Inventor · disambiguated record
Ho-Jin Kweon
Also filed as: KWEON HO J · KWEON HO-JIN
108 granted patents·47 pending applications·1,266 citations·filing 1994–2012
99Inventor score
Top patents by PatentIndex Score
155 records- 0197US6753111B2Positive active material for rechargeable lithium batteries and method for preparing sameSAMSUNG SDI CO LTD·Filed 2001·Granted Jun 22, 2004·113 cites·17 claims
- 0296US6372385B1Active material for positive electrode used in lithium secondary battery and method of manufacturing sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted Apr 16, 2002·123 cites·6 claims
- 0395US7799482B2Stack of generators and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Sep 21, 2010·22 cites·19 claims
- 0494US6984469B2Positive active material for rechargeable lithium batteries and method of preparing sameSAMSUNG SDI CO LTD·Filed 2001·Granted Jan 10, 2006·59 cites·21 claims
- 0593USRE43276EPositive active material for rechargeable lithium battery and method of preparing sameKWEON HO-JIN·Filed 2010·Granted Mar 27, 2012·17 cites·5 claims
- 0693US8007941B2Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2006·Granted Aug 30, 2011·28 cites·21 claims
- 0793US7537851B2Fuel cell system including separator having cooling water flow channelsSAMSUNG SDI CO LTD·Filed 2005·Granted May 26, 2009·16 cites·25 claims
- 0893US6949233B2Method of preparing positive active material for rechargeable lithium batteriesSAMSUNG SDI CO LTD·Filed 2002·Granted Sep 27, 2005·48 cites·20 claims
- 0993US6797435B2Positive active material for rechargeable lithium batteries and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2002·Granted Sep 28, 2004·44 cites·25 claims
- 1093US6783890B2Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 2002·Granted Aug 31, 2004·50 cites·18 claims
- 1192US7985509B2Fuel cell systemSAMSUNG SDI CO LTD·Filed 2009·Granted Jul 26, 2011·12 cites·6 claims
- 1292US7691509B2Reformer and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Apr 6, 2010·15 cites·18 claims
- 1391US7388035B2Method for preparing poly(2,5-benzimidazole)SAMSUNG SDI CO LTD·Filed 2004·Granted Jun 17, 2008·33 cites·13 claims
- 1491US6846592B2Positive electrode for rechargeable lithium batteries and method of the sameSAMSUNG SDI CO LTD·Filed 2002·Granted Jan 25, 2005·47 cites·23 claims
- 1591US6653021B2Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2001·Granted Nov 25, 2003·46 cites·16 claims
- 1690US6531220B1Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2000·Granted Mar 11, 2003·40 cites·6 claims
- 1788US7138209B2Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2001·Granted Nov 21, 2006·29 cites·4 claims
- 1888US6756155B1Positive active material for rechargeable lithium batteries and method of preparing sameSAMSUNG SDI CO LTD·Filed 2000·Granted Jun 29, 2004·45 cites·4 claims
- 1986US7655358B2Positive active material composition for rechargeable lithium battery and method of preparing positive electrode using sameSAMSUNG SDI CO LTD·Filed 2006·Granted Feb 2, 2010·6 cites·14 claims
- 2086US7309546B2Positive active material for rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2002·Granted Dec 18, 2007·29 cites·4 claims
- 2186US6974601B2Method of preparing positive active material for rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2004·Granted Dec 13, 2005·22 cites·6 claims
- 2286US6737195B2Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2001·Granted May 18, 2004·24 cites·3 claims
- 2385US7811694B2Polymer electrolyte for a direct oxidation fuel cell, method of preparing the same, and direct oxidation fuel cell comprising the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 12, 2010·8 cites·28 claims
- 2485US7601459B2Fuel cell systemSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 13, 2009·6 cites·9 claims
- 2584US7510678B2Composite material for bipolar plateSAMSUNG SDI CO LTD·Filed 2004·Granted Mar 31, 2009·22 cites·7 claims
- 2683US7662194B2Binder 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
- 2783US7553580B2Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the sameSAMSUNG SDI CO LTD·Filed 2006·Granted Jun 30, 2009·4 cites·10 claims
- 2883US7445871B2Process of preparing a surface-treated positive active material for a lithium secondary batterySAMSUNG SDI CO LTD·Filed 2003·Granted Nov 4, 2008·14 cites·11 claims
- 2982US8034486B2Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2003·Granted Oct 11, 2011·17 cites·13 claims
- 3081US6749965B1Positive active material for lithium secondary batteries and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2000·Granted Jun 15, 2004·21 cites·8 claims
- 3180US7407636B2Reformer for fuel cell system and method of manufacturing reaction substrate used for the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Aug 5, 2008·4 cites·11 claims
- 3280US6569569B1Positive active material for lithium secondary batteries and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2000·Granted May 27, 2003·19 cites·8 claims
- 3380US6183911B1Positive active material for rechargeable lithium battery and method of preparing sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted Feb 6, 2001·61 cites·5 claims
- 3479US8173323B2Binder for a fuel cell catalyst composition, a membrane electrode assembly for a fuel cell using the binder and a method for preparing a membrane electrode assemblyAN SUNG-GUK·Filed 2006·Granted May 8, 2012·6 cites·11 claims
- 3579US7883798B2Active material for battery and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2006·Granted Feb 8, 2011·3 cites·12 claims
- 3678US8007957B2Electrode for fuel cell, fuel cell system comprising the same, and method for preparing the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Aug 30, 2011·3 cites·34 claims
- 3777US7998638B2Electrode for fuel cell, and membrane-electrode assembly and fuel cell system comprising the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Aug 16, 2011·4 cites·36 claims
- 3877US7960073B2Membrane electrode assembly for fuel cell and fuel cell system including the sameSAMSUNG SDI CO LTD·Filed 2006·Granted Jun 14, 2011·3 cites·15 claims
- 3977US7799449B2Reformer having improved heat delivery and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Sep 21, 2010·3 cites·10 claims
- 4076US8574785B2Membrane-electrode assembly for fuel cell with binder layer having inorganic additive and fuel cell system using the sameKIM YOU-MEE·Filed 2006·Granted Nov 5, 2013·5 cites·9 claims
- 4175US8182964B2Electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system including the sameSON IN-HYUK·Filed 2007·Granted May 22, 2012·2 cites·23 claims
- 4275US8133622B2Heated reformer and fuel cell system having the samePARK ZIN·Filed 2005·Granted Mar 13, 2012·5 cites·27 claims
- 4375US7316865B2Active material for lithium secondary battery and method of preparing active materialSAMSUNG SDI CO LTD·Filed 2002·Granted Jan 8, 2008·12 cites·26 claims
- 4475US7285358B2Negative active material for lithium rechargeable batteries and method of fabricating sameSAMSUNG SDI CO LTD·Filed 2002·Granted Oct 23, 2007·12 cites·10 claims
- 4575US7108944B2Active material having surface treatment layer for battery and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2002·Granted Sep 19, 2006·11 cites·45 claims
- 4674US8257825B2Polymer electrode membrane for fuel, and membrane-electrode assembly and fuel cell system comprising the sameKIM HEE-TAK·Filed 2006·Granted Sep 4, 2012·2 cites·6 claims
- 4773US8088521B2Fuel cell system for computing fuel levelJU RI-A·Filed 2007·Granted Jan 3, 2012·3 cites·5 claims
- 4873US7736784B2Injection nozzle assembly and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2006·Granted Jun 15, 2010·2 cites·10 claims
- 4973US6521375B1Electrolyte for rechargeable lithium battery exhibiting good cycle life characteristics and rechargeable lithium battery using sameSAMSUNG SDI CO LTD·Filed 2000·Granted Feb 18, 2003·10 cites·10 claims
- 5072US8029580B2Fuel cell reformer and systemSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 4, 2011·2 cites·45 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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