Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290851 | Electrically assisted forming process and device for high-strength metal alloy thin-walled pipe | Yong Li, Zhiqing Lyu, Bo Zhao, Chunxu Wang, Shun Han +3 more | 2025-05-06 |
| 12090536 | Hot extrusion die and hot extrusion integral forming method for special-shaped square pipe | Zhenbao Liu, Xiaohui Wang, Yongqing Sun, Changjun Wang, Zhiyong Yang +4 more | 2024-09-17 |
| 11951530 | High-strength stainless steel rotor and method for preparing the same | Zhenbao Liu, Xiaohui Wang, Yongqing Sun, Changjun Wang, Zhiyong Yang | 2024-04-09 |
| 6847915 | Contacted three dimensional sole measurer | Zhiqiang Liang, Shaorong Feng | 2005-01-25 |