Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404572 | Oriented electrical steel sheet and method for preparing same | Kyu-Seok Han, Chang-Soo Park, Jin-Wook Seo, Yujun PARK | 2025-09-02 |
| 12123065 | Grain-oriented electrical steel sheet and method for manufacturing same | Oh-Yeoul Kwon, Se-Min Park, Jong-Tae Park, Seung Gon LEE, Won-Gul Lee | 2024-10-22 |
| 11608540 | Grain-oriented electrical steel sheet and manufacturing method therefor | Chang-Soo Park, Kyu-Seok Han, Hyung Don Joo, Woo-Sin Kim | 2023-03-21 |
| 11180819 | Grain-oriented electrical steel plate and production method therefor | Oh-Yeoul Kwon, Seung Gon LEE, Hyun-Chul Park, Jung-Hun Park, Seong-Kyu See +3 more | 2021-11-23 |
| 11065720 | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor | Seong Cheol Hong, Ki-Young Min, Gyoo Taek Lee, Se-Min Park, Oh-Yeoul Kwon | 2021-07-20 |
| 11060163 | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor | Seong Cheol Hong, Ki-Young Min, Se-Min Park, Myung Sik Chun, Gyoo Taek Lee +2 more | 2021-07-13 |