JJ

Jianzhou Jin

PL Petrochina Company Limited: 1 patents #5 of 83Top 7%
Overall (2024): #416,331 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11926787 Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry Shuoqiong Liu, Hua Zhang, Ming Xu, Yongjin Yu, Fengzhong Qi +20 more 2024-03-12