ridge type non-planar cutting tooth and diamond drill bit Javier Davila, Liang Zhao, Demin Chen, Xiongwen Yang, Yonghong Wang +1 more 2020-02-18