| 11649542 |
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance |
Young-Jin Kwak, Goo-Hwa Kim, Seok-Jun Hong, Kyoung-Pil KO, Yong-Hwa Jung +3 more |
2023-05-16 |
| 11208716 |
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance |
Young-Jin Kwak, Goo-Hwa Kim, Seok-Jun Hong, Kyoung-Pil KO, Yong-Hwa Jung +3 more |
2021-12-28 |
| 10196736 |
Heating apparatus, and coating device comprising same |
Yong-Hwa Jung, Kyung-Hoon Nam, Woo-Sung Jung, Seok-Jun Hong, Young-Jin Kwak +2 more |
2019-02-05 |
| 9982342 |
Zn—Mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion |
Dong-Yoeul Lee, Kyung-Hoon Nam, Yong-Hwa Jung, Seok-Jun Hong, Tae-Yeob Kim +2 more |
2018-05-29 |
| 9957619 |
Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same |
Young-Jin Kwak, Kyung-Hoon Nam, Yong-Hwa Jung, Tae-Yeob Kim, Dong-Yoeul Lee +6 more |
2018-05-01 |
| 9744743 |
Zn—Mg alloy plated steel sheet, and method for manufacturing same |
Woo-Sung Jung, Seok-Jun Hong, Kyung-Hoon Nam, Dong-Yoeul Lee, Yong-Hwa Jung +2 more |
2017-08-29 |
| 9732423 |
Dry coating apparatus |
Kyung-Hoon Nam, Young-Jin Kwak, Woo-Sung Jung, Tae-Yeob Kim, Dong-Yoeul Lee +6 more |
2017-08-15 |
| 9441302 |
Method for manufacturing Zn—Mg alloy-coated steel sheet having high blackening resistance and coating adhesion |
Dong-Yoeul Lee, Kyung-Hoon Nam, Yong-Hwa Jung, Seok-Jun Hong, Tae-Yeob Kim +2 more |
2016-09-13 |
| 9296903 |
Film formation composition for preventing blackening of steel sheet, and steel sheet having film formed by composition |
Young-Jin Kwak, Dong-Yun Kim, Woo-Sung Jung, Kyung-Hoon Nam, Dong-Yoeul Lee +8 more |
2016-03-29 |
| 9267203 |
Continuous coating apparatus |
Kyung-Hoon Nam, Young-Jin Kwak, Dong-Yoeul Lee, Tae-Yeob Kim, Yong-Hwa Jung +4 more |
2016-02-23 |
| 8926756 |
Strip passing apparatus, apparatus for treating surface of strip with the same, and method for treating surface of strip |
Dong-Yoeul Lee, Kyoung-Bo Kim, Yong-Hwa Jung, Woo-Sung Jung, Young-Jin Kwak +5 more |
2015-01-06 |