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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 927 3
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 442 5
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 223 3
 
 
F02K JET-PROPULSION PLANTS 214 3
 
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS 130 11
 
 
B64C AEROPLANES; HELICOPTERS 100 19
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 94 39
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 90 5
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 84 28
 
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 81 9
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Top Patents (by citation)

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]
2018/0010,613 FAN BLADE Feb 04, 16 Jan 11, 18 [F04D, F02K]
2018/0001,383 METHOD FOR PRODUCING A TURBOMACHINE PART BY MEANS OF A LASER PROCESS Dec 18, 15 Jan 04, 18 [B22F]
2018/0003,616 PEELING TEST DEVICE Nov 06, 15 Jan 04, 18 [G01N, G01M]
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]

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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]
9879552 Hydraulic device for changing the pitch of a propeller Sep 30, 11 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]
9873523 Monitoring of an aircraft propulsion system Oct 05, 15 Jan 23, 18 [G05B, G06F, B64D, G06G]
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]
9869193 Sealing device between two axisymmetric coaxial parts Jan 07, 13 Jan 16, 18 [F16J, F01D]
9869323 Linear gasket for an inter-blade platform Feb 15, 13 Jan 16, 18 [F04D, 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]
9863263 Turbine wheel for a turbine engine Oct 24, 12 Jan 09, 18 [F01D]
9863270 Turbomachine casing Nov 04, 13 Jan 09, 18 [B64D, F02C, F02K, F01D]
9863273 Isostatic suspension of a turbojet by rear double support Aug 21, 14 Jan 09, 18 [F02C, B64D, F02K, F01D]
9863277 Fan rotor, in particular for a turbine engine Aug 29, 13 Jan 09, 18 [F04D, F01D]
9863278 Air exhaust tube holder in a turbomachine Nov 04, 13 Jan 09, 18 [F16B, F16L, F01M, F01D]
9863320 Heat exchanger for a turbo engine Dec 19, 14 Jan 09, 18 [F28D, F28F, F02C, F01D]
9863797 Correction of a temperature measurement of a thermometric resistance-type temperature probe Apr 23, 13 Jan 09, 18 [G01D, G01F, G01K]

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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]
2015/0292,439 INJECTOR ELEMENT ABAN Nov 20, 13 Oct 15, 15 [F02K]
2015/0258,597 METHOD FOR REDUCING THE DIAMETER OF AN OPENING ABAN Mar 20, 15 Sep 17, 15 [B21D, B23P]
2015/0226,074 TURBOMACHINE GUIDE VANES WITH IMPROVED VANE PROFILE ABAN Jun 28, 13 Aug 13, 15 [F01D]
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]
2015/0142,559 CUSTOMERS COMPARISON AND TARGETING METHOD ABAN Nov 20, 13 May 21, 15 [G06Q]
2015/0125,289 TURBOMACHINE DISTRIBUTOR AND PRODUCTION METHOD ABAN May 06, 13 May 07, 15 [F01D]
2015/0097,023 PROCESS FOR JOINING TWO METAL PARTS BY BRAZE-WELDING ABAN Feb 27, 13 Apr 09, 15 [B23K]
2015/0079,297 METHOD OF COATING A FIBER WITH PRE-COATING ABAN Apr 05, 13 Mar 19, 15 [C04B, C23C]
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]
2015/0021,455 TURBINE ENGINE SUPPORT PART OF HYBRID STRUCTURE ABAN Feb 05, 13 Jan 22, 15 [F02C]
2014/0374,566 ATTACHMENT PYLON FOR AN UNDUCTED FAN ABAN Dec 12, 12 Dec 25, 14 [B64D]
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]

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