Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087734 | Active noise reduction method, system, and new energy vehicle | Yaxuan Sun | 2021-08-10 |
| 8468954 | Side wall and boxcar of railway wagon | Junfeng HAN, Yuebin Yu, Haipeng Liu, Xin Zhang | 2013-06-25 |