Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410503 | Plated steel sheet having excellent corrosion resistance and bendability and method for manufacturing same | Tae-Chul Kim, Sung-Joo Kim, Bong-Hwan Yoo, Yong-Kyun Cho, Il-Ryoung Sohn | 2025-09-09 |
| 12371770 | High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor | Ki-Cheol Kang, Tae-Chul Kim, Jong-Sang Kim | 2025-07-29 |
| 12331405 | High-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor | Ki-Cheol Kang, Jong Chan Park, Seul-Gi So | 2025-06-17 |
| 12270108 | Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same | Il-Ryoung Sohn, Sung-Joo Kim, Tae-Chul Kim, Bong-Hwan Yoo, Jong-Sang Kim +2 more | 2025-04-08 |
| 12241161 | Aluminum-zinc alloy plated steel sheet having excellent hot workability and corrosion resistance, and method for manufacturing same | Suk-Kyu Lee, Il-Jeong Park | 2025-03-04 |
| 12221700 | High-strength aluminum coated steel sheet having excellent anti-corrosion properties and weldability, and manufacturing method thereof | Suk-Kyu Lee, Jong-Gi Oh | 2025-02-11 |