Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385939 | Low-power electronic pipette | Jin Tang, Zhenhua Lin, Chengyang Ye, Fanfeng Zu, Xiaoling Zhou +4 more | 2025-08-12 |
| 10754166 | Optical structure | Hong Zhu, Fengjin Wang, Min Xu, Cong Wang | 2020-08-25 |
| 9631925 | Bubble level and apparatus containing a bubble level | Fanfeng Zu, Hong Zhu, Xiping Sheng, Bing-Jie He | 2017-04-25 |
| 8521442 | Method and device for measuring the electrical conductivity and/or resistivity of a solution | — | 2013-08-27 |
| 8508234 | Method and device for detecting failures in inductive conductivity measurements of a fluid medium | Fengjin Wang, Jun Xia, Xiaokai Wang, Jürgen Ammann | 2013-08-13 |
| 8456178 | Method and device for inductive conductivity measurements of a fluid medium | Fengjin Wang, Xiaokai Wang, Jürgen Ammann | 2013-06-04 |
| 8451007 | Input circuit for inductive measurements of the conductivity of a fluid medium | Fengjin Wang | 2013-05-28 |
| 8036841 | Measuring method and apparatus for potentiometric measuring probes | — | 2011-10-11 |
| 7775711 | Temperature measurement device and measurement method | — | 2010-08-17 |