SNECMA PROPULSION SOLIDE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 227
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23B TURNING; BORING 151
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F02K JET-PROPULSION PLANTS 137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9416059 Protection against the oxidation of composite materials containing carbonNov 28, 06Aug 16, 16[B05D, C04B, F16D]
9157330 Layout of a bliskJan 11, 11Oct 13, 15[F01D]
9126873 Process for producing a self-healing layer on a part made of a C/C compositeJun 05, 09Sep 08, 15[F02K, C04B, F16D, B32B]
8257029 Turbine ring assembly for gas turbineMar 14, 08Sep 04, 12[F01D]
8146372 Gas turbine combustion chamber having inner and outer walls subdivided into sectorsApr 01, 09Apr 03, 12[F23R]
8141371 Gas turbine combustion chamber made of CMC material and subdivided into sectorsApr 01, 09Mar 27, 12[F23R]
7238247 Method of making a multi-perforated part out of ceramic matrix composite materialFeb 25, 04Jul 03, 07[B32B]
7200912 Making composite material parts from blanks made by reinforcing a fiber structure and/or bonding fiber structures togetherFeb 25, 04Apr 10, 07[B23B]
6988369 Combustion chamber sealing ring, and a combustion chamber including such a ringJun 12, 03Jan 24, 06[F02C]
6001419 Chemical vapor infiltration method with variable infiltration parametersOct 06, 97Dec 14, 99[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0299,654 SETUP FOR ASSEMBLING A PANEL BY BRAZINGAbandonedMay 12, 14Oct 09, 14[B23K]
2012/0160,933 STRUCTURING ASSEMBLY FOR AN EXHAUST NOZZLEAbandonedAug 31, 10Jun 28, 12[F02K]
8092276 Method of fabricating a part made up of a plurality of thin-walled tubes and having a surface of revolutionExpiredDec 09, 08Jan 10, 12[B24C]
8038854 Electrolysis installationExpiredFeb 12, 09Oct 18, 11[C25B]
7748688 Fixturing structure for a fluid exchange columnExpiredJun 29, 06Jul 06, 10[B01F]
7628356 Yaw control device for a nozzle having a rectangular outlet sectionExpiredJun 28, 06Dec 08, 09[F02K, B64C]
2009/0130,307 Method for the rapid densification of a porous substrate, comprising the formation of a solid deposit within the porosity of the substrateAbandonedMay 12, 06May 21, 09[B05D]
2009/0110,877 Method and substrate for making composite material parts by chemical vapour infiltration densification and resulting partsAbandonedJun 01, 06Apr 30, 09[C23C, B05D, B32B]
2009/0036,283 ROLLER OF THERMOSTRUCTURAL COMPOSITE MATERIALAbandonedJul 29, 08Feb 05, 09[F16C, B21B]
7380380 Thermal protection deviceExpiredSep 30, 02Jun 03, 08[E04B]
7368025 Method for making a thermally protective coating for a propulsive unit structureExpiredDec 17, 03May 06, 08[B65H]
2007/0199,626 Protection Against the Oxidation of Composite Material Parts Containing Carbon and Parts thus ProtectedAbandonedJul 29, 04Aug 30, 07[C23C]
2006/0141,154 Method for treating the surface of a part made of a heat-structured composite material and use thereof in brazing parts made of a heat-structured composite materialAbandonedJan 29, 04Jun 29, 06[C23C]
7013964 High temperature heat exchanger structureExpiredJun 14, 02Mar 21, 06[F28F]
2006/0006,212 Method of brazing composite material parts sealed with a silicon-based compositionAbandonedJun 21, 05Jan 12, 06[B23K]
2005/0205,213 Machine for producing multiaxial fibrous websAbandonedApr 22, 05Sep 22, 05[B32B]
6939131 Support for a part to be subjected to heat treatment in an oven, and a method of heat treating a metal partExpiredDec 26, 01Sep 06, 05[0000]
6883536 Pressurized fluid tank, in particular compressed gas tank for a motor vehicleExpiredDec 05, 03Apr 26, 05[F17D]
2005/0077,341 Method of manufacturing an active cooling panel out of thermostructural composite materialAbandonedJan 27, 04Apr 14, 05[B23K]
2004/0194,941 Active cooling panel of thermostructural composite material and method for its manufactureAbandonedJan 27, 04Oct 07, 04[F28F]

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