GEA Energietechnik GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28B STEAM OR VAPOUR CONDENSERS 26
 
  
 
B01D SEPARATION 1133
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8726975 Air-supplied dry coolerAug 12, 08May 20, 14[F28B]
8191259 Method for setting up a condensation facility using a pre-assembly frame and a welded root and finish seamMar 20, 07Jun 05, 12[B23K]
7168448 Exhaust-steam pipeline for a steam power plantMar 22, 05Jan 30, 07[F02B]
6474272 Apparatus for condensation of steamApr 10, 01Nov 05, 02[F22B]
6126151 Hybrid cooling plantApr 14, 99Oct 03, 00[B01F]
6096407 Built-in packing for material exchange and/or heat exchange between gases and liquidsJul 31, 98Aug 01, 00[B32B, B01D]
5896918 Heat exchanger tubeJan 16, 98Apr 27, 99[F28B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0160,464 AIR CONDENSERAbandonedSep 01, 10Jun 28, 12[F28F]
8191256 Method for producing a heat exchanger having a corrosion protection layerExpiredJun 26, 07Jun 05, 12[B21D]
2011/0308,764 AIR-COOLED CONDENSER SYSTEM AND METHOD FOR SETTING UP SUCH A CONDENSER PLANTAbandonedFeb 12, 10Dec 22, 11[F24J, E02D]
2011/0011,566 ARRANGEMENT FOR RECOOLING COOLING WATERAbandonedFeb 20, 09Jan 20, 11[F28F]
2010/0218,537 CONDENSER WHICH IS EXPOSED TO AIRAbandonedMar 13, 07Sep 02, 10[F28D]
2010/0147,487 CONDENSATION PLANTAbandonedMar 11, 08Jun 17, 10[F25B]
2010/0132,362 CONDENSATION METHODAbandonedJun 27, 06Jun 03, 10[F28B]
2009/0094,982 POWER STATION COMPRISING A CONDENSER INSTALLATION FOR THE CONDENSATION OF WATER VAPOURAbandonedMar 13, 07Apr 16, 09[F01K, F25D]
2008/0210,403 Condensation PlantAbandonedMay 22, 06Sep 04, 08[F28F]
2008/0196,435 Condensation PlantAbandonedMay 22, 06Aug 21, 08[F28D]
6848609 Method of making finned tubesExpiredDec 16, 03Feb 01, 05[B23K]
6715667 Method of joining steel tubes with aluminum ribsExpiredJul 22, 02Apr 06, 04[B23K]
4848105 Self-cleaning lint filter for clothes washing machineExpiredJul 25, 88Jul 18, 89[D06F]

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