Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345172 | Fracturing device, engine and exhaust apparatus thereof | Xiaolei Ji, Rikui Zhang, Peng Zhang | 2025-07-01 |
| 12292067 | Turbine engine air intake system and cabin | Rikui Zhang, Xiaolei Ji, Peng Zhang | 2025-05-06 |