Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359567 | Blast hole arrangement structure used for blasting for rheological soft-weak surrounding rock tunnel and construction method for rheological soft-weak surrounding rock tunnel | Xin Zhang, Xiangping Zhang, Daqi Hu | 2025-07-15 |
| 11988494 | Piston-type explosive loading and blasting structure and method for hard rock cable pit | Xin Zhang, Xiangping Zhang | 2024-05-21 |
| 11892278 | Method for removing section steel concrete column | Yingkang Yao, Shanshan Yu, Yongsheng Jia, Xinzhe Nian, Quanmin Xie +3 more | 2024-02-06 |