Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410660 | Full-face shaft boring machine, boring system, and boring method | Renshu Yang, Liyun Yang, Yiqiang Kang, Zhengbai Chen, Huidong Xu +20 more | 2025-09-09 |
| 11891865 | Full-face shaft tunnel boring machine system | Huidong Xu, Renshu Yang, Bin Xu, Ning Liu, Guang Cheng Li +9 more | 2024-02-06 |