Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385144 | Anti-corrosion wear-resistant drill pipe and preparation method thereof | Chengxiu Yu, Jiancheng Luo, Qinying Wang, Hanwen Zhang, Yuchen Xi +2 more | 2025-08-12 |
| 12325826 | High-flow-conductivity proppant and preparation method thereof | Chengxiu Yu, Hanwen Zhang, Xi Wang, Jiancheng Luo, Chunyan Zheng +3 more | 2025-06-10 |
| D1067856 | Under seat storage | — | 2025-03-25 |
| 11883862 | Pipeline automatic scale removal and storage device | Miaopeng Zhou, Jianqi Yang, Qiang Du, Dikui Cheng, Baojun Dong +3 more | 2024-01-30 |
| 11397147 | Test device and method for top-of-the-line corrosion of high-temperature high-pressure wet gas pipeline | Kuanhai Deng, Yuanhua Lin, Yue Yuan, Guoliang Zhang, Zhiping Yin +1 more | 2022-07-26 |