Inventor · disambiguated record
Byung Ki Ahn
Also filed as: AHN BYUNG-KI
18 granted patents·12 pending applications·60 citations·filing 2001–2015
92Inventor score
Top patents by PatentIndex Score
30 records- 0188US9653743B2Method and apparatus for detecting defects of fuel cell membrane-electrode assemblyHYUNDAI MOTOR CO LTD·Filed 2014·Granted May 16, 2017·5 cites·17 claims
- 0287US9170216B2Pinhole detection system of fuel cellHYUNDAI MOTOR CO LTD·Filed 2014·Granted Oct 27, 2015·6 cites·6 claims
- 0385US9172096B2End plate for fuel cell including sandwich insertSUH JUNG DO·Filed 2011·Granted Oct 27, 2015·5 cites·8 claims
- 0484US9257706B2Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2015·Granted Feb 9, 2016·2 cites·6 claims
- 0579US8053131B2Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the sameHYUNDAI MOTOR CO LTD·Filed 2009·Granted Nov 8, 2011·4 cites·20 claims
- 0678US8486280B2Method of forming nanostructured surface on polymer electrolyte membrane of membrane electrode assembly for fuel cellLEE KWANG RYEOL·Filed 2009·Granted Jul 16, 2013·7 cites·10 claims
- 0775US9263759B2End plate for fuel cell including anti-bending plateSUH JUNG DO·Filed 2011·Granted Feb 16, 2016·2 cites·10 claims
- 0874US9318752B2Apparatus for insulating exposed charging part of fuel cell stackHYUNDAI MOTOR CO LTD·Filed 2013·Granted Apr 19, 2016·2 cites·6 claims
- 0974US8765326B2Joining device for fuel cell stack and fuel cell stack provided with the sameHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jul 1, 2014·1 cites·1 claims
- 1072US8802330B2Method for manufacturing composite separator for fuel cell and composite separator manufactured by the sameLEE DAI GIL·Filed 2010·Granted Aug 12, 2014·2 cites·4 claims
- 1171US8404397B2Joining device for fuel cell stack and fuel cell stack provided with the sameKO HAENG JIN·Filed 2010·Granted Mar 26, 2013·1 cites·11 claims
- 1269US8455121B2System and method for activating fuel cellLIM TAE WON·Filed 2009·Granted Jun 4, 2013·2 cites·4 claims
- 1364US2010086450A1Method and apparatus for preparing catalyst slurry for fuel cellsHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 1463US2010087309A1Method and apparatus for preparing catalyst slurry for fuel cellsHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 1562US9252439B2System and method for activating fuel cellsHYUNDAI MOTOR CO LTD·Filed 2013·Granted Feb 2, 2016·0 cites·1 claims
- 1658US8654920B2System for detecting pin hole of fuel cell stack partsAHN SANG YEOUL·Filed 2011·Granted Feb 18, 2014·2 cites·9 claims
- 1753US8956767B2Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the sameLEE DAI GIL·Filed 2010·Granted Feb 17, 2015·0 cites·3 claims
- 1852US7867656B2Fuel cell separator and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2008·Granted Jan 11, 2011·0 cites·14 claims
- 1952US7175661B1Apparatus and method for improving vision utilizing a cornea-supported artificial intraocular lensCHUNG YOUNG TAEK·Filed 2002·Granted Feb 13, 2007·19 cites·14 claims
- 2052US2009235651A1Device and method for recovering catalyst for fuel cellHYUNDAI MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2152US2010000679A1Method for bonding mea and gdl of fuel cell stackHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 2251US2010086821A1Electrode for polymer electrolyte membrane fuel cell, membrane-electrode assembly, and methods for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 2351US2011122991A1Pinhole detection system of fuel cellHYUNDAI MOTOR CO LTD·Filed 2010·Application pending·0 cites
- 2450US2009286134A1End plate for fuel cell stack and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2550US2009311566A1Separating plate for fuel cell stack and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 2647US8535843B2Fuel cell bipolar plate for preventing floodingKIM SOO WHAN·Filed 2008·Granted Sep 17, 2013·0 cites·1 claims
- 2745US2006046116A1Series type air supply system for fuel cell-powered vehiclesSEOUL NAT UNIV IND FOUNDATION·Filed 2004·Application pending·0 cites
- 2840US2014302416A1Metal separator for fuel cell and manufacturing method thereofJ & L TECH CO LTD·Filed 2013·Application pending·0 cites
- 2935US2015357660A1Pinhole detection system of fuel cellKIA MOTORS CORP·Filed 2015·Application pending·0 cites
- 3031US2001051827A1Cornea-supported artificial intraocular lensYOUNG TAEK CHUNG·Filed 2001·Application pending·0 cites
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