Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330197 | Large-scale axle intelligent cross wedge rolling mill for rail transit | Baoyu Wang, Zhongkai Ren, Shulin Li, Yugui Li, Xinliang Zhou +5 more | 2025-06-17 |
| 12157154 | Method for preparing high-performance difficult-to-deform metal precision seamless pipe | Qianhua Yang, Dong Wei, Duo Zhang, Chun Xue, Xiaodong Zhao +1 more | 2024-12-03 |
| 11850645 | Method for preparing multilayer metal composite pipe | Chun Xue, Duo Zhang, Dong Wei, Qianhua Yang, Cuirong Liu +1 more | 2023-12-26 |
| 10518342 | Hydraulic two-side rolling-cut shears | Qingxue Huang, Lifeng Ma, Jinli Meng, Heyong HAN, Hongjie Li +1 more | 2019-12-31 |
| 10293416 | Hydraulic rolling-cut shears | Qingxue Huang, Lifeng Ma | 2019-05-21 |