KL

Kaihe Lv

📍 Qingdao, CN: #112 of 400 inventorsTop 30%
Overall (2021): #382,281 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11072738 Environment-friendly high-temperature resistant water-based drilling fluid plugging anti-sloughing agent, preparation method thereof and the water-based drilling fluid Xianbin Huang, Jinsheng Sun, Jingping Liu, Yingrui Bai, Jintang Wang +1 more 2021-07-27