Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213523 | Electronic cigarette atomizer and electronic cigarette comprising same | Qigen Wang, Zhengfa Li, Yonghai Li, Zhongli Xu | 2025-02-04 |
| 12137740 | Porous heating body and atomizer having same | Qing Zhang, Jun Yuan, Yunkai Zhang, Zhengfa Li, BAOLING LEI +2 more | 2024-11-12 |
| 11297880 | Heater, cartridge, atomizer and electronic cigarette having same | Qing Zhang, Zhengfa Li, Yunkai Zhang, BAOLING LEI, Zhongli Xu +1 more | 2022-04-12 |
| 11219359 | Endoscope system | Ruoxi Sun, Wei Zhang | 2022-01-11 |
| 10952600 | Endoscope system | Ruoxi Sun, Wei Zhang | 2021-03-23 |