Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062212 | Backpack | — | 2025-02-18 |
| 12055085 | High-pressure SCR system with venting and pressure-stabilizing for marine diesel engine and ship having the same | Xiangli Zhu, Xiaobo Li, Teng-Chiao Shen, Mingsai Du | 2024-08-06 |
| 11415035 | Diesel engine high pressure SCR ventilation and pressure stabilization system | Zhigang Wang, Xiangli Zhu, Xiaobo Li, Teng-Chiao Shen, Feixiang Shen | 2022-08-16 |