SM

Shengfa Mao

PL Petrochina Company Limited: 1 patents #34 of 192Top 20%
Overall (2020): #275,192 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10731451 Exploitation method and exploitation well pattern for coalbed methane in low-permeability coalbed Yonggui Mei, Quanjiang Zhang, Biyun ZHU, Xianzhi Wang, Jian Guo +4 more 2020-08-04