Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392092 | Device and construction method for automatically placing high-speed railway steel rail laying tie plate | Dezhi Cao, Hongbin Cai, Lei Zhang, Lifeng Ma, Shuzhi Xiang +4 more | 2025-08-19 |
| 11253919 | Toughened TiAl-based alloy sheet with periodically misaligned through-hole titanium alloy layers and preparation method thereof | Fang Liu, Taotao Ai, Hongfeng Dong, Xinqiang Yuan, Zhifeng Deng +1 more | 2022-02-22 |