JC

Jianfa Ci

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
SG Sinopec Southwest Oil & Gas: 1 patents #19 of 20Top 95%
Overall (All Time): #2,484,954 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11933138 Sliding sleeve device Zhimin Hou, Dan Hu, Qiang Wang, Yijun Zhou, Jiang Qian +4 more 2024-03-19