ZL

Zuohui Li

CC China Petroleum & Chemical: 1 patents #47 of 287Top 20%
📍 Dongying, CN: #2 of 14 inventorsTop 15%
Overall (2017): #177,051 of 506,227Top 35%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9598937 Rotating magnetic field downhole power generation device Wei-Yu Chen, Laiju Han, Feng Sun, Yifeng Wang, Qinglong Liu +2 more 2017-03-21