Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507418 | Device for beating dust and dust collector using same | — | 2019-12-17 |
| 10327613 | Filteration assembly for vacuum cleaner and vacuum cleaner having same | Junying Niu, Yan Zhao, Qi Zhang | 2019-06-25 |
| 9451860 | Cyclone separator | Quan Xu | 2016-09-27 |
| 9375120 | Dust collector for cleaner | Quan Xu | 2016-06-28 |