XC

Xiaojie Cui

CC China Petroleum & Chemical: 1 patents #41 of 216Top 20%
Overall (2021): #209,787 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10927612 Downhole auxiliary drilling apparatus Yijin Zeng, Qunai Hu, Chenxi Zhao, Jianjun Zhao, Lanrong Ma +3 more 2021-02-23