Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187182 | Cylinder head and gas engine | Xuguang Tan, Dehui Tong, Shun Lv, Shaodong Zhang, Xiaolei Fu | 2021-11-30 |
| 11149680 | Weak tumble flow fast combustion system and gas engine | Shun Lv, Jie Pan, Yungang Li, Yongliang GAO, Tao Liu | 2021-10-19 |
| 11041467 | Backflow preventer and engine EGR system | Junlong Liu, Zhijie Li, Jie Pan, Zuofeng Wang, Chuntao Liu +1 more | 2021-06-22 |