Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085039 | Composite coating, piston, engine and vehicle | Fei Ma, Lingyan Guo, Shanhong Wan, Guolong Huang, Qiangzhen Zang | 2024-09-10 |
| 11761853 | Engine piston and fatigue testing apparatus for engine piston | Haijun Liu, Fei Ma, Baoyu Liu, Lei Li | 2023-09-19 |
| 11649790 | Control method and apparatus applied to controller | Haijun Liu, Jixuan Huang | 2023-05-16 |