Inventor · disambiguated record
Geun-Seok Chai
Also filed as: CHAI GEUN-SEOK
22 granted patents·5 pending applications·44 citations·filing 2004–2013
91Inventor score
Top patents by PatentIndex Score
27 records- 0189US8361663B2Porous carbon structure, method for preparing same, electrode catalyst for fuel cell, and electrode and membrane-electrode assembly including sameSAMSUNG SDI CO LTD·Filed 2008·Granted Jan 29, 2013·14 cites·24 claims
- 0283US7833925B2Method of preparing metal nanoparticlesSAMSUNG SDI CO LTD·Filed 2007·Granted Nov 16, 2010·7 cites·21 claims
- 0377US8603931B2Method of preparing catalyst for fuel cellMIN MYOUNG-KI·Filed 2007·Granted Dec 10, 2013·3 cites·20 claims
- 0473US9543590B2Catalyst layer composition for fuel cell, electrode for fuel cell, method of preparing electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system using the membrane-electrode assemblyKIM TAE-YOON·Filed 2012·Granted Jan 10, 2017·1 cites·17 claims
- 0572US8597853B2Electrode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including sameMIN MYOUNG-KI·Filed 2010·Granted Dec 3, 2013·1 cites·12 claims
- 0669US8735017B2Membrane-electrode assembly for fuel cell, method of manufacturing membrane-electrode assembly for fuel cell, and fuel cell systemKIM HEE-TAK·Filed 2010·Granted May 27, 2014·1 cites·19 claims
- 0769US7157402B2HCMS carbon capsule, electrocatalysts for fuel cell supported by HCMS carbon capsule, and method of preparing the sameUNIV HANNAM·Filed 2004·Granted Jan 2, 2007·17 cites·2 claims
- 0855US9105936B2Fuel cell catalyst, method of preparing same, and membrane-electrode assembly for fuel cell and fuel cell system including sameMIN MYOUNG-KI·Filed 2007·Granted Aug 11, 2015·0 cites·15 claims
- 0954US9413026B2Electricity generation unit and fuel cell stackLEE JIN-HWA·Filed 2012·Granted Aug 9, 2016·0 cites·6 claims
- 1053US8404615B2Catalyst for a cathode of a mixed reactant fuel cell, membrane-electrode assembly for a mixed reactant fuel cell including the same, and mixed reactant fuel cell system including the sameKWAK CHAN·Filed 2008·Granted Mar 26, 2013·0 cites·19 claims
- 1152US9397369B2Separator for fuel cell, and fuel cell system including sameKIM HEE-TAK·Filed 2011·Granted Jul 19, 2016·0 cites·19 claims
- 1251US9653741B2Fuel cell stackLEE JIN-HWA·Filed 2011·Granted May 16, 2017·0 cites·10 claims
- 1351US2015010843A1Membrane-electrode assembly for fuel cell and fuel cell stack including sameSAMSUNG SDI CO LTD·Filed 2013·Application pending·0 cites
- 1450US9455449B2Electrode for fuel cell, and membrane-electrode assembly and fuel cell system including sameHAN SANG-IL·Filed 2011·Granted Sep 27, 2016·0 cites·14 claims
- 1549US9954242B2Membrane-electrode assembly with a protective layer, and fuel cell stack and fabricating method of membrane-electrode assemblyKIM HEE TAK·Filed 2011·Granted Apr 24, 2018·0 cites·14 claims
- 1648US2009136816A1Hollow capsule structure and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2008·Application pending·0 cites
- 1747US8940450B2Membrane electrode assembly for fuel cell and fuel cell stackKIM HEE-TAK·Filed 2010·Granted Jan 27, 2015·0 cites·18 claims
- 1846US8883367B2Catalyst for fuel cell, membrane-electrode assembly including same, and fuel cell system including sameMIN MYOUNG-KI·Filed 2010·Granted Nov 11, 2014·0 cites·14 claims
- 1946US8735018B2Fuel cell stack having a membrane electrode assembly with a protective layer at an oxidant inlet regionSONG KAH-YOUNG·Filed 2010·Granted May 27, 2014·0 cites·9 claims
- 2046US8647790B2Replacement device for membrane-electrode assembly of fuel cell stack with separators having recess portionsMIN MYOUNG-KI·Filed 2010·Granted Feb 11, 2014·0 cites·7 claims
- 2146US8435693B2Fuel cell stackSONG KAH-YOUNG·Filed 2010·Granted May 7, 2013·0 cites·19 claims
- 2244US8574783B2Fuel cell stack including buffer protrusion system in connection channelSONG KAH-YOUNG·Filed 2010·Granted Nov 5, 2013·0 cites·9 claims
- 2344US2010330453A1Polymer electrolyte membrane for fuel cell system and manufacturing method thereofSAMSUNG SDI CO LTD·Filed 2010·Application pending·0 cites
- 2442US8158056B2Reactor for producing metal nanoparticles and arrangement having the reactorCHAI GEUN-SEOK·Filed 2008·Granted Apr 17, 2012·0 cites·22 claims
- 2542US2010310950A1Catalyst for fuel cell, ful cell systems including the same, and associated methodsMIN MYOUNG-KI·Filed 2010·Application pending·0 cites
- 2641US2011229785A1Fuel cell stack and fuel cell system having the sameSONG KAH-YOUNG·Filed 2010·Application pending·0 cites
- 2740US9356296B2Membrane-electrode assembly for fuel cell and fuel cell stack with the sameSONG KAH-YOUNG·Filed 2010·Granted May 31, 2016·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →