Inventor · disambiguated record
Kwang-Geun Chin
Also filed as: CHIN KWANG-GEUN
16 granted patents·16 pending applications·30 citations·filing 2005–2016
89Inventor score
Top patents by PatentIndex Score
32 records- 0187US8778097B2Low specific gravity and high strength steel sheets with excellent ridging resistibility and manufacturing methods thereofCHIN KWANG GEUN·Filed 2008·Granted Jul 15, 2014·8 cites·15 claims
- 0286US10053749B2Production method for plated steel sheet using a steel sheet annealing devicePOSCO·Filed 2015·Granted Aug 21, 2018·2 cites·4 claims
- 0384US9738958B2Austenitic, lightweight, high-strength steel sheet having high yield ratio and ductility, and method for producing the sameCHIN KWANG-GEUN·Filed 2011·Granted Aug 22, 2017·3 cites·11 claims
- 0483US9109273B2High strength steel sheet and hot dip galvanized steel sheet having high ductility and excellent delayed fracture resistance and method for manufacturing the sameJIN YOUNG HOON·Filed 2008·Granted Aug 18, 2015·8 cites·9 claims
- 0582US10144986B2Ultrahigh-strength steel sheet and manufacturing method thereforPOSCO·Filed 2013·Granted Dec 4, 2018·2 cites·11 claims
- 0681US9598753B2High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the samePOSCO·Filed 2015·Granted Mar 21, 2017·1 cites·4 claims
- 0777US8999085B2High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel stripsKIM SEONG-JU·Filed 2006·Granted Apr 7, 2015·4 cites·5 claims
- 0861US8052924B2High strength steel plate with high manganese having excellent burring workabilityPOSCO·Filed 2007·Granted Nov 8, 2011·0 cites·2 claims
- 0960US2015266519A1High Manganese Steel Strips with Excellent Coatability and Superior Surface Property, Coated Steel Strips Using Steel Strips and Method for Manufacturing the Steel StripsPOSCO·Filed 2015·Application pending·0 cites
- 1059US2009272468A1Method for Manufacturing Bake-Hardenable High-Strength Cold-Rolled Steel SheetPOSCO·Filed 2009·Application pending·0 cites
- 1158US2011252849A1Steel sheet annealing device, device for producing plated steel sheet comprising the same, and production method for plated steel sheet using the samePOSCO·Filed 2009·Application pending·0 cites
- 1258US2016319415A1Hot dip galvanized steel sheet having excellent resistance to cracking due to liquid metal embrittlementPOSCO·Filed 2014·Application pending·0 cites
- 1357US9856542B2Ferritic lightweight high-strength steel sheet having excellent stiffness and ductility, and method of manufacturing the samePOSCO·Filed 2012·Granted Jan 2, 2018·0 cites·12 claims
- 1457US9580786B2High Mn steel sheet for high corrosion resistance and method of manufacturing galvanizing the steel sheetSOHN IL-RYOUNG·Filed 2006·Granted Feb 28, 2017·2 cites·4 claims
- 1556US10563280B2High manganese steel sheet having high strength and excellent vibration-proof properties and method for manufacturing samePOSCO·Filed 2013·Granted Feb 18, 2020·0 cites·3 claims
- 1656US2011064968A1High-Strength Steel Sheet with Excellent Ductility and Crackless Edge Portion, Hot-Dip Galvanized Steel Sheet, and Manufacturing Method ThereofPOSCO·Filed 2009·Application pending·0 cites
- 1755US11420419B2Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldabilityPOSCO·Filed 2016·Granted Aug 23, 2022·0 cites·19 claims
- 1855US10508326B2High-manganese steel with superior coating adhesion and method for manufacturing hot-dip galvanized steel from sameCHIN KWANG GEUN·Filed 2012·Granted Dec 17, 2019·0 cites·7 claims
- 1955US9194030B2High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the sameKWAK JAI HYUN·Filed 2008·Granted Nov 24, 2015·0 cites·5 claims
- 2054US9708703B2High-manganese hot-rolled galvanized steel sheet and manufacturing method thereofPOSCO·Filed 2012·Granted Jul 18, 2017·0 cites·3 claims
- 2152US10087511B2Method for manufacturing high manganese hot-dip galvanized steel sheet with excellent coatability and ultra-high strength, and high manganese hot-dip galvanized steel sheet manufactured by said methodPOSCO·Filed 2013·Granted Oct 2, 2018·0 cites·4 claims
- 2252US2008185077A1Cold Rolled Steel Sheet Having High Yield Ratio And Less Anisotropy, Process For Producing The SamePOSCO·Filed 2006·Application pending·0 cites
- 2349US2008286603A1Steel Sheet for Hot Press Forming Having Excellent Heat Treatment and Impact Property, Hot Press Parts Made of It and the Method for Manufacturing ThereofPOSCO·Filed 2006·Application pending·0 cites
- 2449US2011017363A1High strength thin steel sheet excelling in weldability and process for producing the samePOSCO·Filed 2008·Application pending·0 cites
- 2548US2009074605A1High manganese high strength steel sheets with excellent crashworthiness and method for manufacturing of itPOSCO·Filed 2007·Application pending·0 cites
- 2648US2007181232A1Cold rolled steel sheet and hot dipped steel sheet with superior strength and bake hardenability and method for manufacturing the steel sheetsPOSCO·Filed 2005·Application pending·0 cites
- 2746US2008149230A1Cold Rolled Steel Sheet Having Superior Formability, Process for Producing the SamePOSCO·Filed 2006·Application pending·0 cites
- 2845US2008240969A1High Strength Hot Rolled Steel Sheet Containing High Mn Content with Excellent Workability and Method for Manufacturing the SamePOSCO·Filed 2006·Application pending·0 cites
- 2945US2015211088A1Non-magnetic high manganese steel sheet with high strength and manufacturing method thereofPOSCO·Filed 2012·Application pending·0 cites
- 3044US2018371586A1High manganese steel sheet having excellent damping property, and manufacturing method thereforPOSCO·Filed 2016·Application pending·0 cites
- 3139US2011073223A1Steel sheet for galvanizing with excellent workability, and method for manufacturing the samePOSCO·Filed 2006·Application pending·0 cites
- 3236US2007289679A1High Strength Cold Rolled Steel Sheet Having Excellent Shape Freezability, and Method for Manufacturing the SamePOSCO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →