BASF Fuel Cell GmbH

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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 14140
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 672
 
  
 
B01D SEPARATION 5129
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 233
 
  
 
C30B SINGLE-CRYSTAL GROWTH 254
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9559367 Long-life membrane electrode assemblies and its use in fuel cellsJul 31, 03Jan 31, 17[H01M]
8945736 Method for conditioning membrane-electrode-units for fuel cellsOct 24, 12Feb 03, 15[H01M]
8859150 Proton-conducting membrane and use thereofDec 30, 04Oct 14, 14[C08J, C08G, H01M, B01D]
8822091 Proton-conducting membrane and use thereofDec 30, 04Sep 02, 14[C08J, C08G, C07F, H01M]
8765905 Proton-conducting membrane and use thereofDec 30, 04Jul 01, 14[C08J, C08G, C07F, H01M, B01J]
8716356 Proton-conducting membrane and its useSep 14, 12May 06, 14[C08J, H01M]
8293806 Proton-conducting membrane and the use of the sameJul 29, 11Oct 23, 12[H01M, B01J]
7871955 Platinum catalysts from in situ formed platinum dioxideMar 24, 05Jan 18, 11[C09K, H01M, B01J, B01F]
7837763 High-molecular-weight polyazoles used as proton conducting membranesMar 12, 07Nov 23, 10[B01D]
7795372 Polymer film based on polyazoles, and uses thereofAug 14, 03Sep 14, 10[C08G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0125,779 METHOD FOR CONDITIONING MEMBRANE-ELECTRODE-UNITS FOR FUEL CELLSAbandonedDec 12, 14May 07, 15[H01M]
8277983 Proton-conducting membrane and its useExpiredSep 24, 10Oct 02, 12[H01M]
8273277 Process for producing a proton-conducting, polyazole-containing membraneExpiredSep 11, 07Sep 25, 12[B28B]
8206870 Long-life membrane electrode assemblies with gasket and frameExpiredAug 05, 05Jun 26, 12[H01M]
8177863 Method for the production of membrane/electrode unitsExpiredJun 23, 11May 15, 12[H01M]
8168105 Polymer membrane, method for the production and use thereofExpiredMar 09, 10May 01, 12[B29D]
8142917 Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cellsExpiredMay 10, 10Mar 27, 12[H01M]
8076379 Proton-conducting membrane and the use thereofExpiredJun 14, 03Dec 13, 11[C08J, B05D, B29C, B01D]
8066784 Method for the production of membrane/electrode unitsExpiredJul 14, 05Nov 29, 11[H01M]
8012647 Membrane-electrode unit and fuel elements with increased service lifeExpiredAug 05, 05Sep 06, 11[H01M]
2011/0183,232 STRUCTURES FOR GAS DIFFUSION ELECTRODESAbandonedSep 25, 07Jul 28, 11[H01M]
7923402 Metal alloy for electrochemical oxidation reactions and method of production thereofExpiredSep 19, 06Apr 12, 11[H01M, B01J, C22C]
7883818 Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cellsExpiredAug 14, 03Feb 08, 11[H01M]
7846982 Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cellsExpiredMar 04, 03Dec 07, 10[C08J, B01J]
7846983 Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cellsExpiredMar 04, 03Dec 07, 10[C08J, B01J]
7841555 Cartridge and method for handling thin film membranesExpiredJul 29, 05Nov 30, 10[B65H]
7834131 Asymmetric polymer film, method for the production and utilization thereofExpiredFeb 16, 07Nov 16, 10[C08G, H01M]
2010/0227,252 PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYMERS CONTAINING PHOSPHONIC ACID GROUPS AND ITS USE IN FUEL CELLSAbandonedMay 20, 10Sep 09, 10[B05D, H01M]
7727651 Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cellsExpiredJul 31, 03Jun 01, 10[H01M]
2010/0047,669 Multilayer electrolyte membraneAbandonedNov 03, 09Feb 25, 10[H01M]

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