Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371603 | Strong salt-resistant self-degradation plugging agent for water-based drilling fluid and preparation method therefor | Gang Xie, Linlin Zhang, Ruolan Wang | 2025-07-29 |
| 12258989 | Connection lock for prefabricated components | Xianli Ding, Zihui Zan, Xingzhong Nong, Juyang Wu, Haiou Shi +7 more | 2025-03-25 |
| 12209404 | Mechanical lock for building component connection | Xianli Ding, Zihui Zan, Xingzhong Nong, Haiou Shi, Bao Xiang +7 more | 2025-01-28 |