LD

Liangliang Ding

SU Southwest Petroleum University: 1 patents #47 of 298Top 20%
Overall (2022): #360,852 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11486227 Reservoir isolation valve for secondary completion Wenkang Chen, Hongtao Liu, Qiang Zhang 2022-11-01