ABB ALSTOM POWER INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23D BURNERS 230
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 2136
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
F23K FEEDING FUEL TO COMBUSTION APPARATUS 110
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7091301 Plastic lenses for spectaclesMay 27, 04Aug 15, 06[C08G]
D390940 Box for aromaticsApr 22, 97Feb 17, 98[2304]
5427335 Method for producing extreme microgravity in extended volumesJul 13, 92Jun 27, 95[B04G]
5406623 Method and apparatus for ringing telephone stationsApr 23, 93Apr 11, 95[H04M]
5323177 Imaging system for a printing pressJun 10, 93Jun 21, 94[G11B]
5321678 Optical head carriage, tracking mechanism and displacement detecting mechanismAug 12, 92Jun 14, 94[G11B]
5195450 Advanced overfire air system for NO.sub.x controlDec 16, 91Mar 23, 93[F23K, F23D]
5190451 Emission control fluid bed reactorFeb 06, 92Mar 02, 93[F23D]
5048595 Rotary regenerative air preheater basket sealingMar 04, 91Sep 17, 91[F28D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6263675 Technique for controlling DCSS condensate levels in a Kalina cycle power generation systemExpiredJan 13, 99Jul 24, 01[F01K]
6260606 Rotor construction for air preheaterExpiredDec 16, 99Jul 17, 01[F23L]
6260607 Air preheater sector plate driveExpiredSep 20, 99Jul 17, 01[F23L]
6253552 Fluidized bed for kalina cycle power generation systemExpiredJan 13, 99Jul 03, 01[F01K]
6213059 Technique for cooling furnace walls in a multi-component working fluid power generation systemExpiredJan 13, 99Apr 10, 01[F22G]
6202418 Material selection and conditioning to avoid brittleness caused by nitridingExpiredJan 13, 99Mar 20, 01[F01K]
6195998 Regenerative subsystem control in a kalina cycle power generation systemExpiredJan 13, 99Mar 06, 01[F01K]
6193940 Firing system for the improved performance of ethylene cracking furnacesExpiredDec 21, 98Feb 27, 01[F23N, F28D, F23C]
6186221 Heat recovery assemblyExpiredFeb 12, 98Feb 13, 01[F28D, F22B]
6175093 Method for applying a weld overlay to a wastage susceptible structureExpiredAug 18, 99Jan 16, 01[B23K]
6170117 Multiple rake sootblower with internal valving manifoldExpiredNov 15, 99Jan 09, 01[F23J]
6167705 Vapor temperature control in a kalina cycle power generation systemExpiredJan 13, 99Jan 02, 01[F01K]
6158220 Distillation and condensation subsystem (DCSS) control in kalina cycle power generation systemExpiredJan 13, 99Dec 12, 00[F01K]
6158221 Waste heat recovery techniqueExpiredJan 13, 99Dec 12, 00[F01K]
6155052 Technique for controlling superheated vapor requirements due to varying conditions in a Kalina cycle power generation system cross-reference to related applicationsExpiredJan 13, 99Dec 05, 00[F01K]
6155053 Technique for balancing regenerative requirements due to pressure changes in a Kalina cycle power generation systemExpiredJan 13, 99Dec 05, 00[F01K]
6155209 Air preheater sector plate design with centered sealing arrangementsExpiredNov 23, 99Dec 05, 00[F23L]
6152053 Method and assembly for converting waste water accumulated in a fossil fuel-fired power generation systemExpiredJul 30, 99Nov 28, 00[F23J, F23N, F23R]
6148744 Coal firing furnace and method of operating a coal-fired furnaceExpiredSep 21, 99Nov 21, 00[F23B]
6138588 Method of operating a coal-fired furnace to control the flow of combustion productsExpiredAug 10, 99Oct 31, 00[F23N, F23C, F23D]

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