Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378992 | Ball bearing and ball bearing assembly | Yafen Chen, He Zhu, Xiaoyun Ni | 2025-08-05 |
| 12331785 | Bearing seal and a bearing with the same | Yafen Chen, He Zhu | 2025-06-17 |
| 12180998 | Bearing cage and ball bearing | Riccardo Restivo | 2024-12-31 |
| 11859661 | Deep groove ball bearing and applications thereof | Yafen Chen, Xinru Peng | 2024-01-02 |
| 11852195 | Bearing cage and rolling bearing with the same | Xinru Peng | 2023-12-26 |
| 11655853 | Bearing cage and bearing | Riccardo Restivo | 2023-05-23 |
| 11614121 | Deep groove ball bearing and differential | — | 2023-03-28 |
| 11293489 | Bearing cage and use thereof | — | 2022-04-05 |
| 10767698 | Bearing cage and use thereof | Yvonne Yang | 2020-09-08 |