Issued Patents All Time
Showing 1–4 of 4 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, Meihong Wu, Yaming Ji +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, Kanyi Shen +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, Yaming Ji +3 more | 2022-06-07 |
| 8917030 | Electronic ballast for lighting unit and lighting apparatus | Hong-Hai Dai, Yuancheng Guo, Wei Gao | 2014-12-23 |