ClassID:

72569

B64D27/14 - CPC Classification

Classification description:

Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby; Aircraft characterised by the type or position of power plant of gas-turbine type within or attached to fuselage

Recent Application in this class:
#1
20260097852
2026-04-09

BLENDED WING AIRCRAFT

#2
20260035086
2026-02-05

OPEN ROTOR AIRCRAFT PROPULSION SYSTEM WITH MULTI-GEAR SYSTEM GEARTRAIN

#3
20250357823
2025-11-20

VEHICLE ELECTRICAL POWER SYNCHRONIZATION VIA HYDRAULICS

#4
20250341186
2025-11-06

REMOTE MOUNTED ACCESSORY GEARBOX

#5
20250236387
2025-07-24

BLENDED WING BODY AIRCRAFT WITH REAR ENGINES

#6
20250091721
2025-03-20

AIRCRAFT WITH A FUSELAGE ACCOMMODATING AN UNDUCTED TURBINE ENGINE

#7
20250026470
2025-01-23

HYBRID ELECTRIC AIRCRAFT WITH GYROSCOPIC STABILIZATION CONTROL

#8
20240409226
2024-12-12

ENGINE SUPPORT ASSEMBLY

#9
20240317412
2024-09-26

AIRCRAFT WITH A FUSELAGE ACCOMMODATING AN UNDUCTED TURBINE ENGINE

#10
20240229713
2024-07-11

AIRCRAFT PROPULSION SYSTEM WITH VARIABLE AREA INLET

#11
20240182166
2024-06-06

Adaptive vertical take-off and landing propulsion system

#12
20240150026
2024-05-09

FLUIDIC PROPULSIVE SYSTEM

#13
20240017847
2024-01-18

AIRCRAFT PROPULSION SYSTEM WITH INTERMITTENT COMBUSTION ENGINE(S)

#14
20240017842
2024-01-18

AIRCRAFT PROPULSION SYSTEM WITH INTERMITTENT COMBUSTION ENGINE(S)

#15
20230399977
2023-12-14

Build plate integrated into additive manufactured component

#16
20230399114
2023-12-14

Aircraft with a fuselage accommodating an unducted turbine engine

#17
20230139529
2023-05-04

Hybrid-electric single engine descent failure management

#18
20230076465
2023-03-09

Aircraft propulsion system

#19
20230051515
2023-02-16

Hybrid electric aircraft with gyroscopic stabilization control

#20
20230013754
2023-01-19

Power management methods for multi engine rotorcraft

#21
20220380030
2022-12-01

Method for assisting the piloting of a rotorcraft at high altitudes by supplying mechanical power from an electrical power plant

#22
20220306304
2022-09-29

Aircraft

#23
20220281583
2022-09-08

AIRCRAFT HAVING AN AIRCRAFT BODY INCLUDING A FEATURE

#24
20220212786
2022-07-07

Fan powered folding wing bicycle apparatus

#25
20220154599
2022-05-19

AIRCRAFT INTERNAL COMBUSTION ENGINE

#26
20220153426
2022-05-19

Supercritical carbon dioxide-cooled generator and turbine

#27
20220119119
2022-04-21

Hybrid aircraft propulsion power plants

#28
20220112846
2022-04-14

Aircraft propulsion system with propeller and cooling fan

#29
20220073199
2022-03-10

Tiltrotor propulsion system for an aircraft

#30
20220001998
2022-01-06

AIRCRAFT PROPULSION SYSTEM AND METHOD FOR OPERATING SUCH A SYSTEM

#31
20210388761
2021-12-16

Gas turbine engine inlet wall design

#32
20210354804
2021-11-18

Aircraft Design and Technology

#33
20210324803
2021-10-21

Adaptive aircraft electrical power distribution system

#34
20210323685
2021-10-21

Systems and methods for hybrid electric gas turbine engines

#35
20210284352
2021-09-16

Mechanically-distributed propulsion drivetrain and architecture

#36
20210276703
2021-09-09

Compound helicopters having auxiliary propulsive systems

#37
20210245874
2021-08-12

CONFIGURATION FOR VERTICAL TAKE-OFF AND LANDING SYSTEM FOR AERIAL VEHICLES

#38
20210189959
2021-06-24

Aircraft comprising a gas turbine engine having an axially adjustable intake and a nacelle

#39
20210171210
2021-06-10

Systems and methods of retrofitting an aircraft engine to an aircraft

#40
20210140367
2021-05-13

Aircraft propulsion system and aircraft powered by such a propulsion system built into the rear of an aircraft fuselage

#41
20210107631
2021-04-15

Nacelle for an aircraft aft fan

#42
20210094698
2021-04-01

Multimode powertrains for multi engine rotorcraft

#43
20210078720
2021-03-18

Bearing preload using external gearbox reaction

#44
20210078700
2021-03-18

Electrically controlled vertical takeoff and landing aircraft system and method

#45
20210070461
2021-03-11

Aircraft with bifurcated air inlet

#46
20210061451
2021-03-04

Power management systems for multi engine rotorcraft

#47
20210003080
2021-01-07

Hybrid gas turbine engine with bleed system improvements

#48
20200339241
2020-10-29

Nacelle for a boundary layer ingestion propulsor

#49
20200331591
2020-10-22

Drag recovery scheme for nacelles

#50
20200331589
2020-10-22

Aircraft nacelle having electric motor and thrust reversing air exhaust flaps

#51
20200324890
2020-10-15

ADAPTIVE VERTICAL TAKE-OFF AND LANDING PROPULSION SYSTEM

#52
20200307818
2020-10-01

Hybrid aircraft propulsion power plants

#53
20200307817
2020-10-01

Hybrid aircraft propulsion power plants

#54
20200307812
2020-10-01

Hybrid aircraft propulsion power plants

#55
20200307789
2020-10-01

Aircraft having embedded engines

#56
20200307779
2020-10-01

Compound helicopters having auxiliary propulsive systems

#57
20200248560
2020-08-06

TANDEM FAN FOR BOUNDARY LAYER INGESTION SYSTEMS

#58
20200231293
2020-07-23

DEDICATED CORE INFLOW INLET FOR CONVERTIBLE ENGINE

#59
20200164992
2020-05-28

Power supply device and flying body

#60
20200149427
2020-05-14

Hybrid propulsion systems

#61
20200148377
2020-05-14

Articulated mounts

#62
20200148374
2020-05-14

Hybrid flight vehicle using engine gyro effect for stabilization

#63
20200085988
2020-03-19

Tiltrotor propulsion system for an aircraft

#64
20200070995
2020-03-05

Mechanically-distributed propulsion drivetrain and architecture

#65
20200070971
2020-03-05

Ring-shaped airfoil aircraft capable of taking off and landing vertically, and hovering

#66
20200024982
2020-01-23

BOUNDARY LAYER INGESTING FAN

#67
20200023962
2020-01-23

VERTICAL TAKE-OFF AND LANDING AIRCRAFT

#68
20190337630
2019-11-07

Aircraft having an aft engine

#69
20190291859
2019-09-26

Multi-rotor aircraft and related systems and methods

#70
20190283893
2019-09-19

Moveable aircraft cowl and bypass section

#71
20190270517
2019-09-05

VERTICAL TAKE-OFF AND LANDING AIRCRAFT

#72
20190256192
2019-08-22

Thrust reversal on aircraft fuselage with a wing profile

#73
20190248483
2019-08-15

Mast lockout systems for tiltrotor aircraft

#74
20190241248
2019-08-08

Aircraft having an AFT engine

#75
20190185170
2019-06-20

Connection assembly for mounting engine and engine mounting system comprising the same

#76
20190185127
2019-06-20

AIRCRAFT DESIGN AND TECHNOLOGY

#77
20190168883
2019-06-06

Integrated support structure for an aircraft engine and its auxiliary components

#78
20190144125
2019-05-16

Aircraft comprising at least one engine assembly linked to the fuselage of the aircraft by two connecting rods positioned at least partially in an air inlet of the engine assembly

#79
20190084683
2019-03-21

Drive device for an aircraft

#80
20190031363
2019-01-31

System and method for operating a boundary layer ingestion fan

#81
20180354640
2018-12-13

Exhaust arrangement for aircraft having sensor

#82
20180354637
2018-12-13

Aft fan counter-rotating turbine engine

#83
20180354634
2018-12-13

Turbine engine propelled airplane having an acoustic baffle

#84
20180347460
2018-12-06

Turbojet of the unducted rotor type

#85
20180340493
2018-11-29

AIRCRAFT ENGINE HAVING AT LEAST ONE REVERSE THRUST SYSTEM ACTUATOR ARRANGED IN A GAS EXHAUST CONE

#86
20180298829
2018-10-18

Variable-geometry boundary layer diverter

#87
20180298818
2018-10-18

Passive internal ice protection systems for engine inlets

#88
20180281979
2018-10-04

Aircraft comprising a propulsion assembly including a pair of propellers at the rear of the fuselage

#89
20180238235
2018-08-23

Rotorcraft having increased altitude density ceiling

#90
20180230945
2018-08-16

Aircraft comprising a rear fairing propulsion system with inlet stator comprising a blowing function

#91
20180229606
2018-08-16

Dual function aircraft

#92
20180209443
2018-07-26

Aircraft comprising a turbine engine incorporated into the rear fuselage comprising a system for blocking the fans

#93
20180209380
2018-07-26

Aircraft comprising two contra-rotating fans to the rear of the fuselage, with spacing of the blades of the downstream fan

#94
20180209294
2018-07-26

Aircraft comprising a turbine engine incorporated into the rear fuselage with variable supply

#95
20180208322
2018-07-26

Aircraft comprising a propulsion assembly including a fan on the rear of the fuselage

#96
20180201386
2018-07-19

Control system for rotorcraft in-flight engine restarting

#97
20180170569
2018-06-21

Engine cooling systems for aircraft

#98
20180170560
2018-06-21

Boundary layer ingestion integration into aft fuselage

#99
20180170513
2018-06-21

AIRCRAFT HAVING A REAR SECTION WITH A CONTINUOUS SKIN FOR THE FUSELAGE AND THE VERTICAL TAIL PLANE

#100
20180163633
2018-06-14

Twin shafts driving adjacent fans for aircraft propulsion

#101
20180093778
2018-04-05

System and method for dynamically controlling the operation of an aircraft

#102
20180093776
2018-04-05

Nacelle for an aircraft aft fan

#103
20180079514
2018-03-22

Aircraft having an aft engine

#104
20180065743
2018-03-08

Tiltrotor propulsion system for an aircraft

#105
20180065742
2018-03-08

Tiltrotor propulsion system for an aircraft

#106
20180065739
2018-03-08

TILTROTOR PROPULSION SYSTEM FOR AN AIRCRAFT

#107
20180065727
2018-03-08

Aircraft propulsion unit comprising an unducted-fan turbine engine and an attachment pylon

#108
20180057179
2018-03-01

Aircraft

#109
20180051654
2018-02-22

Direct drive aft fan engine

#110
20180038315
2018-02-08

Exhaust duct for turbine forward of fan

#111
20180037331
2018-02-08

Direct drive aft fan engine

#112
20180030852
2018-02-01

Aircraft comprising a turbojet engine integrated into the rear fuselage comprising a fairing allowing the ejection of blades

#113
20170369152
2017-12-28

Stabilizer assembly for an aircraft AFT engine

#114
20170361939
2017-12-21

Assembly for aircraft comprising engines with boundary layer ingestion propulsion

#115
20170313430
2017-11-02

Aircraft engine assembly comprising a pylon leading edge incorporated with an annular row of unfaired after-guide vanes

#116
20170313412
2017-11-02

DEVICE FOR REDUCING AERODYNAMIC DISTURBANCES IN THE WAKE OF AN AERODYNAMIC PROFILE BY VARIABLE-DISTRIBUTION BLOWING ON THE TOP SIDE AND THE UNDERSIDE

#117
20170313404
2017-11-02

Propeller for an aircraft turbo engine, including safety means for controlling blade angle of attack

#118
20170247100
2017-08-31

Doors for an easy access to the pressurized housing of a flying wing, from the trailing edge

#119
20170240270
2017-08-24

Aerodynamic lift enhancing system for a flying automotive vehicle

#120
20170175627
2017-06-22

Air intake turboprop assemblies

#121
20170137137
2017-05-18

Aircraft with a propulsion unit comprising a fan at the rear of the fuselage

#122
20170122221
2017-05-04

Turboshaft engine, twin-engine helicopter equipped with such a turboshaft engine, and method for optimising the zero-power super-idle speed of such a twin-engine helicopter

#123
20170121031
2017-05-04

Aircraft

#124
20170096232
2017-04-06

Double propulsor imbedded in aircraft tail with single core engine

#125
20170081037
2017-03-23

AFT engine nacelle shape for an aircraft

#126
20170081036
2017-03-23

Non-axis symmetric aft engine

#127
20170081035
2017-03-23

Aft engine for an aircraft

#128
20170081013
2017-03-23

Aircraft having an aft engine

#129
20170057651
2017-03-02

Link for aircraft component mounting

#130
20170050739
2017-02-23

Articulated mounts

#131
20170001708
2017-01-05

Noise attenuation for an open rotor aircraft propulsion system

#132
20160368603
2016-12-22

Stealth aerial vehicle

#133
20160362167
2016-12-15

Aircraft with a protective shield against an engine blade release

#134
20160311549
2016-10-27

Exhaust arrangement for aircraft having sensor

#135
20160290227
2016-10-06

Transverse-mounted power turbine drive system

#136
20160207630
2016-07-21

Aircraft

#137
20160176532
2016-06-23

Propeller for an aircraft turbomachine, including a blade retaining structure through which the aerodynamic part of each blade passes

#138
20160144966
2016-05-26

Aircraft including an engine attachment with a control surface

#139
20150375862
2015-12-31

Stealth aerial vehicle

#140
20150367948
2015-12-24

System and method for aft mount of gas turbine engine

#141
20150360788
2015-12-17

Suspension structure with variable geometry of a turboprop engine on a structural element of an aircraft

#142
20150336655
2015-11-26

Box wing with angled gas turbine engine cores

#143
20150321764
2015-11-12

Gas turbine engine inlet wall design

#144
20150291289
2015-10-15

Asymmetric thrust reversers

#145
20150291285
2015-10-15

Aircraft propelled by a turbojet engine with contrarotating fans

#146
20150284074
2015-10-08

Modular power plant and an aircraft provided with a lift rotor

#147
20150284071
2015-10-08

Contra-rotating open rotor distributed propulsion system

#148
20150284067
2015-10-08

Stabilizer with structural box and sacrificial surfaces

#149
20150013306
2015-01-15

Hybrid gas turbine propulsion system

#150
20140360206
2014-12-11

Aircraft powerplant

#151
20140346283
2014-11-27

Aircraft using turbo-electric hybrid propulsion system for multi-mode operation

#152
20140331496
2014-11-13

Intermediate structure for independently de-mountable propulsion components

#153
20140260182
2014-09-18

Free stream intake with particle separator for reverse core engine

#154
20140252161
2014-09-11

De-couple geared turbo-fan engine and aircraft

#155
20140252159
2014-09-11

Engine installation

#156
20140223884
2014-08-14

Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan

#157
20140183296
2014-07-03

Gas turbine engine having fan rotor driven by turbine exhaust and with a bypass

#158
20140130512
2014-05-15

Unducted propeller gas turbine engine attachment structure

#159
20140117152
2014-05-01

Twin Tip Turbine Propulsors Powered by a Single Gas Turbine Generator

#160
20140054413
2014-02-27

Airplane having a rear propulsion system

#161
20140021292
2014-01-23

Intermediate structure for independently de-mountable propulsion components

#162
20140008489
2014-01-09

Propulsion system with movably mounted engines

#163
20130221155
2013-08-29

Engine attachment pylon

#164
20130214090
2013-08-22

Aircraft with fuselage-mounted engines and an internal shield

#165
20130099057
2013-04-25

Impact resistant and damage tolerant aircraft fuselage

#166
20130099051
2013-04-25

Turboshaft engine attached to a pylon of the fuselage of an aircraft by a failsafe suspension system

#167
20130062463
2013-03-14

Transverse mounted gas turbine engine

#168
20130062460
2013-03-14

Fuselage and method for reducing drag

#169
20130001356
2013-01-03

REINFORCED AIRCRAFT FUSELAGE

#170
20120273609
2012-11-01

Streamlined profile reducing the speed deficit in its wake

#171
20120128493
2012-05-24

HYBRID FREE-AIR GAS TURBINE ENGINE

#172
20120128487
2012-05-24

Remote shaft driven open rotor propulsion system with electrical power generation

#173
20120119023
2012-05-17

Method and apparatus for reducing aircraft noise

#174
20120091265
2012-04-19

Support structure

#175
20120006937
2012-01-12

Rear part of an aircraft including an engine support structure assembled so as to oscillate on the fuselage

#176
20110309189
2011-12-22

Rigid aircraft pylon fitted with a rib extension for taking up the moment in the lengthways direction

#177
20110309188
2011-12-22

Rigid aircraft pylon structure in contact with a fuselage lateral extension for attachment

#178
20110290941
2011-12-01

Attachment system of aircraft components

#179
20110233335
2011-09-29

Impact resistant and damage tolerant aircraft fuselage

#180
20110233326
2011-09-29

Rear part of an aircraft comprising a structure for supporting engines, extending through the fuselage and connected thereto by at least one connecting rod

#181
20110226894
2011-09-22

Rear part of an aircraft comprising a structure for supporting engines, extending through the fuselage and connected thereto by at least one connecting rod

#182
20110226893
2011-09-22

Rear part of an aircraft comprising a structure for supporting engines, connected to the fuselage by at least one blocking element under compression loading

#183
20110220217
2011-09-15

Air inlet of an aeroengine having unducted pusher propellers

#184
20110215172
2011-09-08

Air ejector nozzle tube for an oil heat exchanger of an aircraft engine

#185
20110168836
2011-07-14

Aircraft engine supporting pylon

#186
20110139925
2011-06-16

Arrangement for the suspension of a jet engine to a supporting structure

#187
20110108662
2011-05-12

Attachment pylon for an aircraft turbo-shaft engine with concentric hot air channels

#188
20110089290
2011-04-21

Airplane configuration

#189
20110056183
2011-03-10

Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan

#190
20100264264
2010-10-21

Method for producing an aircraft with reduced environmental impact and the aircraft thus obtained

#191
20100212285
2010-08-26

Turboprop propulsion unit with pusher propeller

#192
20100155526
2010-06-24

Aircraft with tail propeller-engine layout

#193
20090159741
2009-06-25

Optimized configuration of engines for aircraft

#194
20090152400
2009-06-18

Acoustically attenuated fuselage for aircraft

#195
20090140096
2009-06-04

Impact resistant aircraft fuselage

#196
20090090811
2009-04-09

Arrangement for mounting an engine on the airframe of an aircraft

#197
20090045287
2009-02-19

Aircraft with reduced environmental impact

#198
20090020643
2009-01-22

Aircraft having reduced environmental impact

#199
20080258005
2008-10-23

Aircraft having a reduced environmental impact

#200
20080142641
2008-06-19

Airplane configuration

#201
20080121756
2008-05-29

Unconventional integrated propulsion systems and methods for blended wing body aircraft

#202
20080099632
2008-05-01

Aircraft airframe architectures

#203
20080099599
2008-05-01

Fuel efficient fixed wing aircraft

#204
20070284477
2007-12-13

Vertical tail unit for aircraft and aircraft equipped with same

#205
20060011780
2006-01-19

Aircraft propulsion system

#206
19344831
2026-04-07

Blended wing aircraft

#207
19079719
2026-06-02

Aircraft propulsion system with core flowpath inlet forward of fan rotor

#208
19022123
2025-10-21

Blended wing aircraft

#209
15096216
2016-11-29

Modular aircraft system