JL

Jian Liu

📍 Beijing, CA: #540 of 768 inventorsTop 75%
Overall (2025): #343,801 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12216469 Automatic scanning system for tunnel walls constructed by open-type TBM Ju Wang, Hongsu Ma, Liang-Yuh Chen, Xingguang Zhao 2025-02-04