Foster Wheeler Energy Corporation

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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
 
  
 
F23D BURNERS 923
 
  
 
B01D SEPARATION 5129
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION48
 
  
 
B09B DISPOSAL OF SOLID WASTE 38
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
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
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7185595 Method for largely unsupported combustion of petroleum cokeAug 30, 02Mar 06, 07[F23D]
7156235 Apparatus for and method of classifying particles discharged from a vertical millFeb 26, 04Jan 02, 07[B07B]
6475267 System and method for removing gas from a stream of a mixture of gas and particulate solidsDec 13, 00Nov 05, 02[F23D, B01D]
5809912 Heat exchanger and a combustion system and method utilizing sameJun 11, 96Sep 22, 98[F23D]
5682828 Fluidized bed combustion system and a pressure seal valve utilized thereinMay 04, 95Nov 04, 97[F23G]
5678499 System for preheating fuelJul 03, 95Oct 21, 97[F23D]
5567228 System for cooling and cleaning synthesized gas using ahot gravel bedJul 03, 95Oct 22, 96[B01D]
5560322 Continuous vertical-to-angular tube transitionsAug 11, 94Oct 01, 96[F22B]
5500195 Method for reducing gaseous emission of halogen compounds in a fluidized bed reactorSep 26, 94Mar 19, 96[B01D]
5443022 Fluidized bed reactor and method utilizing refuse derived fuelSep 29, 94Aug 22, 95[F23G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0139,046 Emissionless Oxyfuel Combustion Process and a Combustion System Using Such a ProcessAbandonedDec 16, 09Jun 16, 11[F23B, F23C]
2011/0094,228 Method of Increasing the Performance of a Carbonaceous Fuel Combusting Boiler SystemAbandonedOct 22, 09Apr 28, 11[F01K]
7927568 capture in oxy-combustionExpiredOct 26, 06Apr 19, 11[F02K, B01D]
2010/0077,947 METHOD OF COMBUSTING SULFUR-CONTAINING FUELAbandonedSep 26, 08Apr 01, 10[F23J, F23L, F23N, F23C]
2009/0260,585 Oxyfuel Combusting Boiler System and a Method of Generating Power By Using the Boiler SystemAbandonedApr 22, 08Oct 22, 09[F01K, F22B]
2009/0158,978 METHOD OF CONTROLLING A PROCESS OF GENERATING POWER BY OXYFUEL COMBUSTIONAbandonedDec 20, 07Jun 25, 09[F23C]
7287477 Cyclone bypass for a circulating fluidized bed reactorExpiredOct 13, 04Oct 30, 07[F23J]
7244400 Fluidized bed reactor system having an exhaust gas plenumExpiredNov 25, 03Jul 17, 07[B01J]
2007/0160,517 Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagentAbandonedSep 06, 06Jul 12, 07[B01D]
2007/0149,394 Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagentAbandonedDec 22, 05Jun 28, 07[B01J, B01D]
2007/0095,260 On-line adjustable coal flow distributing deviceAbandonedOct 31, 05May 03, 07[F23K, F23B]
2006/0130,401 Method of co-producing activated carbon in a circulating fluidized bed gasification processAbandonedDec 16, 04Jun 22, 06[C10J]
6979430 System and method for controlling NOx emissions from boilers combusting carbonaceous fuels without using external reagentExpiredDec 18, 02Dec 27, 05[C01B, C01K, B01J]
6960329 Method and apparatus for removing mercury species from hot flue gasExpiredMar 12, 02Nov 01, 05[B01D]
6877322 Advanced hybrid coal gasification cycle utilizing a recycled working fluidExpiredSep 17, 03Apr 12, 05[F01K]
6675747 System for and method of generating steam for use in oil recovery processesExpiredAug 22, 02Jan 13, 04[F22B]
6430914 Combined cycle power generation plant and method of operating such a plantExpiredJun 29, 00Aug 13, 02[F02G]
6245300 Horizontal cyclone separator for a fluidized bed reactorExpiredAug 11, 94Jun 12, 01[F27B]
5765488 Cyclone furnace combustion system and method utilizing a coal burnerExpiredFeb 13, 96Jun 16, 98[F23C]
5735682 Fluidized bed combustion system having an improved loop seal valveExpiredJan 13, 97Apr 07, 98[F23J]

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