JM

Jinkui Ma

📍 Shenyang, CN: #28 of 102 inventorsTop 30%
Overall (2024): #415,282 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12140013 Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes Weiwei Su, Yujin Qin, Rui Zhou, Zhongyu Zheng, Jie Li +5 more 2024-11-12