Issued Patents All Time
Showing 1–4 of 4 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, Qian Zhou, Linlin Zhang | 2025-07-29 |
| 11753575 | Organic-inorganic nanocomposite gel and oil-based drilling fluid | Gang Xie, Jinjun Huang, Yang Bai | 2023-09-12 |
| 11692121 | Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids | Gang Xie, Jinjun Huang, Yang Bai | 2023-07-04 |
| 11091182 | Multi-surface cart | Racha Lwali | 2021-08-17 |