Assignee
INT FUEL CELLS CORP
US·169 granted patents·8,805 citations·filing 1985–1998
Top patents by PatentIndex Score
169 records- 0198US4769297ASolid polymer electrolyte fuel cell stack water management systemINT FUEL CELLS CORP·Filed 1987·Granted Sep 6, 1988·215 cites·8 claims
- 0297US6024848AElectrochemical cell with a porous support plateINT FUEL CELLS CORP·Filed 1998·Granted Feb 15, 2000·244 cites·14 claims
- 0397US5503944AWater management system for solid polymer electrolyte fuel cell power plantsINT FUEL CELLS CORP·Filed 1995·Granted Apr 2, 1996·239 cites·24 claims
- 0497US4792502AApparatus for producing nitrogenINT FUEL CELLS CORP·Filed 1987·Granted Dec 20, 1988·146 cites·1 claims
- 0597US4737161ACompact hydrogen generatorINT FUEL CELLS CORP·Filed 1987·Granted Apr 12, 1988·116 cites·3 claims
- 0696US5516344AFuel cell power plant fuel processing apparatusINT FUEL CELLS CORP·Filed 1992·Granted May 14, 1996·147 cites·25 claims
- 0796US5451249ALandfill gas treatment systemINT FUEL CELLS CORP·Filed 1994·Granted Sep 19, 1995·142 cites·14 claims
- 0896US5264299AProton exchange membrane fuel cell support plate and an assembly including the sameINT FUEL CELLS CORP·Filed 1991·Granted Nov 23, 1993·189 cites·10 claims
- 0996US5034287AFuel cell cooling using heat of reactionINT FUEL CELLS CORP·Filed 1990·Granted Jul 23, 1991·184 cites·11 claims
- 1096US4994331AFuel cell evaporative cooling using fuel as a carrier gasINT FUEL CELLS CORP·Filed 1989·Granted Feb 19, 1991·166 cites·11 claims
- 1196US4857420AMethod of making monolithic solid oxide fuel cell stackINT FUEL CELLS CORP·Filed 1987·Granted Aug 15, 1989·140 cites·18 claims
- 1296US4781241AHeat exchanger for fuel cell power plant reformerINT FUEL CELLS CORP·Filed 1987·Granted Nov 1, 1988·143 cites·7 claims
- 1395US6007931AMass and heat recovery system for a fuel cell power plantINT FUEL CELLS CORP·Filed 1998·Granted Dec 28, 1999·162 cites·20 claims
- 1495US5733347ACompact fuel gas reformer assemblageINT FUEL CELLS CORP·Filed 1995·Granted Mar 31, 1998·85 cites·10 claims
- 1595US5573866ADirect methanol oxidation polymer electrolyte membrane power systemINT FUEL CELLS CORP·Filed 1995·Granted Nov 12, 1996·170 cites·15 claims
- 1695US5045414AReactant gas composition for fuel cell potential controlINT FUEL CELLS CORP·Filed 1989·Granted Sep 3, 1991·100 cites·20 claims
- 1795US5013617AAir ejector system for fuel cell passivationINT FUEL CELLS CORP·Filed 1989·Granted May 7, 1991·94 cites·13 claims
- 1895US5009968AFuel cell end plate structureINT FUEL CELLS CORP·Filed 1989·Granted Apr 23, 1991·101 cites·14 claims
- 1994US6103410AStart up of frozen fuel cellINT FUEL CELLS CORP·Filed 1998·Granted Aug 15, 2000·151 cites·10 claims
- 2094US5700595AIon exchange membrane fuel cell power plant with water management pressure differentialsINT FUEL CELLS CORP·Filed 1995·Granted Dec 23, 1997·121 cites·6 claims
- 2194US4826742AWater and heat management in solid polymer fuel cell stackINT FUEL CELLS CORP·Filed 1988·Granted May 2, 1989·81 cites·5 claims
- 2293US6093500AMethod and apparatus for operating a fuel cell systemINT FUEL CELLS CORP·Filed 1998·Granted Jul 25, 2000·113 cites·6 claims
- 2393US5330727AApparatus for removing carbon monoxide from gaseous mediaINT FUEL CELLS CORP·Filed 1992·Granted Jul 19, 1994·82 cites·3 claims
- 2493US5009967AFuel cell power plant fuel controlINT FUEL CELLS CORP·Filed 1989·Granted Apr 23, 1991·83 cites·4 claims
- 2593US4828940AFuel cell power plant with increased reactant pressuresINT FUEL CELLS CORP·Filed 1988·Granted May 9, 1989·81 cites·1 claims
- 2693US4678723AHigh pressure low heat rate phosphoric acid fuel cell stackINT FUEL CELLS CORP·Filed 1986·Granted Jul 7, 1987·125 cites·7 claims
- 2792US5989318AApparatus for separating water from a two-phase streamINT FUEL CELLS CORP·Filed 1998·Granted Nov 23, 1999·111 cites·15 claims
- 2892US5013618ATernary alloy fuel cell catalysts and phosphoric acid fuel cell containing the catalystsINT FUEL CELLS CORP·Filed 1989·Granted May 7, 1991·65 cites·6 claims
- 2992US4816353AIntegrated fuel cell and fuel conversion apparatusINT FUEL CELLS CORP·Filed 1986·Granted Mar 28, 1989·94 cites·1 claims
- 3091US5486041ACabinet structures coupled to adjacent cabinet structures and to rectangular frame elements, and equipped with anti-tilt mechanisms and rolling and sliding basesINT FUEL CELLS CORP·Filed 1994·Granted Jan 23, 1996·87 cites·14 claims
- 3191US4751151ARecovery of carbon dioxide from fuel cell exhaustINT FUEL CELLS CORP·Filed 1986·Granted Jun 14, 1988·97 cites·7 claims
- 3291US4642272AIntegrated fuel cell and fuel conversion apparatusINT FUEL CELLS CORP·Filed 1985·Granted Feb 10, 1987·76 cites·6 claims
- 3390US4839247AStatic regenerative fuel cell system for use in spaceINT FUEL CELLS CORP·Filed 1987·Granted Jun 13, 1989·75 cites·16 claims
- 3489US4865926AHydrogen fuel reforming in a fog cooled fuel cell power plant assemblyINT FUEL CELLS CORP·Filed 1988·Granted Sep 12, 1989·73 cites·4 claims
- 3589US4824740AFuel cell stack cooling systemINT FUEL CELLS CORP·Filed 1988·Granted Apr 25, 1989·81 cites·6 claims
- 3689US4693882ASteam reforming utilizing sulfur tolerant catalystINT FUEL CELLS CORP·Filed 1986·Granted Sep 15, 1987·52 cites·18 claims
- 3788US5523175APlate-shaped fuel cell componentINT FUEL CELLS CORP·Filed 1994·Granted Jun 4, 1996·75 cites·5 claims
- 3888US5470360AFuel cell power plant reformer burner gas flow control systemINT FUEL CELLS CORP·Filed 1994·Granted Nov 28, 1995·88 cites·2 claims
- 3988US4983472AFuel cell current collectorINT FUEL CELLS CORP·Filed 1989·Granted Jan 8, 1991·67 cites·19 claims
- 4088US4861347ACompact chemical reaction vesselINT FUEL CELLS CORP·Filed 1986·Granted Aug 29, 1989·55 cites·5 claims
- 4187US5183713ACarbon monoxide tolerant platinum-tantalum alloyed catalystINT FUEL CELLS CORP·Filed 1991·Granted Feb 2, 1993·80 cites·10 claims
- 4287US5084363AMolten carbonate fuel cell power plantINT FUEL CELLS CORP·Filed 1990·Granted Jan 28, 1992·84 cites·9 claims
- 4387US4824741ASolid polymer electrolyte fuel cell system with porous plate evaporative coolingINT FUEL CELLS CORP·Filed 1988·Granted Apr 25, 1989·55 cites·3 claims
- 4487US4824739AMethod of operating an electrochemical cell stackINT FUEL CELLS CORP·Filed 1987·Granted Apr 25, 1989·57 cites·7 claims
- 4587US4755429AComposite graphite separator plate for fuel cell stackINT FUEL CELLS CORP·Filed 1986·Granted Jul 5, 1988·60 cites·1 claims
- 4687US4755498ASteam reforming catalystINT FUEL CELLS CORP·Filed 1987·Granted Jul 5, 1988·43 cites·12 claims
- 4786US5769909AMethod and apparatus for desulfurizing fuel gasINT FUEL CELLS CORP·Filed 1996·Granted Jun 23, 1998·62 cites·11 claims
- 4886US4847051AReformer tube heat transfer deviceINT FUEL CELLS CORP·Filed 1988·Granted Jul 11, 1989·71 cites·1 claims
- 4985US6015634ASystem and method of water management in the operation of a fuel cellINT FUEL CELLS CORP·Filed 1998·Granted Jan 18, 2000·84 cites·9 claims
- 5085US4806515ATernary fuel cell catalyst containing platinum and galliumINT FUEL CELLS CORP·Filed 1987·Granted Feb 21, 1989·42 cites·4 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
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