QH

Qin Han

BC Beijing Huamei Inc. Cnpc: 1 patents #6 of 40Top 15%
CP China National Petroleum: 1 patents #97 of 316Top 35%
CT China University Of Mining And Technology-Beijing: 1 patents #69 of 201Top 35%
CL Cnpc Engineering Technology R&D Company Limited: 1 patents #74 of 150Top 50%
Overall (All Time): #1,331,166 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12347030 Monocular video-based three-dimensional reconstruction and depth prediction method and system for pipeline Ce Li, Feng Yang, Suping Peng 2025-07-01
12305116 Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof Jianzhou Jin, Lili Chen, Yuchao Guo, Hua Zhang, Fuchen Liu +25 more 2025-05-20
9523074 Sub-totipotent stem cell product and apparent hereditary modifying label thereof Chunhua Zhao, Jing Li, Hongling Li, Jianhe Chen, Kanghua Li +1 more 2016-12-20