ELCOMAX MEMBRANES 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 3151
 
  
 
B31B MAKING BOXES, CARTONS, ENVELOPES, OR BAGS 126
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8101315 Hybrid membranes, method for production of hybrid membranes and fuel cells using such hybrid membranesSep 08, 08Jan 24, 12[H01M, C09D]
7682722 Membrane-electrode assembly, polymer membranes for a membrane-electrode assembly, polymer electrolyte fuel cells, and methods for the production thereofJul 19, 05Mar 23, 10[C08J, H01M, B31B]
7615306 Membrane electrode assembly for a fuel cellNov 29, 06Nov 10, 09[H01M]
6258239 Process for the manufacture of an electrode for a solid polymer fuel cellDec 14, 98Jul 10, 01[C25D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0122,399 POLYMER ELECTROLYTE MEMBRANE WITH FUNCTIONALIZED NANOPARTICLESAbandonedJan 06, 13May 16, 13[H01M]
8367231 Polymer electrolyte membrane with functionalized nanoparticlesExpiredSep 08, 09Feb 05, 13[H01M]
2011/0091,788 GAS DIFFUSION ELECTRODES COMPRISING FUNCTIONALISED NANOPARTICLESAbandonedDec 14, 10Apr 21, 11[H01M]
2011/0082,222 USE OF A MATERIAL IMPARTING PROTON CONDUCTIVITY IN THE PRODUCTION OF FUEL CELLSAbandonedDec 14, 10Apr 07, 11[C08J, B01J]
2008/0305,370 FUEL CELL SYSTEM AND METHOD OF OPERATING A FUEL CELLAbandonedMar 13, 08Dec 11, 08[H01M]
2008/0248,348 Fuel-Cell Installation, Method For Activating and Deactivating Said InstallationAbandonedMar 16, 05Oct 09, 08[H01M]
2008/0057,376 Fuel-Cell Stack Comprising an External Media SupplyAbandonedNov 08, 05Mar 06, 08[H01M]
2007/0231,651 Fuel cell with insulating elementAbandonedMar 09, 07Oct 04, 07[H01M]
2007/0154,778 Gas diffusion electrodes, method for the production of gas diffusion electrodes, and fuel cells using said gas diffusion electrodesAbandonedJan 08, 07Jul 05, 07[H01M]

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