Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269050 | Water spraying pipe and cleaning apparatus | Weijun Xue, Wei Zhang, Hui Zhang | 2025-04-08 |
| 11833466 | Purification device for purifying air and air purifier having same | Yunqing Han, Chubin Ou, Hui Zhang | 2023-12-05 |
| 11439934 | Capture device for purifying air, purification device and air purifier | Yunqing Han, Chubin Ou, Hui Zhang | 2022-09-13 |
| 11305220 | Purification device for air purification and air purifier having same | Yunqing Han, Hui Zhang | 2022-04-19 |
| 8667450 | Validation of integrated circuit designs built with encrypted silicon IP blocks | Weidong Zhang | 2014-03-04 |