JOHNSON MATTHEY FUEL CELLS LIMITED

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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 5599
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1396
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 332
 
  
 
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 290
 
  
 
C22C ALLOYS 270
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 229
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0331,122 MEMBRANE-SEAL ASSEMBLYNov 23, 15Nov 16, 17[H01M]
2017/0279,142 MEMBRANEAug 04, 15Sep 28, 17[C08J, C25B, H01M, B01J, C08L]
2017/0244,109 CATALYSTSep 08, 15Aug 24, 17[C25B, H01M]
2017/0125,821 ANODE CATALYST LAYER FOR USE IN A PROTON EXCHANGE MEMBRANE FUEL CELLJan 18, 17May 04, 17[H01M]
2017/0098,833 CARBON SUPPORTED CATALYSTDec 07, 16Apr 06, 17[H01M]
2016/0126,561 USE OF AN ANODE CATALYST LAYERJan 29, 14May 05, 16[H01M]
2016/0104,898 CATALYSTMay 14, 14Apr 14, 16[C25C, H01M]
2015/0180,073 ION-CONDUCTING MEMBRANEJul 10, 13Jun 25, 15[H01M]
2014/0205,928 TERNARY PLATINUM ALLOY CATALYSTMar 25, 14Jul 24, 14[H01M]
2012/0214,084 CATALYST LAYERAug 18, 10Aug 23, 12[H01M, B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923210 Ternary platinum alloy catalystMar 25, 14Mar 20, 18[H01M]
9887428 Co-tolerant catalyst for PAFCJan 29, 14Feb 06, 18[H01M, B01J]
9876234 Catalyst layer assemblyJun 15, 17Jan 23, 18[H01M]
9722255 Catalyst layer assemblyDec 15, 10Aug 01, 17[H01M]
9692071 Membrane structureJul 21, 11Jun 27, 17[H01M]
9577269 Thin film catalytic material for use in fuelMar 28, 13Feb 21, 17[H01M]
9548500 Carbon supported catalystSep 19, 12Jan 17, 17[C01B, H01M]
9397348 CatalystJul 21, 11Jul 19, 16[H01M, B01J]
9373850 Process for preparing a catalytic materialAug 05, 13Jun 21, 16[H01M, B01J]
9126192 Platinum group metal oxide solsJun 17, 05Sep 08, 15[B82Y, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0330,650 CATALYST FOR FUEL CELLSAbandonedJan 27, 12Dec 12, 13[H01M]
2013/0052,563 MEMBRANEAbandonedFeb 23, 11Feb 28, 13[C25B, H01M]
2012/0045,710 GAS DIFFUSION SUBSTRATEAbandonedFeb 04, 10Feb 23, 12[B05D, H01M, B32B]
2011/0091,790 ION-CONDUCTING MEMBRANE STRUCTURESAbandonedMar 04, 09Apr 21, 11[H01M]
2010/0047,658 ION-CONDUCTING MEMBRANEAbandonedJun 14, 07Feb 25, 10[H01M, B01J]

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