Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986907 | Automatic weldding method and device for prestressed tubular piles | Xiaoli Sun, Jun Yang, Liangjun Hu, Jixi Shao, Decun Bian +5 more | 2024-05-21 |
| 11604182 | Apparatus and method for detecting grout compactness in grouted splice sleeve | Mengxiong TANG, Xiaoli Sun, Hongye Wang, Jun Yang, Hesong HU +6 more | 2023-03-14 |
| 11505908 | Drilling apparatus and PHC pipe cased pile, and method of drilling with PHC pipe cased pile | Mengxiong TANG, Xiaoli Sun, Jun Yang, Hesong HU | 2022-11-22 |