Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633809 | Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof | Shuangjie Chu, Zipeng Zhao, Yongjie Yang, Changsong Ma, Meihong Wu +4 more | 2023-04-25 |
| 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 |
| 9334405 | Chromium-free insulation coating material for non-oriented silicon steel | Yunpeng Xu, Yongjie Yang, Dengfeng Li, Zipeng Zhao, Lingyun Chen +2 more | 2016-05-10 |
| 8333846 | Manufacturing method of oriented SI steel with high electric-magnetic property | Guohua Yang, Huande Sun, Guobao Li, Hongxu Hei | 2012-12-18 |
| 8231739 | Method for producing grain-oriented silicon steel containing copper | Huande Sun, Guohua Yang, Yongjie Yang, Yunpeng Xu, Changguo Huang +1 more | 2012-07-31 |