Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
CQ

Changkun Qin

Overall (2025): #423,145 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12379271 Mounting device and method of tandem-type rock mass three-dimensional disturbance stress sensor Wusheng Zhao, Weizhong Chen, Xianjun Tan, Hou Gao, Peiyao Xie +3 more 2025-08-05