SAFRAN POWER UNITS

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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 752
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS563
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0048,000 FUEL CELL STACK PRESENTING REINFORCED STRUCTUREMar 08, 16Feb 15, 18[H01M]
2017/0361,490 PROCESS FOR MANUFACTURING A CERAMIC TURBINE BLADENov 03, 15Dec 21, 17[B28B, B22D, F01D, B22C]
2017/0309,934 METHOD OF GENERATING ELECTRICITY WITH A FUEL CELL; ASSOCIATED DEVICEOct 20, 15Oct 26, 17[C01B, H01M]
2017/0309,937 SECURE FUEL CELL SYSTEMSep 18, 15Oct 26, 17[H01M, B64D]
2017/0248,080 DEVICE AND METHOD FOR STARTING A GAS TURBINE, METHOD FOR REGULATING THE ROTATION SPEED OF A GAS TURBINE, AND ASSOCIATED GAS TURBINE AND TURBINE ENGINEAug 21, 15Aug 31, 17[F02C]
2017/0198,640 DEVICE AND METHOD FOR PRE-HEATING FUEL IN A TURBOMACHINEMay 22, 15Jul 13, 17[F02C]
2017/0152,055 ARCHITECTURE OF A MULTIPLE-ENGINE HELICOPTER PROPULSION SYSTEM, AND CORRESPONDING HELICOPTERMar 20, 15Jun 01, 17[B64D, F02C, B64C]
2017/0008,633 SUPPLY OF AIR TO AN AIR-CONDITIONING CIRCUIT OF AN AIRCRAFT CABIN FROM ITS TURBOPROP ENGINEJan 29, 15Jan 12, 17[B64D, F04D, F02C]
2016/0369,699 HEAT EXCHANGER SYSTEMFeb 10, 15Dec 22, 16[F02C]
2016/0347,457 SUPPLY OF AIR TO AN AIR-CONDITIONING CIRCUIT OF AN AIRCRAFT CABIN FROM ITS TURBOPROP ENGINEJan 29, 15Dec 01, 16[B64D, F04D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0037,784 DEVICE AND METHOD FOR STARTING AN AUXILIARY POWER UNITAbandonedApr 22, 15Feb 09, 17[F02N, F02C]

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