SULZER HEXIS AG

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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 13141
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 126
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8614029 Plant with high-temperature fuel cells and a multi-component sleeve for a cell stackFeb 14, 06Dec 24, 13[H01M]
8366906 Measuring method for monitoring residual oxygen in an exhaust gasSep 11, 08Feb 05, 13[G01N]
7641995 Heat exchanger for a heating system with integrated fuel cells for the production of electricitySep 10, 04Jan 05, 10[F24H, H01M, F28F]
7138355 Method of preparing an inkMay 29, 03Nov 21, 06[H01M]
7041406 Fuel cell battery with an integrated heat exchangerFeb 18, 03May 09, 06[H01M]
7021553 Space heating system with fuel cells and a connection to a public electrical networkSep 02, 03Apr 04, 06[G05D]
6872480 Method for operating a fuel cell batterySep 21, 01Mar 29, 05[H01M]
6682836 Method for the operation of a fuel cell battery comprising a control systemOct 24, 01Jan 27, 04[H01M]
6569554 Fuel cell battery with a stack of planar cellsMay 25, 00May 27, 03[H01M]
6432567 Fuel cell battery with afterburning at the periphery of a cell stackJan 25, 00Aug 13, 02[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6916569 Fuel cell comprising a solid electrolyte layerExpiredNov 05, 01Jul 12, 05[H01M]
2005/0069,756 High temperature fuel cellAbandonedSep 03, 04Mar 31, 05[B05D, H01M]
6872379 Method for the reformation of fuels, in particular heating oilExpiredJul 31, 02Mar 29, 05[C01B, H01M, B01J]
2005/0000,832 Measuring apparatus for monitoring residual oxygen in an exhaust gasAbandonedJun 10, 04Jan 06, 05[G01N, G01F]
6723459 Plant with high temperature fuel cellsExpiredJun 08, 01Apr 20, 04[H01M]
6316136 Interconnector for high temperature fuel cellsExpiredFeb 11, 99Nov 13, 01[H01M]
6303243 Plant with high temperature fuel cells IIExpiredJul 27, 99Oct 16, 01[H01M]
6274260 Plant with high temperature fuel cells IExpiredJul 26, 99Aug 14, 01[H01M]
2001/0009,732 Fuel cell battery for liquid fuelsAbandonedJan 17, 01Jul 26, 01[H01M]
6228522 Perowskite for a coating of interconnectorsExpiredJul 23, 99May 08, 01[H01M]
5998053 Method for operating an apparatus with fuel cellsExpiredJun 05, 97Dec 07, 99[H01M]
5932368 High temperature fuel cell with a thin film electrolyteExpiredJan 10, 97Aug 03, 99[H01M]
5902692 Battery with planar high temperature fuel cellsExpiredOct 02, 97May 11, 99[8./2, H01M]
5840437 Apparatus with fuel cellsExpiredNov 26, 96Nov 24, 98[H01M]
5691075 High temperature fuel cellExpiredApr 30, 96Nov 25, 97[H01M]
5418079 Axially symmetric fuel cell batteryExpiredJun 21, 94May 23, 95[H01M]
5270131 Module for a fuel cell batteryExpiredOct 30, 91Dec 14, 93[H01M]
5116696 Gas and air feed member for a feed cell battery and a fuel cell batteryExpiredJan 03, 91May 26, 92[H01M]

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