Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372447 | Alternating pressure fatigue test system for high-speed train based on internal root pump loading mechanism | Bin Wu, Jason C. H. Tang | 2025-07-29 |
| 12320353 | Vacuum system having condenser and root vacuum pump set | Jian Zhang, Xiaoqing Pan | 2025-06-03 |
| 12297831 | Parallel connected multiple shaft roots vacuum pump | — | 2025-05-13 |