Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110449 | Bio-enzyme degradable temporary plugging material and preparation method and application thereof | Jintang Wang, Bo Liao, Jiaqi Xu, Yingrui Bai, Jian Li +7 more | 2024-10-08 |
| 12078054 | Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well | Bangtang Yin, Chi Zhang, Baojiang Sun, Zhiyuan Wang, Xuliang Zhang +2 more | 2024-09-03 |
| 12071849 | Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations | Bangtang Yin, Tianbao DING, Baojiang Sun, Zhiyuan Wang, Yonghai Gao +2 more | 2024-08-27 |
| 12000245 | Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method | Jianbo Zhang, Zhiyuan Wang, Baojiang Sun, Hui Liu, Shikun Tong +2 more | 2024-06-04 |
| 11773709 | Drilling well underground kick processing method and device with self-feedback adjustment | Yonghai Gao, Baojiang Sun, Zhiyuan Wang, Hao Li, Yufa Su +3 more | 2023-10-03 |
| 11514680 | Methods and systems for traffic monitoring | Wei Lu, Qiankun Li, Shizhu Pan, Jichao Geng, Haijiang Pan +1 more | 2022-11-29 |
| 11203922 | Method and equipment for optimizing hydraulic parameters of deepwater managed pressure drilling in real time | Baojiang Sun, Zhiyuan Wang, Shujie Liu, Yonghai Gao, Baitao FAN +5 more | 2021-12-21 |
| 11002126 | Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates | Zhiyuan Wang, Jianbo Zhang, Baojiang Sun, Wenqiang Lou, Zheng Liu +1 more | 2021-05-11 |
| 10825444 | Speech synthesis method and apparatus, computer device and readable medium | Yu Gu | 2020-11-03 |
| 10803851 | Method and apparatus for processing speech splicing and synthesis, computer device and readable medium | Yu Gu | 2020-10-13 |
| 10681257 | Methods and systems for traffic monitoring | Wei Lu, Qiankun Li, Shizhu Pan, Jichao Geng, Haijiang Pan +1 more | 2020-06-09 |
| 9744270 | Nanocrystalline cellulose hydrogels for inhibition of bacterial adhesion | Yaman Boluk, Yang Liu | 2017-08-29 |
| 9631444 | Kick information identification apparatus and method assisted for wellbore pressure control during horizontal drilling | Baojiang Sun, Zhiyuan Wang, Jianliang Zhou | 2017-04-25 |