Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482256 | Systems and methods for video replaying | Changhong Qin, Shengguo CAO | 2022-10-25 |
| 11408281 | Method for determining sand pumping parameters based on width distribution of fracture | Qianli Lu, Jianchun Guo, Zhuang LIU, Le He, Songgen He +3 more | 2022-08-09 |
| 10931870 | Systems and methods for video processing | Changhong Qin | 2021-02-23 |
| 10726876 | Systems and methods for video replaying | Changhong Qin, Shengguo CAO | 2020-07-28 |