Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939651 | Al—Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics, hot forming member, and manufacturing methods therefor | Seong-Woo Kim, Jin-Keun Oh, Yeol-Rae Cho | 2024-03-26 |
| 11820103 | Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same | Seong-Woo Kim, Jin-Keun Oh, A-Ra CHO | 2023-11-21 |
| 11198272 | Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same | Seong-Woo Kim, Jin-Keun Oh, A-Ra CHO | 2021-12-14 |
| 11141953 | Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance | Jin-Keun Oh, Seong-Woo Kim, A-Ra CHO | 2021-10-12 |
| 9884468 | Tailor welded blank, manufacturing method thereof, and hot stamped component using tailor welded blank | Min-Suck Kwon, Yun-Gyu Kim, Young Jin Kim, Chung-Yun Kang, Jong-Pan Kong +2 more | 2018-02-06 |
| 9381720 | Tailor welded blank, manufacturing method thereof, and hot stamped component using tailor welded blank | Min-Suck Kwon, Yun-Gyu Kim, Young Jin Kim, Chung-Yun Kang, Jong-Pan Kong +2 more | 2016-07-05 |