Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833466 | Purification device for purifying air and air purifier having same | Chubin Ou, Tongsheng Wang, Hui Zhang | 2023-12-05 |
| 11794143 | Air purifier | Zulin PU, Hui Zhang | 2023-10-24 |
| 11439934 | Capture device for purifying air, purification device and air purifier | Chubin Ou, Tongsheng Wang, Hui Zhang | 2022-09-13 |
| 11305220 | Purification device for air purification and air purifier having same | Tongsheng Wang, Hui Zhang | 2022-04-19 |