Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431680 | Slip ring apparatus, yaw system, and wind turbine generator set | Xianfu Cen, Jiankun Chu | 2025-09-30 |
| 10785559 | Method and device for switching play modes of wireless speaker, and wireless speaker | Rongfang Huang, Haiquan Wu, Enqin Zhang, Lei Cao, Ruiwen Shi | 2020-09-22 |