Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232684 | Filter cleaning apparatus and filter cleaning system | Kai Liu, He Xu, Mingyang Ding | 2025-02-25 |
| 11412902 | Dust cup and handheld vacuum cleaner | Zhiwei Zhang | 2022-08-16 |
| 10716441 | Handheld vacuum cleaner | Zhiwei Zhang | 2020-07-21 |