QL

Qingyou Liu

SU Southwest Petroleum University: 2 patents #16 of 219Top 8%
CI Central Iron And Steel Research Institute: 1 patents #4 of 28Top 15%
CT Chengdu University Of Technology: 1 patents #2 of 25Top 8%
Overall (2021): #42,106 of 548,734Top 8%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11209414 Method for determining quality level of iron and steel product Hang Su, Tao Pan, Xiaoling Chen, Caifu Yang, Feng Chai 2021-12-28
11199050 Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitation Guorong Wang, Yang Tang, Xin Jing, Shouwei Zhou, Xushen Li +9 more 2021-12-14
11193333 Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate Yang Tang, Shunxiao Huang, Guorong Wang, Shouwei Zhou, Xushen Li +10 more 2021-12-07
11047183 Coiled tubing drilling robot, robot system and process parameter control method thereof Haiyan ZHU, Jianguo Zhao, Guorong Wang 2021-06-29