Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040110 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Jae-Soo Lim | 2024-07-16 |
| 11725254 | Method for manufacturing grain-oriented electrical steel sheet | Min Soo Han, Jong-Ho Park, Chang-Soo Park, Byung-Deug Hong | 2023-08-15 |
| 11667984 | Grain-oriented electrical steel sheet and manufacturing method therefor | Min Soo Han, Hyung Ki Park, Sang-Woo Lee, Jin-Wook Seo | 2023-06-06 |
| 11667985 | Composition for forming insulation film of oriented electrical steel sheet, method for forming insulation film by using same, and oriented electrical steel sheet having insulation film formed therein | Min Soo Han, Hyung Ki Park, Jae-Keun Shin, Chang-Soo Kim | 2023-06-06 |
| 11608540 | Grain-oriented electrical steel sheet and manufacturing method therefor | Chang-Soo Park, Kyu-Seok Han, Jae Kyoum Kim, Woo-Sin Kim | 2023-03-21 |
| 11603572 | Grain-oriented electrical steel sheet and method for manufacturing same | Kyung-Jun KO, Sang-Woo Lee | 2023-03-14 |
| 11066717 | Method for manufacturing grain-oriented electrical steel sheet | Chang-Soo Park, Min Soo Han, Jong-Ho Park, Yun-Su Kim | 2021-07-20 |
| 11031162 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Jae-Soo Lim | 2021-06-08 |
| 10907231 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyung Ki Park, Jin-Wook Seo, Sang-Woo Lee | 2021-02-02 |
| 10851431 | Grain-oriented electrical steel sheet and manufacturing method therefor | Kyu-Seok Han, Jong-Tae Park, Jin-Wook Seo, Hyun-Seok Ko | 2020-12-01 |
| 10760141 | Grain-oriented electrical steel sheet and manufacturing method of grain-oriented electrical steel sheet | Hyung Ki Park, Jin-Wook Seo, Kyu-Seok Han, Jae-Soo Lim, Hyun-Seok Ko | 2020-09-01 |
| 9663839 | Method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties | Chang-Soo Kim, Jong-Tae Park, Jong-Ho Park, Byeong-Goo Kim, Jin-Wook Seo | 2017-05-30 |