Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964679 | Underframe end structure without bolster beam for rail vehicle | Juxing LIANG, Xingwen WANG, Yongjun Li, Wenjie Huang, Changping Zhu | 2024-04-23 |
| 11034885 | Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material | Xianjie Li, Yuanchun Wu, Shijian Su | 2021-06-15 |
| 10961447 | Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material | Xianjie Li, Yuanchun Wu, Shijian Su | 2021-03-30 |
| 10626327 | Light emitting material, manufacturing method thereof and organic light emitting diode using the light emitting material | Xianjie Li, Yuanchun Wu, Shijian Su | 2020-04-21 |
| 10577537 | Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material | Xianjie Li, Yuanchun Wu, Shijian Su | 2020-03-03 |
| 10280365 | Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material | Xianjie Li, Yuanchun Wu, Shijian Su | 2019-05-07 |
| 10208013 | Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material | Xianjie Li, Yuanchun Wu, Shijian Su | 2019-02-19 |
| 9859509 | Thioxanthone aromatic amine compound and organic light emitting device using the same | Yifan Wang, Qinghua Zou, Shijian Su, Kunkun Liu, Zhiheng Wang | 2018-01-02 |