Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153031 | Detection device and method of rare gas sample in formation water | Chunhui CAO, Liwu Li, Zhifu Wei, Lantian Xing, Yan Liu | 2024-11-26 |
| 9820054 | Electromagnetic transducer having a suspending ring disposed for increased vibrating space | Guqing Zhang | 2017-11-14 |
| 9614425 | Fast-response horizontal vibration micro motor | Shaoping Jin, Shaobin Fang, Shi-Fu Chen, Ruize Zhang | 2017-04-04 |
| 9456280 | Electromagnetic transducer | Guqing Zhang | 2016-09-27 |