Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251922 | Method for manufacturing electrical steel sheet product | Jung Woo Kim, Bongwoo Ha, Dong Gyu Lee | 2025-03-18 |
| 12163066 | Electrical steel sheet and method for manufacturing same | Bongwoo Ha, Jung Woo Kim, Dong Gyu Lee | 2024-12-10 |
| 12018181 | Adhesive coating composition for electrical steel sheet, electrical steel sheet laminate and method for manufacturing electrical steel sheet product | Jung Woo Kim, Bongwoo Ha | 2024-06-25 |
| 11848131 | Electrical steel sheet laminate | Bongwoo Ha, Jung Woo Kim | 2023-12-19 |
| 11807922 | Electrical steel sheet adhesive coating composition, electrical steel sheet product, and manufacturing method therefor | Jung Woo Kim, Bongwoo Ha, Won-Seog Bong | 2023-11-07 |
| 11613673 | Electrical steel sheet adhesive coating composition, electrical steel sheet product, and manufacturing method therefor | Bongwoo Ha, Jung Woo Kim | 2023-03-28 |
| 11505723 | Adhesive coating composition for non-oriented electrical steel sheet, and method for manufacturing non-oriented electrical steel sheet | Jung Woo Kim, Bongwoo Ha, Changhoon Choi, Heon-Jo Choi, Won-Seog Bong | 2022-11-22 |
| 11508501 | Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet | Min Serk Kwon, Heon-Jo Choi, Byung-Deug Hong | 2022-11-22 |