Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428433 | Fluorine-containing heterocyclic derivatives with macrocyclic structure and use thereof | Anle Yang, Haoxi Huang, Tonghui Chen, Jie Liang, Dewei ZHANG +2 more | 2025-09-30 |
| 12196722 | Dynamic crack leaking stoppage evaluation experiment device and experiment method | Chengyun Ma, Yongcun Feng | 2025-01-14 |
| 11391854 | Optimization design method for volumetric fracturing construction parameters of infilled well of unconventional oil and gas reservoir | Haiyan ZHU, Xuanhe Tang | 2022-07-19 |
| 11034876 | Calcium-resistant zwitterionic polymer, preparation method and application thereof, and water-based drilling fluid containing polymer as dispersant | Yinbo He, Guancheng Jiang, Tengfei Dong, Lili Yang, Wuquan Li +6 more | 2021-06-15 |
| 10837269 | Multi-stage fracturing sliding sleeve | Yongcun Feng, Fucheng Deng | 2020-11-17 |
| 8017784 | Substituted sulfoxide compounds, methods for preparing the same and use thereof | Qin Yang, Yongle CHEN, Jin Zhu, Qiwei Wang, Qiuya Huang +1 more | 2011-09-13 |