Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202036 | System and method for centrifugal intrusion of molten metal into porous media and then solidification positioning | Jiangyu Wu, Dan Ma, Qian Yin, Weiqiang Chen, Hao Zhang +6 more | 2025-01-21 |
| 12071375 | Cemented filling material with bionic structure and preparation method and application thereof | Jiangyu Wu, Dan Ma, Hao Zhang, Qian Yin, Shuo Yang +6 more | 2024-08-27 |
| 11542425 | Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof | Yang Bai, Lingfeng Wu, Jing Zhang, Wenzhe Li, Pingya Luo +4 more | 2023-01-03 |
| 11485896 | Oil-based drilling fluid composition, oil-based drilling fluid and preparation method and use thereof | Yang Bai, Daoxiong Li, Pingya Luo, Wenzhe Li, Lingfeng Wu +3 more | 2022-11-01 |
| 11453814 | Pressure-bearing plugging agent and preparation method and use thereof | Yang Bai, Lingfeng Wu, Pingya Luo, Haibo Liang, Wenzhe Li +4 more | 2022-09-27 |
| 11396621 | Pressure-bearing plugging composition, pressure-bearing plugging slurry and preparation method and use thereof | Yang Bai, Lingfeng Wu, Pingya Luo, Jinsheng Sun, Haibo Liang +4 more | 2022-07-26 |