ALSTOM

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 1346
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 857
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 623
 
  
 
C22C ALLOYS 369
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 320
 
  
 
F23D BURNERS 329
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3104
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262
 
  
 
B63H MARINE PROPULSION OR STEERING 238
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8435089 Marine engine assembly including a pod mountable under a ship's hullApr 26, 05May 07, 13[B63H]
6799077 Communications architecture for process control systemMar 21, 00Sep 28, 04[G05B]
6371265 Electric railway vehicle and an electric powering unit in particular for such a vehicleFeb 22, 01Apr 16, 02[B60L]
6112544 Generator cooling systemJul 24, 98Sep 05, 00[F25B, F25D, F02C]
6062017 Steam generatorAug 12, 98May 16, 00[F02G]
6045351 Method of operating a burner of a heat generatorDec 15, 98Apr 04, 00[F24C]
6032468 Method and device for generating steamMay 15, 98Mar 07, 00[F01K]
5951792 Method for welding age-hardenable nickel-base alloysSep 15, 98Sep 14, 99[B23K]
5906095 Method of operating a power station plant with steam coolingFeb 27, 97May 25, 99[F02C]
5791873 Multi-stage blade systemMar 14, 97Aug 11, 98[F04D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7177789 Method and apparatus for testing the operation of an electronic unit by simulationExpiredAug 30, 00Feb 13, 07[G06F]
7089743 Method for operating a power plant by means of a CO.sub.2 processExpiredMay 25, 04Aug 15, 06[F02C]
6922661 Process for initializing and updating the topology of a high-voltage or medium-voltage electrical power stationExpiredNov 16, 01Jul 26, 05[G06F]
6903466 Wind-power generator pod constituted by the body of an electricity generatorExpiredAug 31, 00Jun 07, 05[H02P, F03D]
6879062 Electrical substationExpiredMay 30, 02Apr 12, 05[H01H]
6866072 Effluent disposal system for railwaysExpiredApr 17, 03Mar 15, 05[B65B]
6840046 Method and apparatus for minimizing thermoacoustic vibrations in gas-turbine combustion chambersExpiredSep 10, 99Jan 11, 05[F02C]
6823538 Toilet unit for a vehicle, in particular a rail vehicleExpiredMar 11, 03Nov 30, 04[A47K]
6804928 Method of reinforcing the holding strength of an anchoring element in a concrete slabExpiredNov 08, 02Oct 19, 04[E04B]
6777848 Laminated stator body for an electrical machineExpiredDec 23, 98Aug 17, 04[H02K]
6771489 High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for sameExpiredJul 24, 03Aug 03, 04[H02B]
2004/0134,403 Ship's steering unit whose angular position is servo-controlled by an electric motorAbandonedJul 21, 03Jul 15, 04[B63H]
6747207 Gas-tight metal-clad bushingExpiredFeb 13, 03Jun 08, 04[H02G]
6744001 High-voltage circuit-breaker including a valve for decompressing a thermal blast chamberExpiredMar 12, 03Jun 01, 04[H01H]
6654710 Method for designing a flow deviceExpiredJun 04, 99Nov 25, 03[G06F, G06G]
6646362 Electrical circuit for transmitting state information, in particular concerning rail rolling stock, and an electrical system incorporating such a circuitExpiredNov 15, 01Nov 11, 03[H01H]
6624996 Safety device applied to engaging and disengaging a fuse in medium voltage electrical gearExpiredNov 29, 01Sep 23, 03[H02H]
6616779 Workpiece made from a chromium alloyExpiredMar 21, 02Sep 09, 03[C22F]
2003/0161,084 Protection systems for power networksAbandonedMar 13, 03Aug 28, 03[H02H]
6603088 Pressurized gas circuit-breaker pole that can be assembled and disassembled without significant loss of gasExpiredJul 03, 02Aug 05, 03[H01H]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.