INTERNATIONAL FUEL CELLS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 6103
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
B01D SEPARATION 3131
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6794073 Direct antifreeze cooled fuel cellNov 09, 01Sep 21, 04[H01M]
6620389 Fuel gas reformer assemblageJun 21, 00Sep 16, 03[B01J, B01F]
6596039 Compact fuel gas reformer assemblage with burner wall temperature controlJun 30, 99Jul 22, 03[C01B]
6387557 Bonded fuel cell stack assembliesSep 20, 00May 14, 02[H01M]
6306354 Shift converterMay 17, 96Oct 23, 01[F28D]
6296814 Hydrocarbon fuel gas reformer assembly for a fuel cell power plantNov 10, 98Oct 02, 01[B01J]
6258330 Inhibition of carbon deposition on fuel gas steam reformer wallsNov 10, 98Jul 10, 01[C04B, C09D, B01J]
6203587 Compact fuel gas reformer assemblageJan 19, 99Mar 20, 01[B01J, C01J]
6159256 Method for desulfurizing a fuel for use in a fuel cell power plantNov 12, 99Dec 12, 00[C10J, B01J, C10G]
6120926 Inhibition of carbon deposition on fuel gas steam reformer wallsNov 10, 98Sep 19, 00[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6797244 Compact light weight autothermal reformer assemblyExpiredMay 27, 99Sep 28, 04[B01J]
6773684 Compact fuel gas reformer assemblageExpiredMar 23, 01Aug 10, 04[F28D]
6746650 Compact, light weight methanol fuel gas autothermal reformer assemblyExpiredJun 14, 99Jun 08, 04[B01J]
6726836 Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plantExpiredSep 01, 00Apr 27, 04[C10G]
6667014 Catalytic reactor and catalyst configuration designed to reduce catalyst slumping and crushingExpiredSep 22, 98Dec 23, 03[B01J]
6610265 Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plantExpiredJan 10, 02Aug 26, 03[B01J]
6533924 Method for desulfurizing gasoline or diesel fuel for use in an internal combustion engineExpiredFeb 24, 00Mar 18, 03[C10G]
2002/0182,132 Fuel gas reformer assemblageAbandonedMar 23, 01Dec 05, 02[B01J]
6454935 Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plantExpiredDec 22, 99Sep 24, 02[C10G]
6432566 Direct antifreeze cooled fuel cell power plantExpiredOct 25, 99Aug 13, 02[H01M]
2002/0102,443 Procedure for shutting down a fuel cell system having an anode exhaust recycle loopAbandonedJan 25, 01Aug 01, 02[H01M]
2002/0076,582 Procedure for starting up a fuel cell system using a fuel purgeAbandonedDec 20, 00Jun 20, 02[H01M]
2002/0076,583 Procedure for shutting down a fuel cell system using air purgeAbandonedDec 20, 00Jun 20, 02[H01M]
2002/0071,978 Fuel cell having a hydrophilic substrate layerAbandonedNov 28, 01Jun 13, 02[H01M]
6387555 Selective oxidizer in cell stack manifoldExpiredFeb 22, 00May 14, 02[H01M]
6365291 Direct antifreeze solution concentration control system for a fuel cell power plantExpiredApr 05, 00Apr 02, 02[H02M]
6316135 Direct antifreeze cooled fuel cellExpiredJul 22, 99Nov 13, 01[H01M]
6309768 Process for regenerating a carbon monoxide oxidation reactorExpiredJul 02, 99Oct 30, 01[H01M]
6277509 Hydride bed water recovery system for a fuel cell power plantExpiredApr 12, 99Aug 21, 01[H02M]
6232006 Dual coolant loop fuel cell power plantExpiredDec 18, 98May 15, 01[H01M]

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