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

Yanfei Xu

📍 Qingdao, MA: #3 of 9 inventorsTop 35%
Overall (2025): #74,182 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12235972 Security analysis method and system based on protocol state Ziqiang Wen, Hongjian Qi, Shuo Han, Chenghua Qu, Yufei Wang +11 more 2025-02-25
12188198 Method for constructing fixed monitoring pile for mining area with high phreatic water level Hao Li, Shikai An, Biwu Han, Hongxing Guo, Yunfei Yu +3 more 2025-01-07