Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629704 | Bearing lubrication structure for a wind power gearbox | Hongjian Li, Xuefeng Wang | 2023-04-18 |
| 11543019 | Gear box with an oil stirring box | Hongpu Mao, Aimin He, Yizhong Sun, Fei Zhu | 2023-01-03 |