FOSTER WHEELER ENERGIA OY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 914
 
  
 
B01D SEPARATION 7127
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS618
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 540
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
B09B DISPOSAL OF SOLID WASTE 47
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 417
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 318
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 327

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9016243 Circulating fluidized bed boilerApr 08, 10Apr 28, 15[F23M, F23C]
8992841 Fluidized bed reactorJun 11, 10Mar 31, 15[B01J, F23C]
8967088 Steam generation boilerJan 12, 11Mar 03, 15[F23M, F22B, F23C]
8807053 Fluidized bed heat exchanger for a circulating fluidized bed boiler and a circulating fluidized bed boiler with a fluidized bed heat exchangerMay 09, 07Aug 19, 14[F23G, F22B, F23C]
8506665 Centrifugal separator assemblyOct 08, 08Aug 13, 13[B01D]
8393304 Method of and apparatus for supporting walls of a power boilerDec 14, 06Mar 12, 13[F22B]
8382470 Fluidized bed boiler plant and method of combusting sulfurous fuel in a fluidized bed boiler plantFeb 16, 06Feb 26, 13[F24D]
8316783 Separator construction of a fluidized bed boilerMay 16, 07Nov 27, 12[F23J, F22B]
8291560 Impact rapping deviceDec 13, 07Oct 23, 12[F28G, B21B]
8117995 Method of and an apparatus for protecting a heat exchanger and a steam boiler provided with an apparatus for protecting a heat exchangerJun 29, 05Feb 21, 12[F28D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0093,828 ARRANGEMENT AND METHOD OF DRYING FUEL IN A BOILER SYSTEMAbandonedApr 18, 12Apr 03, 14[F23G, F23K, F26B]
2012/0251,959 Method of and Arrangement for Feeding Fuel Into a Circulating Fluidized Bed BoilerAbandonedOct 29, 10Oct 04, 12[F23C, F23D]
2011/0232,544 Oxycombustion Circulating Fluidized Bed Reactor, Method of Operating Such a Reactor and Method of Upgrading a Circulating Fluidized Bed ReactorAbandonedDec 04, 09Sep 29, 11[F23C]
2011/0220,038 Circulating Fluidized Bed BoilerAbandonedNov 06, 09Sep 15, 11[F22B]
7947095 Method of and an apparatus for gasifying carbonaceous materialExpiredMay 15, 06May 24, 11[C01B, C10K, C10J, B01J]
2011/0000,406 Oxycombustion Circulating Fluidized Bed Reactor and Method of Operating Such a ReactorAbandonedFeb 05, 09Jan 06, 11[F23C]
2010/0037,805 Method of and Apparatus for Controlling the Temperature of a Fluidized Bed ReactorAbandonedDec 11, 07Feb 18, 10[F23N, G05B, B01J]
2010/0012,050 Boiler Water Cycle of a Fluidized Bed Reactor and a Fluidized Bed ReactorAbandonedMay 21, 07Jan 21, 10[F22B, F23C]
2009/0293,782 METHOD OF AND SYSTEM FOR GENERATING POWER BY OXYFUEL COMBUSTIONAbandonedMay 30, 08Dec 03, 09[F23L, F23C]
2009/0297,993 Method of and System For Generating Power By Oxyfuel CombustionAbandonedMay 30, 08Dec 03, 09[F23J]
7503945 Method and apparatus for gasifying carbonaceous materialExpiredDec 20, 02Mar 17, 09[C01B, H01M, C10J, F27B, B01J]
2008/0056,963 Grid nozzle of a fluidized bed reactorAbandonedApr 04, 05Mar 06, 08[B01J]
7244399 Grid construction for a fluidized bed reactorExpiredApr 26, 02Jul 17, 07[B01J]
7240640 Tower boiler including a stationary supporting structureExpiredNov 26, 03Jul 10, 07[F22B]
6994497 Method and apparatus for treating high pressure particulate materialExpiredJun 19, 00Feb 07, 06[B65G]
6962676 Method and apparatus in a fluidized bed heat exchangerExpiredSep 29, 99Nov 08, 05[F27B]
6802890 Method and apparatus for separating particles from hot gasesExpiredFeb 06, 03Oct 12, 04[B01D]
6699444 Fluidized bed reactorExpiredDec 21, 99Mar 02, 04[F27B, B01J]
6631698 Circulating fluidized bed reactorExpiredSep 05, 02Oct 14, 03[B09B]
6409798 Process for recovering metal material from waste materialExpiredMar 27, 01Jun 25, 02[C22B]

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