Issued Patents 2022
Showing 1–2 of 2 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, Zipeng Zhao, Changsong Ma +4 more | 2022-10-04 |
| 11355275 | Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor | Zipeng Zhao, Guobao Li, Yongjie Yang, Meihong Wu, Changsong Ma +3 more | 2022-06-07 |