Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044125 | Isolated overburden grouting filling method for coal gangue underground emission reduction | Dayang Xuan, Jialin Xu | 2024-07-23 |
| 11840935 | Method and system for controlling vibration of rotor in turboshaft engine | Guangfu Bin, Chao Li, Qingxiong Lu, Yangyan Zhang, Huiyu Xu +2 more | 2023-12-12 |
| 11441521 | Vaned valve for exhaust gas recirculation line | John Lowe | 2022-09-13 |
| 10934957 | Method and system for determining an amount of a substance in exhaust gas of an internal combustion engine | — | 2021-03-02 |
| 9970350 | Opposed piston engine with pistons having conical recesses therein | Richard Kellogg Morton, Richard Brandt | 2018-05-15 |
| 7140360 | System for controlling exhaust emissions produced by an internal combustion engine | Yue Wang | 2006-11-28 |