Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403945 | Method and system for virtually coupled train set control | Hongjie Liu, Xiaolin Luo, Tao Tang, Shuai Su, Jidong Lv | 2025-09-02 |
| 12304540 | Relative velocity based train protection method and apparatus | Hongjie Liu, Shuai Su, Jidong Lv | 2025-05-20 |
| 12230509 | Method for fabricating semiconductor device | Meng Xie, Wenbo Ding | 2025-02-18 |
| 8479544 | Auto-unlock assembly for a tubular lock | Xiu-Feng Liu | 2013-07-09 |