STIEBEL ELTRON GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 621
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 219
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
F23D BURNERS 131
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
2803 TOILET ARTICLES AND BEAUTY PARLOR EQUIPMENT137
 
  
 
2303 HEATING EQUIPMENT115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0321,930 Electric heating fanMay 08, 17Nov 09, 17[F24H]
2017/0261,228 HEATING BLOCK FOR AN ELECTRIC CONTINUOUS FLOW HEATER AND ELECTRIC CONTINUOUS FLOW HEATERMar 10, 17Sep 14, 17[F24H]
2017/0051,946 Water Heating DeviceAug 20, 15Feb 23, 17[F24H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D802107 Electric heaterJun 29, 16Nov 07, 17[2303]
9791168 Heating block for heating waterJul 03, 13Oct 17, 17[F24H, H05B]
9709299 Heating blockJul 03, 13Jul 18, 17[F24H, F28F]
9657965 Water heater and method of controlling a water heaterMar 06, 15May 23, 17[F24H, H05B, C23F]
D652988 Hand dryerApr 27, 11Jan 24, 12[2803]
6027336 Gas burner for a heating furnaceMay 27, 98Feb 22, 00[F23D]
5924859 Process and circuit for controlling a gas burnerOct 24, 96Jul 20, 99[F23N]
5899683 Process and device for operating a gas burnerMay 02, 97May 04, 99[F23N]
5811670 Process and device for evaluating the quality of a fuel-air mixtureApr 04, 97Sep 22, 98[G01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0292,438 Circuit Detecting Combustion-Related VariablesAbandonedMar 07, 06Nov 26, 09[G01M, F02P, H01T, F02D]
2003/0024,324 Flowmeter sensorAbandonedJul 24, 02Feb 06, 03[G01F]
4584463 Electric continuous flow heaterExpiredSep 19, 83Apr 22, 86[F24H, H05B]
4365662 Method for charging and discharging a latent-heat storage medium and heat storageExpiredJun 25, 81Dec 28, 82[F28D]
4314668 Method of heating with an absorption heat pumpExpiredJan 23, 79Feb 09, 82[G05D]
4294310 Method for charging and discharging a latent-heat storage medium and heat storageExpiredOct 06, 78Oct 13, 81[F28D]
4191304 Pressure tank for hot-water heatersExpiredFeb 22, 78Mar 04, 80[B65D]
4181316 Skate BoardExpiredMay 12, 78Jan 01, 80[A63C]

Top Inventors for This Owner

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