YL

Yonggui Liu

BH Beijing Huamei: 1 patents #4 of 13Top 35%
CU Cnpc Usa: 1 patents #11 of 34Top 35%
Overall (2020): #211,879 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10787602 Shale inhibitors used in the water-based fluid for shale formation Chun Zhou, Fuchen Liu, Xingdong Yu 2020-09-29