High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-12559814-B2 · Feb 24, 2026 · US
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Kang Ki-Cheol patents
Kang Ki-Cheol is listed as an inventor on 43 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kang Ki-Cheol |
| Total patents | 43 |
| First publication | Dec 28, 2017 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Steel sheet having good plating quality and manufacturing method therefor
US-2026009111-A1 · Jan 8, 2026 · US
Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof
US-12486553-B2 · Dec 2, 2025 · US
Plated steel sheet for hot press forming having excellent plating quality, steel sheet, and respective methods for manufacturing same
US-2025346978-A1 · Nov 13, 2025 · US
High-strength hot-dip galvanized steel sheet having good plating quality, steel sheet for plating, and methods for manufacturing same
US-2025346983-A1 · Nov 13, 2025 · US
Plated steel sheet for hot press forming, having excellent plating quality, steel sheet and manufacturing method therefor
US-2025341013-A1 · Nov 6, 2025 · US
High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor
US-2025333829-A1 · Oct 30, 2025 · US
High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor
US-12371770-B2 · Jul 29, 2025 · US
Zinc plated steel sheet having excellent spot weldability and manufacturing method thereof
US-12344923-B2 · Jul 1, 2025 · US
High-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-12331405-B2 · Jun 17, 2025 · US
Recent patents
Latest publications not already listed above.
Welded member of galvanized steel sheets
US-12221701-B2 · Feb 11, 2025 · US
Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-2024368724-A1 · Nov 7, 2024 · US
High-strength steel sheet having excellent surface quality and manufacturing method therefor
US-2024368796-A1 · Nov 7, 2024 · US
Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability and manufacturing method thereof
US-2024344164-A1 · Oct 17, 2024 · US
Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof
US-2024295002-A1 · Sep 5, 2024 · US
Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-12054801-B2 · Aug 6, 2024 · US
Welded member of galvanized steel sheets
US-2024240299-A1 · Jul 18, 2024 · US
Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability
US-12000008-B2 · Jun 4, 2024 · US
Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof
US-11981973-B2 · May 14, 2024 · US
High-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-2024052472-A1 · Feb 15, 2024 · US
High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor
US-2024043953-A1 · Feb 8, 2024 · US
High strength zinc-plated steel sheet having excellent uniform spot weldability along width direction and manufacturing method thereof
US-2024043947-A1 · Feb 8, 2024 · US
Galvanized steel sheet with excellent surface quality and electrical resistance spot weldability and method for manufacturing same
US-2024026488-A1 · Jan 25, 2024 · US
High-strength hot-dip galvanized steel sheet having excellent plating quality, steel sheet for plating, and methods for manufacturing same
US-2024018676-A1 · Jan 18, 2024 · US
High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-2024011120-A1 · Jan 11, 2024 · US
High strength hot-dip galvanized steel sheet having excellent plating adhesion and weldability and method of manufacturing same
US-2024011119-A1 · Jan 11, 2024 · US
High-strength hot-dip galvanized steel sheet with excellent plating quality, steel sheet for plating, and manufacturing methods therefor
US-2024003032-A1 · Jan 4, 2024 · US
Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability and manufacturing method thereof
US-2023024115-A1 · Jan 26, 2023 · US
Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor
US-2023018291-A1 · Jan 19, 2023 · US
Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof
US-2023002845-A1 · Jan 5, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Posco Co Ltd | 24 |
| Posco | 23 |
Top CPC classifications
Most common classification codes across this inventor's patents.