Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370592 | Convexity adjusting mechanism for working roll of straightening machine | Yizhong Cao, Hao Yuan, Weirong Zhang, Nan Yang | 2025-07-29 |
| 12239297 | Video laryngoscope with guided decontamination device | Hushan Ao, Yi Qiu, Xizhe Zhang, Yi-Feng Sun, Yuhua Gong +3 more | 2025-03-04 |
| 12089381 | Display device | — | 2024-09-10 |
| 11540430 | Display device | — | 2022-12-27 |
| 10517474 | Ventilatory laryngoscope with disposable laryngoscope lens | Ni Shu, Rina Wu | 2019-12-31 |
| 6106458 | Anesthetic laryngoscope with manual controlled oxygen ejection means | — | 2000-08-22 |