Inventor · disambiguated record
Nak Hyun Kwon
Also filed as: KWON NAK HYUN
15 granted patents·9 pending applications·17 citations·filing 2006–2013
87Inventor score
Top patents by PatentIndex Score
24 records- 0189US8349905B1Proton-conducting polymer and uses thereofHYUNDAI MOTOR CO LTD·Filed 2011·Granted Jan 8, 2013·6 cites·11 claims
- 0282US8076261B2Preparation method for PtCo nanocube catalystHWANG INCHUL·Filed 2010·Granted Dec 13, 2011·5 cites·13 claims
- 0374US8084568B1Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereofHWANG INCHUL·Filed 2010·Granted Dec 27, 2011·1 cites·23 claims
- 0472US8420767B2Polyarlene-based polymer, preparation method for the same, and polymer electrolyte membrane for fuel cell using the polymerHWANG INCHUL·Filed 2011·Granted Apr 16, 2013·1 cites·25 claims
- 0566US9123965B2Method of preparing nano-sized catalyst on carbon supportKWON NAK HYUN·Filed 2010·Granted Sep 1, 2015·1 cites·6 claims
- 0665US8853285B2Polymer electrolyte membrane chemically bonded with ionic liquid and fuel cell using the sameHYUNDAI MOTOR CO LTD·Filed 2012·Granted Oct 7, 2014·1 cites·17 claims
- 0765US8092952B2Polymer blend electrolyte membrane for use at high temperature and manufacturing method thereofHWANG IN CHUL·Filed 2008·Granted Jan 10, 2012·1 cites·7 claims
- 0864US2010086450A1Method and apparatus for preparing catalyst slurry for fuel cellsHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 0963US2010087309A1Method and apparatus for preparing catalyst slurry for fuel cellsHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 1062US8785060B2Method of manufacturing multilayer electrolyte reinforced composite membraneKWON NAK HYUN·Filed 2006·Granted Jul 22, 2014·1 cites·11 claims
- 1155US9293780B2Sulfonated poly(phenylene sulfide sulfone nitrile) and membrane for fuel cell thereofHYUNDAI MOTOR CO LTD·Filed 2012·Granted Mar 22, 2016·0 cites·8 claims
- 1254US7825057B2Method for preparing the mixed electrode catalyst materials for a PEM fuel cellHYUNDAI MOTOR CO LTD·Filed 2007·Granted Nov 2, 2010·0 cites·7 claims
- 1351US2010086821A1Electrode for polymer electrolyte membrane fuel cell, membrane-electrode assembly, and methods for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 1451US2014329162A1Membrane electrode assembly for fuel cellHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 1549US2011053051A1Electrode catalyst composition for fuel cell and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 1646US8288500B2Sulfonated poly(arylene ether) copolymers and related polymer electrolyte membranes and fuel cellsLEE JU HO·Filed 2010·Granted Oct 16, 2012·0 cites·24 claims
- 1744US9203093B2Fuel cell electrodeKWON NAK HYUN·Filed 2011·Granted Dec 1, 2015·0 cites·8 claims
- 1844US8524420B2Method for preparing nano-sized metal particles on a carbon supportKWON NAK HYUN·Filed 2010·Granted Sep 3, 2013·0 cites·8 claims
- 1944US8470955B2Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereofHWANG INCHUL·Filed 2011·Granted Jun 25, 2013·0 cites·17 claims
- 2044US8178622B2Amphiphilic block copolymer, method for manufacturing the same, and polymer electrolyte membrane using the sameJO WON HO·Filed 2010·Granted May 15, 2012·0 cites·10 claims
- 2144US2009041653A1Method for the preparation of porous graphite carbon with high crystallinity using sucrose as a carbon precursorHYUNDAI MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 2243US2011129759A1Electrode for polymer electrolyte membrane fuel cell and method for forming membrane-electrode assembly using the sameHYUNDAI MOTOR CO LTD·Filed 2010·Application pending·0 cites
- 2333US2012148935A1Manufacturing method of membrane-electrode assembly for polymer electrolyte membrane fuel cellLEE HOON HUI·Filed 2011·Application pending·0 cites
- 2432US2012028790A1Non-platinum oxygen reduction catalysts for polymer electrolyte membrane fuel cell and method for preparing the sameROH BUM WOOK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →