Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453980 | Turnout and turnout assembly | Yanyun Wang, Linna Li, Ruru Niu | 2022-09-27 |
| 11448864 | Optical system and image enlargement device | Daobing Huang | 2022-09-20 |
| 11312399 | Rail transport system | Lin Ren, Junjie Liu, Fanghong Peng, Jianjun Xiang | 2022-04-26 |
| 11305791 | Rail transport system | Lin Ren, Junjie Liu, Fanghong Peng, Xingcan HUANG | 2022-04-19 |
| 11285978 | Rail vehicle | Lin Ren, Junjie Liu, Fanghong Peng | 2022-03-29 |
| 11279381 | Rail vehicle | Penglin Zhao, Junjie Liu, Fanghong Peng, Guodong Zhang | 2022-03-22 |
| 11267493 | Rail transport system | Lin Ren, Junjie Liu, Fanghong Peng, Xingcan HUANG | 2022-03-08 |