Inventor · disambiguated record
Ki-Cheol Kang
Also filed as: KANG KI-CHEOL
13 granted patents·14 pending applications·10 citations·filing 2015–2025
85Inventor score
Top patents by PatentIndex Score
27 records- 0195US12000008B2Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldabilityPOSCO·Filed 2020·Granted Jun 4, 2024·2 cites·8 claims
- 0293US11981973B2Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereofPOSCO·Filed 2020·Granted May 14, 2024·2 cites·7 claims
- 0391US12054801B2Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method thereforPOSCO·Filed 2020·Granted Aug 6, 2024·2 cites·7 claims
- 0490US11299793B2Steel sheet having excellent resistance to liquid metal embrittlement cracks and method for manufacturing the samePOSCO·Filed 2018·Granted Apr 12, 2022·2 cites·16 claims
- 0588US2024344164A1Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability and manufacturing method thereofPOSCO CO LTD·Filed 2024·Application pending·0 cites
- 0687US12486553B2Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereofPOSCO CO LTD·Filed 2024·Granted Dec 2, 2025·0 cites·8 claims
- 0784US12221701B2Welded member of galvanized steel sheetsPOSCO CO LTD·Filed 2024·Granted Feb 11, 2025·0 cites·8 claims
- 0884US2024368724A1Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method thereforPOSCO CO LTD·Filed 2024·Application pending·0 cites
- 0983US10344361B2Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesionPOSCO·Filed 2015·Granted Jul 9, 2019·2 cites·8 claims
- 1082US12371770B2High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·7 claims
- 1178US2025333829A1High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method thereforPOSCO CO LTD·Filed 2025·Application pending·0 cites
- 1271US2022042155A1High-strength galvanized steel sheet having excellent electrical resistance spot weldability, and method for producing samePOSCO·Filed 2019·Application pending·0 cites
- 1370US12344923B2Zinc plated steel sheet having excellent spot weldability and manufacturing method thereofPOSCO·Filed 2019·Granted Jul 1, 2025·0 cites·15 claims
- 1464US2024026488A1Galvanized steel sheet with excellent surface quality and electrical resistance spot weldability and method for manufacturing samePOSCO CO LTD·Filed 2021·Application pending·0 cites
- 1562US2025341013A1Plated steel sheet for hot press forming, having excellent plating quality, steel sheet and manufacturing method thereforPOSCO CO LTD·Filed 2023·Application pending·0 cites
- 1662US2025346978A1Plated steel sheet for hot press forming having excellent plating quality, steel sheet, and respective methods for manufacturing samePOSCO CO LTD·Filed 2023·Application pending·0 cites
- 1762US2024011119A1High strength hot-dip galvanized steel sheet having excellent plating adhesion and weldability and method of manufacturing samePOSCO·Filed 2021·Application pending·0 cites
- 1861US2025346983A1High-strength hot-dip galvanized steel sheet having good plating quality, steel sheet for plating, and methods for manufacturing samePOSCO CO LTD·Filed 2023·Application pending·0 cites
- 1959US12331405B2High-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Jun 17, 2025·0 cites·11 claims
- 2058US2024043947A1High strength zinc-plated steel sheet having excellent uniform spot weldability along width direction and manufacturing method thereofPOSCO CO LTD·Filed 2021·Application pending·0 cites
- 2157US11090907B2Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method thereforPOSCO·Filed 2017·Granted Aug 17, 2021·0 cites·9 claims
- 2256US2024368796A1High-strength steel sheet having excellent surface quality and manufacturing method thereforPOSCO CO LTD·Filed 2022·Application pending·0 cites
- 2354US2024018676A1High-strength hot-dip galvanized steel sheet having excellent plating quality, steel sheet for plating, and methods for manufacturing samePOSCO CO LTD·Filed 2021·Application pending·0 cites
- 2454US2024003032A1High-strength hot-dip galvanized steel sheet with excellent plating quality, steel sheet for plating, and manufacturing methods thereforPOSCO CO LTD·Filed 2021·Application pending·0 cites
- 2553US10793936B2High strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability, and method for manufacturing samePOSCO·Filed 2015·Granted Oct 6, 2020·0 cites·6 claims
- 2649US10900097B2High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldabilityPOSCO·Filed 2016·Granted Jan 26, 2021·0 cites·4 claims
- 2745US2018363147A1Method for coating steel plate with metal and metal-coated steel plate manufactured using samePOSCO·Filed 2016·Application pending·0 cites
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