Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270124 | Method for screening protease variant and obtained protease variant | Rikui Liu, Jianghua Wan | 2025-04-08 |
| 11919936 | TEV protease variant, fusion protein thereof, preparation method therefor and use thereof | Rikui Liu, Jianghua Wan | 2024-03-05 |
| 10471975 | Railway vehicle and derailment safety device thereof | Zhenxian ZHANG, Lijun Ma, Rongsheng Kuai, Zhibo Zhang | 2019-11-12 |
| 9744976 | Railway vehicle and axle box structure thereof | Peidong Wang, Xiaojun Lv, Pingyu Zhou, Zhenxian ZHANG, Yingming Li +2 more | 2017-08-29 |