Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306134 | Methods, apparatuses, and systems providing dehumidification for gas detecting components | Jing Wei, Xiaolin Tian, Wei Yu, Zhongliang MENG | 2025-05-20 |
| 11965855 | Device for improving gas detection in photoionization detector | Chang Liu, Zhiguo Wang, Bo Chen, Yang Zhang | 2024-04-23 |
| 11714073 | Photoionization detector automated zero level calibration | Bo Chen, Zhanghua Wu, Yaofu Gong | 2023-08-01 |
| 11604163 | Device for improving gas detection in photoionization detector | Chang Liu, Zhiguo Wang, Bo Chen, Yang Zhang | 2023-03-14 |
| 11480554 | Photoionization detector automated zero level calibration | Bo Chen, Zhanghua Wu, Yaofu Gong | 2022-10-25 |
| 11162917 | Device for improving gas detection in photoionization detector | Chang Liu, Zhiguo Wang, Bo Chen, Yang Zhang | 2021-11-02 |
| 10996197 | Collection surface for electrodes in photoionization detector | Bo Chen, Qidao Lin, Zhanghua Wu | 2021-05-04 |
| 10969371 | Photoionization detector automated zero level calibration | Bo Chen, Zhanghua Wu, Yaofu Gong | 2021-04-06 |
| 10942061 | Shielding for electrodes in photoionization detector | Bo Chen, Yuzhong Wang, Qidao Lin, Zhanghua Wu | 2021-03-09 |
| 10782273 | Photoionization detector automated zero level calibration | Bo Chen, Zhanghua Wu, Yaofu Gong | 2020-09-22 |