Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454203 | Apparatus for testing spray and combustion performance of internal-combustion engines based on rapid compression-expansion machine | Long Liu, Shihai Liu, Dai Liu, Jian Zhang, Yue Wu +2 more | 2022-09-27 |
| 11421586 | Six-cylinder opposed free piston internal combustion engine generator | Long Liu, Zhichun Xu, Yuanheng Tang, Hao Zhao, Xiao Han +2 more | 2022-08-23 |