Inventor · disambiguated record
Jong Hyun Jang
Also filed as: JANG JONG HYUN · JANG JONG S
71 granted patents·53 pending applications·96 citations·filing 2004–2025
98Inventor score
Files withKOREA INST SCI & TECH67KOREA ELECTRONICS TELECOMM19ELECTRONICS & TELECOMMUNICATIONS RES INST11CHOI BUM-SUK2HWANG SEUNG JUN2
Top patents by PatentIndex Score
124 records- 0192US9509008B2Dibenzylated polybenzimidazole based polymer and method for preparing the sameKOREA INST SCI & TECH·Filed 2015·Granted Nov 29, 2016·6 cites·4 claims
- 0289US9338200B2Metaverse client terminal and method for providing metaverse space capable of enabling interaction between usersKOREA ELECTRONICS TELECOMM·Filed 2013·Granted May 10, 2016·17 cites·8 claims
- 0388US10669640B2Ultral-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
- 0487USD771735SSpectacle frame for measuring bio-signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 15, 2016·36 cites·1 claims
- 0586US10843172B2Catalyst for electrochemical ammonia synthesis and method for producing the sameKOREA INST SCI & TECH·Filed 2018·Granted Nov 24, 2020·3 cites·14 claims
- 0685US10850270B2Preparation 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
- 0784US10975476B2Iridium 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
- 0884US10461350B2Electrochemical reaction cell enhancing reduction reactionKOREA INST SCI & TECH·Filed 2017·Granted Oct 29, 2019·2 cites·10 claims
- 0982US9480928B2Experience ride representation apparatus and method for real-sense media service based on multi-visionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 1, 2016·4 cites·15 claims
- 1080US10458943B2Ionic conductivity measurement device of electrolyte membraneKOREA INST SCI & TECH·Filed 2018·Granted Oct 29, 2019·1 cites·11 claims
- 1180US9751078B2Non-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
- 1277US11799093B2Catalyst 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
- 1376US12456739B2Catalyst 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
- 1476US12347873B2Catalyst 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
- 1576US9522427B2Perfluorinated 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
- 1675US10236527B2Porous Nafion membrane and method for preparing the sameKOREA INST SCI & TECH·Filed 2015·Granted Mar 19, 2019·1 cites·11 claims
- 1775US8311401B2Multimedia playing system and method for playing multimedia using the samePARK SANG WOOK·Filed 2009·Granted Nov 13, 2012·4 cites·17 claims
- 1874US11799089B2Electrode 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
- 1974US11695147B2Antioxidant 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
- 2074US9853871B2Dynamic collaboration service platform and method for providing an application service at the same platformELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Dec 26, 2017·2 cites·14 claims
- 2174US9214692B2Poly(benzimidazole-co-benzoxazole) and method for preparing the sameKOREA INST SCI & TECH·Filed 2013·Granted Dec 15, 2015·1 cites·20 claims
- 2274US2025286083A1Method of manufacturing catalyst and electrode using supercritical fluidKOREA INST SCI & TECH·Filed 2025·Application pending·0 cites
- 2374US2025288978A1Multi-element catalyst including intermetallic alloy nanoparticles and method for preparing the sameKOREA INST SCI & TECH·Filed 2025·Application pending·0 cites
- 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
- 2771US12409947B2System and method for detecting aircraft energy anomaly using neural network modelELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Sep 9, 2025·0 cites·14 claims
- 2871US2025246640A1Electrode comprising ceria nanotube antioxidant, and membrane-electrode assembly and fuel cell comprising the sameKOREA INST SCI & TECH·Filed 2024·Application pending·0 cites
- 2970US12227858B2Polybenzimidazole-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
- 3070US11569523B2Polymer 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
- 3169US9252448B2Ceria-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
- 3269US8516053B2Multimedia play apparatus and methodPARK SANG WOOK·Filed 2010·Granted Aug 20, 2013·2 cites·6 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
- 3468US2024076788A1Anodic electrode, water electrolysis device including the same and method for preparing the sameKOREA INST SCI & TECH·Filed 2023·Application pending·0 cites
- 3567US11342565B2Fuel cell catalyst and manufacturing method thereofKOREA INST SCI & TECH·Filed 2020·Granted May 24, 2022·0 cites·8 claims
- 3667US2025250698A1Catalyst for hydrogen evolution reaction containing ruthenium-based alloy, water electrolysis electrode containing the same, and method of manufacturing the sameKOREA INST SCI & TECH·Filed 2024·Application pending·0 cites
- 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
- 3966US2024209529A1Anodic electrode, water electrolysis device including the same and method for preparing the sameKOREA INSTITUE OF SCIENCE AND TECH·Filed 2023·Application pending·0 cites
- 4065US11214497B2Perovskite 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
- 4164US11670791B2Polyarylene 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
- 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
- 4463US8411693B2Method for controlling electric power of electric power controller, LRWPAN-ethernet bridge and sensor nodeCHOI CHANG-SIC·Filed 2010·Granted Apr 2, 2013·2 cites·8 claims
- 4561US11936052B2Fluorine-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
- 4661US10818950B2Composite 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
- 4761US10435802B2Cathode catalyst for water electrolysis devices and method of preparing the sameKOREA INST SCI & TECH·Filed 2018·Granted Oct 8, 2019·0 cites·12 claims
- 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
- 4960US8891892B2Image encoding method using adaptive preprocessing schemeKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 18, 2014·1 cites·11 claims
- 5059US11430996B2Method of manufacturing metal single-atom catalystsKOREA INST SCI & TECH·Filed 2020·Granted Aug 30, 2022·0 cites·9 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →