SNECMA
Patent Owner
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- 27 2,050 US PATENTS IN FORCE
- 448 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 2,050 Issued Patents
- 604 Issued in last 3 years
- 393 Published in last 3 years
- 18,923 Total Citation Count
- Aug 08, 1968 Earliest Filing
- 791 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
Rank in Class
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Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
5157915
Pod for a turbofan aero engine of the forward contrafan type having a very high bypass ratio
Apr 12, 91
Oct 27, 92
[F02C]
74
5182430
Powder supply device for the formation of coatings by laser beam treatment
Oct 10, 91
Jan 26, 93
[B23K]
51
7707832
Device for injecting a mixture of air and fuel, and a combustion chamber and turbomachine provided with such a device
Dec 04, 06
May 04, 10
[F02C, F02G]
46
7500644
Device for maintaining and positioning harnesses on a turbo-jet engine
Jun 25, 04
Mar 10, 09
[F16L]
45
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0030,843
GUIDE ASSEMBLY WITH OPTIMISED AERODYNAMIC PERFORMANCE
Feb 09, 16
Feb 01, 18
[F04D, F02K, F01D]
2018/0030,928
CAPACITIVE SYSTEM FOR CORRECTING THE POGO EFFECT WITH SEMI-CENTERED DISCHARGE TUBE CAPABLE OF BEING POSITIONED IN A BEND
Jan 29, 16
Feb 01, 18
[F16L, B64G, F02K]
2018/0023,405
CORROSION PROTECTION PLUG FOR FILLING AN ATTACHMENT OPENING, AND SYSTEM INCLUDING SAID PLUG
Feb 02, 16
Jan 25, 18
[F16B, F01D]
2018/0001,383
METHOD FOR PRODUCING A TURBOMACHINE PART BY MEANS OF A LASER PROCESS
Dec 18, 15
Jan 04, 18
[B22F]
2017/0372,437
METHOD OF DETERMINING PROBABILISTIC OPERABILITY REQUIREMENTS FOR A SYSTEM AND ITS COMPONENT SUBSYSTEMS
Jan 08, 16
Dec 28, 17
[G06Q, F02K]
2017/0361,512
COMPACTING AND INJECTION MOLD FOR A FIBER PREFORM FOR FABRICATING A TURBINE ENGINE GUIDE VANE MADE OF COMPOSITE MATERIAL
Aug 30, 17
Dec 21, 17
[B29D, B29C]
2017/0343,008
LEVER ARM DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A TURBINE ENGINE HAVING AN UNDUCTED FAN
Apr 25, 16
Nov 30, 17
[F04D, F02K]
2017/0335,709
ROTOR VANE WITH ACTIVE CLEARANCE CONTROL, ROTARY ASSEMBLY AND OPERATING METHOD THEREOF
Oct 22, 15
Nov 23, 17
[F01D]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9878407
Method for removing a turbofan engine using a heating device
May 02, 13
Jan 30, 18
[B23P, F02C, F01D]
9879538
Blank casting for producing a turbine engine rotor blade and process for manufacturing the rotor blade from this blank
Mar 18, 14
Jan 30, 18
[B63H, B23P, F01D, B22D]
9879549
Aircraft engine annular shroud comprising an opening for the insertion of blades
May 03, 12
Jan 30, 18
[F04D, F01D]
9879561
Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan
Feb 19, 15
Jan 30, 18
[F01B, F02C, F01D]
9879562
Compressor guide-vane stage for a turbine engine including a gasket between a vane and a shroud of the guide-vane stage
Apr 04, 13
Jan 30, 18
[F04D, F01D]
9879564
Vortex generators placed in the interblade channel of a compressor rectifier
Mar 07, 13
Jan 30, 18
[F03D, F04D, F01D]
9879607
Sealing of turbine engine enclosures produced by brush seal and labyrinth
Dec 03, 13
Jan 30, 18
[F02C, F01D]
9874103
Method of making a metal reinforcing member for a blade of a turbine engine
May 31, 13
Jan 23, 18
[B21D, B23P, F04D, B23K, B21K, B21J, F01D]
9868235
Compacting and injection mold for a fiber preform for fabricating a turbine engine guide vane made of composite material
May 03, 12
Jan 16, 18
[B29D, B29C]
9869189
Method for friction welding a blade onto a turbine engine rotor disc; corresponding integral blade disc
Nov 26, 13
Jan 16, 18
[B23P, B23K, F01D]
9869621
Test bench combining high-frequency tribological stress and oligocyclic fatigue, on a blade disk of turboshaft engine of an aircraft including a test piece having a portion with a shape of a blade root of a rotor and is engaged in a groove shape complementary to another test piece
May 09, 14
Jan 16, 18
[G01N]
9863252
Single-piece blisk for turbomachine fan comprising an upstream and/or downstream recess making its blades more flexible
Nov 16, 15
Jan 09, 18
[F04D, F01D]
9863273
Isostatic suspension of a turbojet by rear double support
Aug 21, 14
Jan 09, 18
[F02C, B64D, F02K, F01D]
9863797
Correction of a temperature measurement of a thermometric resistance-type temperature probe
Apr 23, 13
Jan 09, 18
[G01D, G01F, G01K]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0196,036
METHODOLOGY AND A SYSTEM TO CREATE 3D SPECIFICATIONS FOR THE ASSEMBLY OF PARTS OF A COMPLEX SYSTEM
ABAN
Jan 06, 15
Jul 07, 16
[G06T, G06F]
2015/0308,280
ASSEMBLY FORMING A SEAL FOR A TURBOMACHINE INCLUDING A BRUSH SEAL AND AT LEAST ONE LIP
ABAN
Sep 02, 14
Oct 29, 15
[F16J, F01D]
2015/0258,597
METHOD FOR REDUCING THE DIAMETER OF AN OPENING
ABAN
Mar 20, 15
Sep 17, 15
[B21D, B23P]
2015/0184,531
GASKET DEVICE FOR THE BEARING OF A TURBOMACHINE, COMPRISING TWO ELASTIC SEALS
ABAN
Jul 04, 13
Jul 02, 15
[F01D]
2015/0167,977
ANNULAR WALL FOR TURBOMACHINE COMBUSTION CHAMBER COMPRISING COOLING ORIFICES CONDUCIVE TO COUNTER-ROTATION
ABAN
Dec 09, 14
Jun 18, 15
[F02C, F23R]
2015/0097,023
PROCESS FOR JOINING TWO METAL PARTS BY BRAZE-WELDING
ABAN
Feb 27, 13
Apr 09, 15
[B23K]
2015/0044,382
METHOD OF IMPREGNATING CERAMIC CORES FOR THE MANUFACTURE OF TURBOMACHINE BLADES
ABAN
Mar 12, 13
Feb 12, 15
[C04B, F01D]
2015/0028,129
BICONICAL EXHAUST CONE FOR A CIVIL AVIATION JET ENGINE
ABAN
Jul 24, 14
Jan 29, 15
[F02K]
2015/0027,653
SHELL MOULD FOR MANUFACTURING AIRCRAFT TURBOMACHINE BLADED ELEMENTS USING THE LOST-WAX MOULDING TECHNIQUE AND COMPRISING SCREENS THAT FORM HEAT ACCUMULATORS
ABAN
Jan 22, 13
Jan 29, 15
[B22C, B22D]
2014/0369,844
OPTIMISATION OF THE BEARING POINTS OF THE STILTS OF VANES IN A METHOD FOR MACHINING SAID VANES
ABAN
Jan 24, 13
Dec 18, 14
[B23P, F01D]
2014/0325,823
METHOD FOR ASSEMBLING A TITANIUM SHELL WITH A TITANIUM FIRE RESISTANT ALLOY SHELL
ABAN
Jul 18, 12
Nov 06, 14
[B21D]
2014/0311,161
METHOD FOR CREATING A CONNECTING ELEMENT POSITIONED BETWEEN TWO COMPONENTS OF A STRUCTURE, CONNECTING ELEMENT AND BYPASS TURBOJET ENGINE COMPRISING SUCH A CONNECTING ELEMENT
ABAN
Dec 10, 12
Oct 23, 14
[F02C]
2014/0283,499
DEVICE AND A METHOD FOR FEEDING A ROCKET ENGINE PROPULSION CHAMBER
ABAN
May 29, 13
Sep 25, 14
[F02K]
- No Patents to Display
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