Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066310 | Crude oil flow metering device | Xinhua Li, Haifeng Tian, Jianlin Wang, Hailin Kong, Guohua Xu | 2024-08-20 |
| 11725508 | Crude oil parameter detection device | Xinhua Li, Haifeng Tian, Jianlin Wang, Hailin Kong, Guohua Xu | 2023-08-15 |