ZR

Zhong Ren

PL Petrochina Company Limited: 1 patents #21 of 172Top 15%
Overall (2022): #187,027 of 548,613Top 35%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11377941 Gasflow distribution device, gas distributor, pipe string and method for separate-layer gas injection Xinglong Chen, Jingyao Wang, Chengming Zhang, Shitou Wang, Jiazhong Wu 2022-07-05