SAFRAN HELICOPTER ENGINES

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 2535
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS1850
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 1451
 
  
 
B64C AEROPLANES; HELICOPTERS 1262
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 524
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 398
 
  
 
F02K JET-PROPULSION PLANTS 236
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 132

Top Patents (by citation)

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

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0045,413 COMBUSTION CHAMBER OF A TURBINE ENGINE COMPRISING A THROUGH-PART WITH AN OPENINGFeb 23, 16Feb 15, 18[F23R]
2018/0038,278 CONSTANT-VOLUME COMBUSTION SYSTEM FOR A TURBINE ENGINE OF AN AIRCRAFT ENGINEFeb 15, 16Feb 08, 18[F02C, F23R]
2018/0003,065 TURBINE ENGINE WHEELSep 09, 16Jan 04, 18[F01D]
2018/0003,068 TURBINE ENGINE WHEELSep 09, 16Jan 04, 18[F01D]
2017/0370,591 TURBINE ENGINE COMBUSTION ASSEMBLYJan 12, 16Dec 28, 17[F23R]
2017/0334,569 DEVICE AND METHOD FOR CONTROLLING AN AUXILIARY ENGINE SUITABLE FOR SUPPLYING THRUST POWER TO THE ROTOR OF A HELICOPTERJan 11, 16Nov 23, 17[B64D, F02C, B64C]
2017/0321,601 PROPULSION UNIT WITH SELECTIVE COUPLING MEANSNov 24, 15Nov 09, 17[F02K, B64D, F02C]
2017/0305,541 ARCHITECTURE FOR A PROPULSION SYSTEM OF A HELICOPTER INCLUDING A HYBRID TURBOSHAFT ENGINE AND A SYSTEM FOR REACTIVATING SAID HYBRID TURBOSHAFT ENGINEOct 06, 15Oct 26, 17[B64D, F02C, B64C, F01D]
2017/0292,491 IGNITION SYSTEM FOR A COMBUSTION CHAMBER OF A TURBOSHAFT ENGINEOct 06, 15Oct 12, 17[F02P, F02C]
2017/0261,390 HYDRAULIC TORQUEMETERSep 07, 15Sep 14, 17[G01L, F01D]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919806 Device and method for controlling an auxiliary engine suitable for supplying thrust power to the rotor of a helicopterJan 11, 16Mar 20, 18[B64D, F02C, B64C]
9828917 Rapid assistance device for a free turbine engine of an aircraftJul 31, 15Nov 28, 17[H01M, F02C, F01D, H01G]
9708981 Method and device for supplying a lubricantAug 11, 16Jul 18, 17[F01M, F16C, F02C, F01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0175,643 SYSTEM FOR THE EMERGENCY STARTING OF A TUROMACHINEAbandonedFeb 06, 15Jun 22, 17[F02C, F01D, F42B]

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!.