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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 9145
 
  
 
B67C FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS112
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 126

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8932777 Fuel supply system with compressed gas and liquid fuel chambers for fuel cellsAug 21, 08Jan 13, 15[C01B, H01M]
8920998 Flexible fuel cell structures having external supportFeb 27, 13Dec 30, 14[H01M]
8522835 Hydrogen supplies and related methodsJun 21, 12Sep 03, 13[F17C, B67C]
8232025 Electrochemical cells having current-carrying structures underlying electrochemical reaction layersDec 14, 09Jul 31, 12[H01M]
8227144 Cellular reservoir and methods related theretoJan 09, 07Jul 24, 12[H01M, F17C]
8216743 Portable fuel cell systems and methods thereforJan 09, 07Jul 10, 12[H01M]
8148021 Methods and apparatus for refueling reversible hydrogen-storage systemsSep 25, 06Apr 03, 12[H01M, B67D]
8132667 Fluid enclosure and methods related theretoJun 22, 09Mar 13, 12[F17C]
8133629 Fluidic distribution system and related methodsMar 21, 08Mar 13, 12[H01M]
8129065 Electrochemical cell assemblies including a region of discontinuityDec 22, 08Mar 06, 12[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0342,265 FUEL CELL SYSTEMSAbandonedJun 03, 14Nov 20, 14[H01M]
2014/0272,645 FUEL CELL DC-DC CONVERTERAbandonedMar 15, 13Sep 18, 14[H01M]

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