Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312651 | Oriented electrical steel sheet and manufacturing method therefor | Hyun Jong Kim | 2025-05-27 |
| 11946114 | Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet | Min Serk Kwon, Tae Young No, Chang-Soo Park | 2024-04-02 |
| 11773462 | Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet | Min Serk Kwon, Chang-Soo Park, Se-Min Park | 2023-10-03 |
| 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, Taeyoung No, Won-Seog Bong | 2022-11-22 |
| 11508501 | Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet | Min Serk Kwon, Taeyoung No, Byung-Deug Hong | 2022-11-22 |
| 11225700 | Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet | Min Serk Kwon, Tae Young No, Chang-Soo Park | 2022-01-18 |
| 10556404 | Composition for non-oriented electrical steel sheet, method of manufacturing non-oriented electrical steel sheet product, and non-oriented electrical steel sheet product | Jung Woo Kim, Byung-Chul Kim | 2020-02-11 |
| 10385218 | Insulating coating composition for oriented electrical steel sheet, oriented electrical steel sheet having insulating coating formed on surface thereof by using same, and preparation method therefor | Min Serk Kwon, Ho-Kyung Shim, Byoung-Sub Choi | 2019-08-20 |
| 9455062 | Insulation coating composition for non-oriented electrical sheet, method for manufacturing the same, and non-oriented electrical sheet to which insulation coating composition is applied | Jung Woo Kim, Min Serk Kwon | 2016-09-27 |