Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460001 | Variable pitch mechanism and wind turbine | Qian Li | 2022-10-04 |
| 11306698 | Pitch apparatus and wind turbine having pitch apparatus | Chunmei Yuan, Xingwen Dai | 2022-04-19 |
| 11261900 | Bolt and method for manufacturing the same | Guolong Zheng, Junhao Ge, Yiping Shi | 2022-03-01 |