FUELCELL ENERGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 8874
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 8101
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 483
 
  
 
B01D SEPARATION 3131
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
A21C MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH115
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0149,233 FUEL CELL SYSTEM WITH WASTE HEAT RECOVERY FOR PRODUCTION OF HIGH PRESSURE STEAMNov 21, 14May 26, 16[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9847543 Fuel cell system having biogas desulfurizer assembly with manganese oxide desulfurizer materialMar 06, 13Dec 19, 17[H01M, C12M, B01J, B01D]
9812723 Power producing gas separation system and methodFeb 25, 15Nov 07, 17[H01M]
9642192 Method and manufacturing assembly for sintering fuel cell electrodes and impregnating porous electrodes with electrolyte powders by induction heating for mass productionAug 04, 11May 02, 17[B05D, H05B, C04B, H01M, B23K]
9548510 Method of making fuel cell component using adhesive tape to maintain positioning of loading material particlesJul 09, 14Jan 17, 17[H01M, B01J]
9502728 High-efficiency molten carbonate fuel cell system with carbon dioxide capture assembly and methodJun 05, 15Nov 22, 16[H01M]
9478819 High-efficiency molten carbonate fuel cell system and methodDec 19, 14Oct 25, 16[H01M]
9306225 Bipolar separator assembly for fuel cells and method of making sameJun 01, 11Apr 05, 16[H01M]
9190676 Flame stabilized mixer-eductor-oxidizer for high temperature fuel cellsSep 28, 12Nov 17, 15[H01M]
9090514 High temperature expandable refractorySep 05, 13Jul 28, 15[C04B]
9017433 Pre-processing assembly for pre-processing fuel feedstocks for use in a fuel cell systemJan 14, 11Apr 28, 15[C01B, H01M, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0214,564 FUEL CELL MATRIX COMPOSITION AND METHOD OF MANUFACTURING SAMEAbandonedJan 27, 14Jul 30, 15[H01M]
2011/0111,313 REGENERATIVE OXIDIZER ASSEMBLY FOR USE IN PEM FUEL CELL APPLICATIONSAbandonedJan 18, 11May 12, 11[H01M, B01J]
7919214 Cathode side hardware for carbonate fuel cellsExpiredMay 25, 05Apr 05, 11[H01M]
2011/0008,700 FLUID DIVERTER FOR A FUEL CELL SYSTEMAbandonedJul 08, 09Jan 13, 11[H01M]
2008/0032,183 COATED SUPPORT MATERIAL FOR USE IN FABRICATING A FUEL CELL MATRIX AND METHOD OF FORMING SAME USING ALKALINE PRECURSORSAbandonedAug 07, 06Feb 07, 08[B05D, H01M]
2007/0243,451 Anode support member and bipolar separator for use in a fuel cell assembly and for preventing poisoning of reforming catalystAbandonedApr 14, 06Oct 18, 07[H01M]
2006/0257,721 Electrolyte matrix for molten carbonate fuel cells with improved pore size and method of manufacturing sameAbandonedMay 13, 05Nov 16, 06[B02C, H01M]
2006/0090,398 Pre-processing assembly for pre-processing fuel feedstocks for use in a fuel cell systemAbandonedNov 02, 04May 04, 06[B01J]
6974644 Internal reforming fuel cell assembly with selectively adjustable direct and indirect internal reformingExpiredFeb 06, 04Dec 13, 05[H01M]
2005/0058,872 Connection assembly for promoting electrical isolationAbandonedSep 12, 03Mar 17, 05[H01M]
2005/0042,494 Compliant member for wet sealAbandonedAug 19, 03Feb 24, 05[H01M]
6761927 Method for coating a support plate and fuel cell provided with such a support plateExpiredJun 07, 01Jul 13, 04[B05D]
2004/0121,200 Inactive end cell assembly for fuel cells for improved electrolyte management and electrical contactAbandonedDec 24, 02Jun 24, 04[H01M]
2004/0071,617 Fuel reformerAbandonedOct 11, 02Apr 15, 04[B01J, B01F]
2002/0164,519 Electrolyte creepage barrier for liquid electrolyte fuel cellsAbandonedDec 13, 00Nov 07, 02[H01M]
6410161 Metal-ceramic joint assemblyExpiredApr 15, 99Jun 25, 02[B21D]

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