Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848122 | Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet | Hyun-Seok Ko | 2023-12-19 |
| 11773462 | Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet | Chang-Soo Park, Heon-Jo Choi, Se-Min Park | 2023-10-03 |
| 11773490 | Method for producing oriented electrical steel sheet with ultra-low iron loss | Sang Won Lee, Jin-Su Bae | 2023-10-03 |