Inventor · disambiguated record
Seong-Ho Han
Also filed as: HAN SEONG-HO
13 granted patents·11 pending applications·13 citations·filing 2004–2025
84Inventor score
Top patents by PatentIndex Score
24 records- 0192US9708684B2Hot dip galvanized and galvannealed steel sheet having excellent elongation propertiesPOSCO·Filed 2015·Granted Jul 18, 2017·2 cites·4 claims
- 0284US10351924B2Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereofPOSCO·Filed 2015·Granted Jul 16, 2019·2 cites·11 claims
- 0378US2025305099A1High-strength galvanized steel sheet having excellent distinctness of image after painting and manufacturing method thereforPOSCO CO LTD·Filed 2025·Application pending·0 cites
- 0476US2021292862A1High-strength cold rolled steel sheet with low material non-uniformity and excellent formability, hot dipped galvanized steel sheet, and manufacturing method thereforPOSCO·Filed 2021·Application pending·0 cites
- 0571US12359291B2High-strength galvanized steel sheet having excellent distinctness of image after painting and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Jul 15, 2025·0 cites·2 claims
- 0671US8128763B2Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel sheet and method for manufacturing the cold rolled steel sheetHAN SEONG-HO·Filed 2006·Granted Mar 6, 2012·2 cites·5 claims
- 0770US10526679B2Method for manufacturing a hot dip galvanized and galvannealed steel sheet having excellent elongation propertiesPOSCO·Filed 2017·Granted Jan 7, 2020·0 cites·3 claims
- 0869US2025051889A1Steel sheet and manufacturing method thereforPOSCO CO LTD·Filed 2022·Application pending·0 cites
- 0968US12180559B2Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Dec 31, 2024·0 cites·3 claims
- 1068US8221541B2Heavy weight concrete composition using slag byproductsKOH TAE HOON·Filed 2010·Granted Jul 17, 2012·7 cites·4 claims
- 1164US12305287B2Plated steel sheet having excellent strength, formability and surface property and method for manufacturing samePOSCO CO LTD·Filed 2021·Granted May 20, 2025·0 cites·6 claims
- 1262US2018002771A1High-strength cold rolled steel sheet with low material non-uniformity and excellent formability, hot dipped galvanized steel sheet, and manufacturing method thereforPOSCO·Filed 2015·Application pending·0 cites
- 1361US2024026484A1High strength plated steel sheet having excellent formability and surface property, and method for manufacturing samePOSCO CO LTD·Filed 2021·Application pending·0 cites
- 1459US12428343B2Aqueous carbonation curing method of binder composition using carbon dioxide absorbentKOREA ADVANCED INST SCI & TECH·Filed 2022·Granted Sep 30, 2025·0 cites·14 claims
- 1559US2009272468A1Method for Manufacturing Bake-Hardenable High-Strength Cold-Rolled Steel SheetPOSCO·Filed 2009·Application pending·0 cites
- 1657US8518191B2Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel and method for manufacturing the cold rolled steel sheetHAN SEONG-HO·Filed 2012·Granted Aug 27, 2013·0 cites·3 claims
- 1755US2023024446A1Cold-rolled steel sheet and plated steel sheet having excellent bake hardenability and room-temperature aging resistance and method of manufacturing samePOSCO·Filed 2020·Application pending·0 cites
- 1849US9011615B2Bake hardening steel with excellent surface properties and resistance to secondary work embrittlement, and preparation method thereofHAN SEONG-HO·Filed 2009·Granted Apr 21, 2015·0 cites·7 claims
- 1948US2007181232A1Cold 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
- 2047US11104974B2High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereofPOSCO·Filed 2016·Granted Aug 31, 2021·0 cites·3 claims
- 2143US2008251168A1Bake-Hardenable Cold Rolled Steel Sheet With Superior Strength and Aging Resistance, Gal-Vannealed Steel Sheet Using the Cold Rolled Steel Sheet and Method For Manufacturing the Cold Rolled Steel SheetPOSCO·Filed 2006·Application pending·0 cites
- 2237US2011120595A1Method for forming conversion coating on outer surface of magnesium or magnesium alloyKC CHEMICAL CO LTD·Filed 2010·Application pending·0 cites
- 2336US7083380B2Separable distribution rotor and horizontal rotor distributor having the sameSOON MOK KWON·Filed 2004·Granted Aug 1, 2006·0 cites·6 claims
- 2435US2011114497A1Method for surface treatment of magnesium or magnesium alloy by anodizationKC CHEMICAL CO LTD·Filed 2010·Application pending·0 cites
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