Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352726 | Trace detection device | Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Jianmin Li, Weiping Zhu +4 more | 2025-07-08 |
| 11994492 | Gas analysis device and method for detecting sample gas | Yan Wang, Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Jianmin Li +4 more | 2024-05-28 |
| 10623531 | Raman spectroscopic device and communication method thereof | Ziran Zhao, Hongqiu Wang, Xiaodong Qin | 2020-04-14 |
| 10571598 | Security inspection apparatus and method | Jianhong Zhang, Hongqiu Wang, Yumin Yi, Hu Tang, Guohua Wei | 2020-02-25 |