Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459634 | Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel | Shuangjie Chu, Guobao Li, Yongjie Yang, Changsong Ma, Kanyi Shen +4 more | 2022-10-04 |
| 11352680 | Apparatus and method for rapidly heating cold-rolled strip steel | Huabing Zhang, Guobao Li, Baojun LIU, Dan Han, Xinqiang Zhang +3 more | 2022-06-07 |
| 11355275 | Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor | Guobao Li, Yongjie Yang, Meihong Wu, Changsong Ma, Yaming Ji +3 more | 2022-06-07 |