EFFICIENT ENERGY GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 1652
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 416
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 321
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 226
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 244
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
B01D SEPARATION 1133
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9803899 Condenser, method for condensing, and heat pumpMay 04, 15Oct 31, 17[F25B]
9732994 Device and method for an efficient surface evaporation and for an efficient condensationNov 20, 13Aug 15, 17[F25B, F28F]
9709305 Liquefier for a heat pump and heat pumpNov 20, 14Jul 18, 17[F24J, B23P, F25B, F24D]
9316422 Heat pump, small power station and method of pumping heatFeb 04, 08Apr 19, 16[F01K, F25B, F24D]
9222483 Heat pumpOct 22, 10Dec 29, 15[F28D, F25B, F04D, F28F, F25D]
8978408 Liquefier for a heat pump and heat pumpMar 30, 09Mar 17, 15[F24J, F25B, F24D]
8484991 Heat pump comprising a cooling modeNov 23, 07Jul 16, 13[F25B]
7841201 Heat pump that evaporates water as a working liquid to generate a working vaporApr 02, 07Nov 30, 10[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0231,541 DROPLET SEPARATOR AND EVAPORATORAbandonedMay 04, 15Aug 20, 15[B23P, F25B, B01D]
2011/0146,316 Device and Method for an Efficient Surface Evaporation and for an Efficient CondensationAbandonedDec 22, 10Jun 23, 11[F25B, F28F]
2011/0100,032 Apparatus and Method for Removing a Gas from a System, System for Vaporizing and Heat PumpAbandonedJan 15, 09May 05, 11[F25B]

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