Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391861 | Cement slurry system, preparation method therefor and use thereof | Jianzhou Jin, Hong Yue, Youcheng Zheng, Hua Zhang, Lili Chen +20 more | 2025-08-19 |
| 12305116 | Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof | Jianzhou Jin, Lili Chen, Hua Zhang, Fuchen Liu, Yong Ma +25 more | 2025-05-20 |
| 11926787 | Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry | Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu +20 more | 2024-03-12 |
| 11618844 | High temperature resistant Portland cement slurry and production method thereof | Hua Zhang, Jianzhou Jin, Shuoqiong Liu, Fengzhong Qi, Yongjin Yu +7 more | 2023-04-04 |