Inventor · disambiguated record
Hyoung-Juhn Kim
Also filed as: KIM HYOUNG-JUHN
82 granted patents·31 pending applications·145 citations·filing 2004–2022
98Inventor score
Top patents by PatentIndex Score
113 records- 0195US7799482B2Stack of generators and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Sep 21, 2010·22 cites·19 claims
- 0292US9509008B2Dibenzylated polybenzimidazole based polymer and method for preparing the sameKOREA INST SCI & TECH·Filed 2015·Granted Nov 29, 2016·6 cites·4 claims
- 0392US7985509B2Fuel cell systemSAMSUNG SDI CO LTD·Filed 2009·Granted Jul 26, 2011·12 cites·6 claims
- 0491US7388035B2Method for preparing poly(2,5-benzimidazole)SAMSUNG SDI CO LTD·Filed 2004·Granted Jun 17, 2008·33 cites·13 claims
- 0589US7790327B2Reinfored matrix for molten carbonate fuel cell and method for preparing the sameKOREA INST SCI & TECH·Filed 2006·Granted Sep 7, 2010·9 cites·11 claims
- 0688US10669640B2Ultral-low loading of Pt-decorated Ni electrocatalyst, manufacturing method of the same and anion exchange membrane water electrolyzer using the sameKOREA INST SCI & TECH·Filed 2016·Granted Jun 2, 2020·2 cites·13 claims
- 0785US10850270B2Preparation method of carbon-supported metal oxide and/or alloy nanoparticles catalyst using physical vapour depositionKOREA INST SCI & TECH·Filed 2018·Granted Dec 1, 2020·2 cites·11 claims
- 0885US7601459B2Fuel cell systemSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 13, 2009·6 cites·9 claims
- 0984US10975476B2Iridium oxide electrodeposited porous titanium composite layer of polymer electrolyte membrane water electrolysis apparatus, method for preparing the same, and polymer electrolyte membrane water electrolysis apparatus using the sameKOREA INST SCI & TECH·Filed 2018·Granted Apr 13, 2021·1 cites·14 claims
- 1084US10461350B2Electrochemical reaction cell enhancing reduction reactionKOREA INST SCI & TECH·Filed 2017·Granted Oct 29, 2019·2 cites·10 claims
- 1184US7510678B2Composite material for bipolar plateSAMSUNG SDI CO LTD·Filed 2004·Granted Mar 31, 2009·22 cites·7 claims
- 1283US7662194B2Binder composition for fuel cell, membrane-electrode assembly for fuel cell, and method for preparing the membrane-electrode assemblySAMSUNG SDI CO LTD·Filed 2005·Granted Feb 16, 2010·5 cites·19 claims
- 1382US8148026B2Multi-layered electrode for fuel cell and method for producing the sameOH IN HWAN·Filed 2005·Granted Apr 3, 2012·6 cites·4 claims
- 1480US10458943B2Ionic conductivity measurement device of electrolyte membraneKOREA INST SCI & TECH·Filed 2018·Granted Oct 29, 2019·1 cites·11 claims
- 1580US9751078B2Non-precious metal based water electrolysis catalyst for oxygen evolution at anode and hydrogen evolution at cathode and preparation method of the sameKOREA INST SCI & TECH·Filed 2015·Granted Sep 5, 2017·2 cites·10 claims
- 1677US11799093B2Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cellKOREA INST SCI & TECH·Filed 2022·Granted Oct 24, 2023·0 cites·6 claims
- 1776US12456739B2Catalyst for fuel cell, fuel cell comprising the same and manufacturing method thereofKOREA INST SCI & TECH·Filed 2022·Granted Oct 28, 2025·0 cites·10 claims
- 1876US12347873B2Catalyst for fuel cell, fuel cell comprising the same and preparation method of the catalyst for fuel cellKOREA INST SCI & TECH·Filed 2022·Granted Jul 1, 2025·0 cites·12 claims
- 1976US9522427B2Perfluorinated sulfonic acid polymer membrane having porous surface layer and method for preparing the sameKOREA INST SCI & TECH·Filed 2013·Granted Dec 20, 2016·2 cites·2 claims
- 2075US10236527B2Porous Nafion membrane and method for preparing the sameKOREA INST SCI & TECH·Filed 2015·Granted Mar 19, 2019·1 cites·11 claims
- 2174US11799089B2Electrode for polymer electrolyte membrane fuel cell comprising antioxidant and membrane-electrode assembly comprising sameKOREA INST SCI & TECH·Filed 2022·Granted Oct 24, 2023·0 cites·9 claims
- 2274US11695147B2Antioxidant for electrolyte membrane of fuel cell and method for preparing the sameKOREA INST SCI & TECH·Filed 2020·Granted Jul 4, 2023·0 cites·13 claims
- 2374US9214692B2Poly(benzimidazole-co-benzoxazole) and method for preparing the sameKOREA INST SCI & TECH·Filed 2013·Granted Dec 15, 2015·1 cites·20 claims
- 2472US11289711B2Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cellKOREA INST SCI & TECH·Filed 2020·Granted Mar 29, 2022·0 cites·9 claims
- 2572US8859458B2Methods of preparing electrocatalysts for fuel cells in core-shell structure and electrocatalystsHWANG SEUNG JUN·Filed 2011·Granted Oct 14, 2014·2 cites·19 claims
- 2672US8771897B2Electrolyte membrane for fuel cell including blend of polymers with different degrees of sulfonation, and membrane-electrode assembly and fuel cell including the sameKIM HYOUNG-JUHN·Filed 2011·Granted Jul 8, 2014·1 cites·16 claims
- 2770US12227858B2Polybenzimidazole-based electrolyte membrane for alkaline water electrolysis and water electrolysis device comprising the sameKOREA INST SCI & TECH·Filed 2022·Granted Feb 18, 2025·0 cites·9 claims
- 2870US11569523B2Polymer electrolyte membrane for medium and high temperature, preparation method thereof and high temperature polymer electrolyte membrane fuel cell comprising the sameKOREA INST SCI & TECH·Filed 2020·Granted Jan 31, 2023·0 cites·14 claims
- 2969US9252448B2Ceria-based composition including bismuth oxide, ceria-based composite electrolyte powder including bismuth oxide, method for sintering the same and sintered body made thereofKOREA INST SCI & TECH·Filed 2013·Granted Feb 2, 2016·1 cites·14 claims
- 3069US8323848B2Membrane-electrode assembly for fuel cell, preparation method, and fuel cell comprising the sameKIM HEE-TAK·Filed 2005·Granted Dec 4, 2012·1 cites·14 claims
- 3169US8236459B2Hybrid type power supplying apparatusHA HEUNG YONG·Filed 2008·Granted Aug 7, 2012·2 cites·10 claims
- 3269US7452621B2Polymer membrane for fuel cell and method for preparing the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Nov 18, 2008·1 cites·25 claims
- 3368US11522200B2Method for manufacturing catalyst for fuel cell using blood of slaughtered livestockKOREA INST SCI & TECH·Filed 2019·Granted Dec 6, 2022·0 cites·8 claims
- 3468US7485384B2Cooling apparatus for fuel cell and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Feb 3, 2009·1 cites·15 claims
- 3567US11342565B2Fuel cell catalyst and manufacturing method thereofKOREA INST SCI & TECH·Filed 2020·Granted May 24, 2022·0 cites·8 claims
- 3667US8029940B2MEA for fuel cell, method for preparing the same and fuel cell using the MEAKOREA INST SCI & TECH·Filed 2006·Granted Oct 4, 2011·1 cites·8 claims
- 3766US12344943B2Catalyst for electrochemical synthesis of ammonia, method for preparing same, and method for regenerating sameKOREA INST SCI & TECH·Filed 2021·Granted Jul 1, 2025·0 cites·6 claims
- 3866US2025019847A1Multilayer reinforced composite electrolyte membrane and method for manufacturing sameKOREA INST SCI & TECH·Filed 2022·Application pending·0 cites
- 3965US11214497B2Perovskite compound, method for producing the perovskite compound, catalyst for fuel cell including the perovskite compound and method for producing the catalystKOREA INST SCI & TECH·Filed 2019·Granted Jan 4, 2022·0 cites·2 claims
- 4064US11670791B2Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membraneKOREA INST SCI & TECH·Filed 2020·Granted Jun 6, 2023·0 cites·12 claims
- 4164US11349140B2Antioxidant for electrolyte membrane of fuel cells and method for preparing the sameHYUNDAI MOTOR CO LTD·Filed 2018·Granted May 31, 2022·0 cites·11 claims
- 4263US11127967B2High temperature-type unitized regenerative fuel cell using water vapor and method of operating the sameKOREA INST SCI & TECH·Filed 2020·Granted Sep 21, 2021·0 cites·16 claims
- 4363US10186712B2Catalyst for oxygen reduction reaction comprising iridium-based alloyKOREA INST SCI & TECH·Filed 2017·Granted Jan 22, 2019·0 cites·7 claims
- 4461US11936052B2Fluorine-doped tin oxide support and Pt catalyst for fuel cell comprising the sameKOREA INST SCI & TECH·Filed 2020·Granted Mar 19, 2024·0 cites·6 claims
- 4561US10818950B2Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the sameKOREA INST SCI & TECH·Filed 2018·Granted Oct 27, 2020·0 cites·14 claims
- 4661US10435802B2Cathode catalyst for water electrolysis devices and method of preparing the sameKOREA INST SCI & TECH·Filed 2018·Granted Oct 8, 2019·0 cites·12 claims
- 4761US2023366113A1Membrane electrode assembly for water electrolysis, water electrolysis cell including the membrane electrode assembly and method for fabricating the membrane electrode assemblyKOREA INST SCI & TECH·Filed 2022·Application pending·0 cites
- 4860US9799904B2Polymer electrolyte membrane fuel cell including complex catalyst and method for producing the complex catalystKOREA INST SCI & TECH·Filed 2013·Granted Oct 24, 2017·0 cites·2 claims
- 4959US11430996B2Method of manufacturing metal single-atom catalystsKOREA INST SCI & TECH·Filed 2020·Granted Aug 30, 2022·0 cites·9 claims
- 5059US2021320303A1Styrene-based copolymer for electrode binder of solid alkaline fuel cell and membrane electrode assembly comprising the sameKOREA INST SCI & TECH·Filed 2020·Application pending·0 cites
Showing the top 50 of 113 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →