Assignee
INT FUEL CELLS LLC
US·43 granted patents·2,386 citations·filing 1994–2001
Top patents by PatentIndex Score
43 records- 0197US6045772AMethod and apparatus for injecting a liquid hydrocarbon fuel into a fuel cell power plant reformerINT FUEL CELLS LLC·Filed 1998·Granted Apr 4, 2000·159 cites·16 claims
- 0294US6020083AMembrane electrode assembly for PEM fuel cellINT FUEL CELLS LLC·Filed 1998·Granted Feb 1, 2000·148 cites·14 claims
- 0393US6120923ASteam producing hydrocarbon fueled power plant employing a PEM fuel cellINT FUEL CELLS LLC·Filed 1998·Granted Sep 19, 2000·128 cites·20 claims
- 0490US6117578ACatalyzed wall fuel gas reformerINT FUEL CELLS LLC·Filed 1998·Granted Sep 12, 2000·98 cites·11 claims
- 0589US6159628AUse of thermoplastic films to create seals and bond PEM cell componentsINT FUEL CELLS LLC·Filed 1998·Granted Dec 12, 2000·111 cites·18 claims
- 0689US6068941AStart up of cold fuel cellINT FUEL CELLS LLC·Filed 1998·Granted May 30, 2000·101 cites·9 claims
- 0789US5853909AIon exchange membrane fuel cell power plant with water management pressure differentialsINT FUEL CELLS LLC·Filed 1997·Granted Dec 29, 1998·79 cites·6 claims
- 0888US6203587B1Compact fuel gas reformer assemblageINT FUEL CELLS LLC·Filed 1999·Granted Mar 20, 2001·84 cites·6 claims
- 0987US6159256AMethod for desulfurizing a fuel for use in a fuel cell power plantINT FUEL CELLS LLC·Filed 1999·Granted Dec 12, 2000·56 cites·5 claims
- 1085US6331366B1Operating system for a fuel cell power plantINT FUEL CELLS LLC·Filed 1999·Granted Dec 18, 2001·80 cites·24 claims
- 1185US6165634AFuel cell with improved sealing between individual membrane assemblies and plate assembliesINT FUEL CELLS LLC·Filed 1998·Granted Dec 26, 2000·99 cites·8 claims
- 1283US6129835ASystem and method for desulfurizing gasoline or diesel fuel to produce a low sulfur-content fuel for use in an internal combustion engineINT FUEL CELLS LLC·Filed 1998·Granted Oct 10, 2000·55 cites·8 claims
- 1383US5976373ARemoval of hydrogen sulfide from anaerobic digester gasINT FUEL CELLS LLC·Filed 1999·Granted Nov 2, 1999·67 cites·5 claims
- 1482US6274259B1Fine pore enthalpy exchange barrierINT FUEL CELLS LLC·Filed 1999·Granted Aug 14, 2001·70 cites·28 claims
- 1580US6156084ASystem for desulfurizing a fuel for use in a fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted Dec 5, 2000·58 cites·49 claims
- 1677US6322915B1Humidification system for a fuel cell power plantINT FUEL CELLS LLC·Filed 1999·Granted Nov 27, 2001·61 cites·16 claims
- 1777US6127057ASelf-inerting fuel cell systemINT FUEL CELLS LLC·Filed 1998·Granted Oct 3, 2000·63 cites·23 claims
- 1876US6284206B1Compact selective oxidizer assemblage for a fuel cell power plantINT FUEL CELLS LLC·Filed 1999·Granted Sep 4, 2001·36 cites·27 claims
- 1976US6258476B1Porous carbon body with increased wettability by waterINT FUEL CELLS LLC·Filed 1999·Granted Jul 10, 2001·50 cites·11 claims
- 2076US6048383AMass transfer composite membrane for a fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted Apr 11, 2000·53 cites·16 claims
- 2175US6312842B1Water retention system for a fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted Nov 6, 2001·52 cites·12 claims
- 2275US6171718B1Pressurized water recovery system for a fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted Jan 9, 2001·54 cites·19 claims
- 2375US6124054APurged anode low effluent fuel cellINT FUEL CELLS LLC·Filed 1998·Granted Sep 26, 2000·83 cites·19 claims
- 2474US6232006B1Dual coolant loop fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted May 15, 2001·51 cites·19 claims
- 2572US6316135B1Direct antifreeze cooled fuel cellINT FUEL CELLS LLC·Filed 1999·Granted Nov 13, 2001·40 cites·18 claims
- 2672US6242118B1Method and apparatus for removing contaminants from the coolant supply of a fuel cell power plantINT FUEL CELLS LLC·Filed 1999·Granted Jun 5, 2001·40 cites·23 claims
- 2772US6207308B1Water treatment system for a fuel cell assemblyINT FUEL CELLS LLC·Filed 1999·Granted Mar 27, 2001·46 cites·18 claims
- 2869US6309768B1Process for regenerating a carbon monoxide oxidation reactorINT FUEL CELLS LLC·Filed 1999·Granted Oct 30, 2001·30 cites·8 claims
- 2969US6248462B1Method and apparatus for thermal management of a fuel cell assemblyINT FUEL CELLS LLC·Filed 1999·Granted Jun 19, 2001·41 cites·28 claims
- 3068US6050331ACoolant plate assembly for a fuel cell stackINT FUEL CELLS LLC·Filed 1996·Granted Apr 18, 2000·44 cites·12 claims
- 3165US6277509B1Hydride bed water recovery system for a fuel cell power plantINT FUEL CELLS LLC·Filed 1999·Granted Aug 21, 2001·30 cites·19 claims
- 3264US6403247B1Fuel cell power plant having an integrated manifold systemINT FUEL CELLS LLC·Filed 1999·Granted Jun 11, 2002·34 cites·10 claims
- 3364US6127056AStart up of proton exchange membrane fuel cellINT FUEL CELLS LLC·Filed 1998·Granted Oct 3, 2000·33 cites·7 claims
- 3464US5853674ACompact selective oxidizer assemblage for fuel cell power plantINT FUEL CELLS LLC·Filed 1996·Granted Dec 29, 1998·25 cites·5 claims
- 3558US6120926AInhibition of carbon deposition on fuel gas steam reformer wallsINT FUEL CELLS LLC·Filed 1998·Granted Sep 19, 2000·18 cites·24 claims
- 3657US6238817B1Gas injection system for treating a fuel cell stack assemblyINT FUEL CELLS LLC·Filed 1999·Granted May 29, 2001·21 cites·14 claims
- 3756US6794073B2Direct antifreeze cooled fuel cellINT FUEL CELLS LLC·Filed 2001·Granted Sep 21, 2004·2 cites·11 claims
- 3852US6207306B1Apparatus for humidifying the air stream of a fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted Mar 27, 2001·20 cites·22 claims
- 3950US6207309B1Environmental compensation method and apparatus for a fuel cell assemblyINT FUEL CELLS LLC·Filed 1999·Granted Mar 27, 2001·18 cites·40 claims
- 4049US6306530B1System for preventing gas pocket formation in a PEM coolant flow fieldINT FUEL CELLS LLC·Filed 1998·Granted Oct 23, 2001·21 cites·10 claims
- 4147US6306354B1Shift converterINT FUEL CELLS LLC·Filed 1996·Granted Oct 23, 2001·14 cites·4 claims
- 4245US5916438ARemoval of hydrogen sulfide from anaerobic digester gasINT FUEL CELLS LLC·Filed 1994·Granted Jun 29, 1999·6 cites·6 claims
- 4342US6258330B1Inhibition of carbon deposition on fuel gas steam reformer wallsINT FUEL CELLS LLC·Filed 1998·Granted Jul 10, 2001·7 cites·11 claims
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