Issued Patents All Time
Showing 1–25 of 61 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 |
| 12152305 | Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same | Suk-Kyu Lee, Hyeon Seok Hwang, Jong-Gi Oh, Kwang-Tai Min | 2024-11-26 |
| 12054829 | Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property | Sung-Joo Kim, Kyung-Kwan Park, Moon-Hi Hong, Heung-Yun Kim, Tae-Yeul Park +3 more | 2024-08-06 |
| 11898252 | Aluminum-based alloy-plated steel sheet having excellent workability and corrosion resistance, and manufacturing method therefor | Suk-Kyu Lee, Hyeon Seok Hwang, Kwang-Tai Min, Dae-Young Kang | 2024-02-13 |
| 11897229 | Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same | Suk-Kyu Lee, Hyeon Seok Hwang | 2024-02-13 |
| 11833778 | Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor | Hyeon Seok Hwang, Il-Jeong Park | 2023-12-05 |
| 11572607 | Zinc alloy-plated steel having excellent corrosion resistance and surface smoothness | Heung-Yun Kim | 2023-02-07 |
| 11530470 | Highly corrosion-resistant plated steel sheet having excellent plating adhesion and resistance to liquid metal embrittlement | Il-Jeong Park, Suk-Kyu Lee | 2022-12-20 |
| 11458097 | Biological agent-exosome compositions and uses thereof | Elena V. Batrakova, Alexander V. Kabanov, Marina Sokolsky, Matthew J. Haney, Dongfen Yuan | 2022-10-04 |
| 11420420 | Composite material steel sheet | Jin Tae Kim, Jung Hwan Lee, Ha-Na CHOI | 2022-08-23 |
| 11358369 | Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor | Hyeon Seok Hwang, Il-Jeong Park | 2022-06-14 |
| 11001918 | High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same | Jong-Sang Kim, Young Ha Kim, Joong-Chul Park | 2021-05-11 |
| 10900097 | High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability | Ki-Cheol Kang, Il-Jeong Park | 2021-01-26 |
| 10793936 | High strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability, and method for manufacturing same | Ki-Cheol Kang, Jong Ho Kim | 2020-10-06 |
| 10626504 | Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof | Hyeon Seok Hwang, Young-Jin Kwak | 2020-04-21 |
| 10570493 | Steel sheet for hot press forming with excellent corrosion resistance and weldability, forming member, and manufacturing method therefor | Hyeon Seok Hwang | 2020-02-25 |
| 10567708 | Surveillance server, method of processing data of surveillance server, and surveillance system | Young-Joon Park, Su Ho Kwon, Kyung Don Kang | 2020-02-18 |
| 10344361 | Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesion | Ki-Cheol Kang | 2019-07-09 |
| 10190221 | Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof | Hyeon Seok Hwang, Young-Jin Kwak | 2019-01-29 |
| 9646810 | Method for improving mass spectrum reproducibility and quantitative analysis method using same | Taeghwan Hyeon, Yong Jin BAE, Kyung Man Park, Sung Hee Ahn | 2017-05-09 |