SL

Shitang Liu

CC China University Of Petroleum (East China): 1 patents #36 of 190Top 20%
📍 Shandong, CN: #90 of 381 inventorsTop 25%
Overall (2021): #262,364 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10989019 Fully-electrically driven downhole safety valve Baoping Cai, Yonghong Liu, Chuntan Gao, Chaoyang Sheng, Peng Liu +9 more 2021-04-27