HH

Haishui Han

PL Petrochina Company Limited: 2 patents #19 of 231Top 9%
Overall (2021): #158,741 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11179683 Microbubble generation device and equipment Xinglong Chen, Jiazhong Wu, Shi-Lin Li, Hongwei Yu, Zemin Ji 2021-11-23
11098569 System and method of performing oil displacement by water-gas dispersion system Xinglong Chen, Jiazhong Wu, Hongwei Yu, Shi-Lin Li 2021-08-24