Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378458 | Phase change microcapsule for drilling fluid cooling and its preparation method and application | Mei Li, Ziyan Li, Jinsheng Sun, Kaihe Lv, Jingping Liu +4 more | 2025-08-05 |
| 12264279 | High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof | Jian Li, Jinsheng Sun, Kaihe Lv, Jingping Liu, Meichun Li +4 more | 2025-04-01 |
| 12215274 | Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereof | Jingbin Yang, Jinsheng Sun, Yang Bai, Ren Wang, Kaihe Lv +3 more | 2025-02-04 |