ClassID:

72100

B64C27/04 - page 2 - CPC Classification

Classification description:

Rotorcraft; Rotors peculiar thereto Helicopters

Recent Application in this class:
#301
20170152042
2017-06-01

Helicopter load hook

#302
20170148330
2017-05-25

Method and a device for calculating a safe path from the current position of an aircraft to an attachment point

#303
20170137139
2017-05-18

Thermopile energy storage for a rotary wing aircraft

#304
20170137108
2017-05-18

Aircraft having a removable hold

#305
20170129595
2017-05-11

Hub mounted vibration suppression system

#306
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

#307
20170121033
2017-05-04

Convertible engine exhaust for rotocraft

#308
20170121010
2017-05-04

Rotorcraft tail boom, and a rotorcraft

#309
20170116867
2017-04-27

LIDAR-based vehicle distance measurement system

#310
20170116684
2017-04-27

Identification tags for tracking manufacturing of aircraft parts

#311
20170114565
2017-04-27

Apparatus and method for helicopter erection of emergency restoration structure

#312
20170113781
2017-04-27

Aircraft including a fuselage sponson

#313
20170096233
2017-04-06

Architecture of a multi-engine helicopter propulsion system and corresponding helicopter

#314
20170089532
2017-03-30

Hybrid emergency exit lighting system

#315
20170067599
2017-03-09

Helicopter drip pan

#316
20170066530
2017-03-09

Method and apparatus for remote, interior inspection of cavities using an unmanned aircraft system

#317
20170050731
2017-02-23

Load hook substructure

#318
20170050728
2017-02-23

Emergency collective actuator and method for a helicopter

#319
20170029130
2017-02-02

Inlet seal for a turboshaft engine

#320
20170029097
2017-02-02

Aircraft

#321
20170025024
2017-01-26

Helicopter landing system using a camera for obstacle detection

#322
20170023473
2017-01-26

Method for segmenting the data of a 3D sensor produced in the presence of aerosol clouds for increasing the situational awareness and the location detection of obstacles

#323
20170021912
2017-01-26

De-rotation system for a shaft fairing

#324
20170016399
2017-01-19

Method for assisting a turboshaft engine in standby of a multiple-engine helicopter, and architecture of a propulsion system of a helicopter comprising at least one turboshaft engine that can be in standby

#325
20170009662
2017-01-12

Device for automatically regulating aircraft power plant gas generator and free turbine speeds as a function of heating, electricity generation, noise emission, and fuel consumption

#326
20170008624
2017-01-12

Advanced emergency collective actuator with friction pull-off and method for a helicopter

#327
20170005250
2017-01-05

POWERING AIRCRAFT SENSORS USING THERMAL CAPACITORS

#328
20170001722
2017-01-05

Helicopter with anti-torque system, related kit and methods

#329
20160376028
2016-12-29

Rotorcraft winch lighting device and method of operating a rotorcraft winch lighting device

#330
20160376017
2016-12-29

Method of regulating a three-engined power plant for a rotary wing aircraft

#331
20160375996
2016-12-29

Electro-rheological elastomeric, variable-stiffness flight control device

#332
20160375979
2016-12-29

Aircraft structural component that is adapted for absorbing and transmitting forces in an aircraft

#333
20160355249
2016-12-08

Jettisonable emergency exit for a vehicle

#334
20160347442
2016-12-01

Control interface, system and method

#335
20160332728
2016-11-17

Hovering aircraft belly bar clasp

#336
20160306363
2016-10-20

Autonomous long-range landing using sensor data

#337
20160305406
2016-10-20

Method for optically detecting a wind turbine for testing purposes using an aircraft

#338
20160304190
2016-10-20

Artificial force feel generating device for a vehicle control system of a vehicle and, in particular, of an aircraft

#339
20160288006
2016-10-06

Pitching arrangement for model helicopter

#340
20160272342
2016-09-22

Power safety instrument system

#341
20160260266
2016-09-08

Method and a device for determining and optimizing parameters that are characteristic of the operation of a rotary wing aircraft

#342
20160251086
2016-09-01

Servo transparency warning system and method

#343
20160251078
2016-09-01

Emergency collective actuator and method for a helicopter

#344
20160237917
2016-08-18

METHOD FOR OPTIMISING THE SPECIFIC CONSUMPTION OF A TWIN HELICOPTER

#345
20160225269
2016-08-04

Safety system, a helicopter fitted with such a system, and a safety method seeking to avoid an undesirable event

#346
20160210869
2016-07-21

Method and a device for determining the wind speed to be taken into account in order to optimize the takeoff weight of an aircraft

#347
20160207623
2016-07-21

ROTARY-WING AIRCRAFT WITH DUCTED ANTI-TORQUE DEVICE

#348
20160200452
2016-07-14

Wireless rotating instrumentation system and methods for data collection on helicopter rotor systems

#349
20160185436
2016-06-30

Skin impact snubber

#350
20160176521
2016-06-23

Flexbeam rotor attachment to rotor blade

#351
20160152335
2016-06-02

Invertible aircraft

#352
20160137297
2016-05-19

Rotor dome, a rotor, and a rotorcraft

#353
20160137296
2016-05-19

Rotor dome, a rotor, and a rotorcraft

#354
20160130010
2016-05-12

Invertible aircraft

#355
20160121997
2016-05-05

Rotorcraft top fairing fitted with a movable member for guiding a stream of air flowing towards the rear of the rotorcraft

#356
20160107759
2016-04-21

Method of driving rotation of a rotorcraft rotor by anticipating torque needs between two rotary speed setpoints of the rotor

#357
20160101870
2016-04-14

Method of regulating the speed at which a rotorcraft rotor is driven under icing conditions

#358
20160090171
2016-03-31

Rotor fairing, a rotor, and an aircraft

#359
20160075439
2016-03-17

Aircraft with an air intake for an air breathing propulsion engine

#360
20160072308
2016-03-10

Wireless electric field power transfer system, method, transmitter and receiver therefor

#361
20160052628
2016-02-25

Rotorcraft autopilot control

#362
20160031562
2016-02-04

Aircraft framework structure with integral ventilation air duct

#363
20160023757
2016-01-28

Systems and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation

#364
20150377405
2015-12-31

INSPECTION SYSTEMS

#365
20150375851
2015-12-31

Method and system for engaging hovering flight for a rotary wing aircraft, enabling it to maintain either track or heading depending on its forward speed

#366
20150375850
2015-12-31

Flight control system and method for a rotary wing aircraft, enabling it to maintain either track or heading depending on its forward speed

#367
20150375849
2015-12-31

Flight control system and method with track maintenance for a rotary wing aircraft

#368
20150360777
2015-12-17

Multi-task frisbee-umbrella

#369
20150353182
2015-12-10

Double hinged access panel for aircraft

#370
20150338170
2015-11-26

Composite top case with embedded heat pipes

#371
20150329199
2015-11-19

Control interface, system and method

#372
20150321769
2015-11-12

Power safety instrument system

#373
20150307178
2015-10-29

Fuselage airframe

#374
20150286214
2015-10-08

Terrain adaptive flight control

#375
20150274310
2015-10-01

Helicopter drip pan apparatus and method of making and using such an apparatus

#376
20150232169
2015-08-20

Windshield mounting assembly

#377
20150210378
2015-07-30

Rotorcraft with a fuselage and at least one main rotor

#378
20150183521
2015-07-02

Unmanned helicopter

#379
20150183505
2015-07-02

Subfloor structure with an integral hull for a rotary wing aircraft

#380
20150147177
2015-05-28

Rotorcraft top fairing having a profile in the shape of a truncated drop of water that is provided with a hump of uneven surface

#381
20150143950
2015-05-28

Method and configuration for an auxiliary power engine to deliver propulsive and/or non-propulsive energy in a helicopter architecture

#382
20150139800
2015-05-21

Helicopter transmission mount system

#383
20150136906
2015-05-21

Rotary wing aircraft airframe

#384
20150122940
2015-05-07

Rotorcraft fuselage structure incorporating a load-bearing middle floor interposed between a cabin space and an equipment space

#385
20150122939
2015-05-07

Rotorcraft having fuel tanks mounted in suspension under a load-bearing middle floor of the fuselage of the rotorcraft

#386
20150110622
2015-04-23

Rotor brake with integrated impeller

#387
20150108275
2015-04-23

Door migration prevention system

#388
20150090844
2015-04-02

Helicopter with engine air intakes

#389
20150090837
2015-04-02

Attachment of a landing gear

#390
20150081193
2015-03-19

Adaptive remaining useful life balancing control system and method for multi-engine systems

#391
20150050142
2015-02-19

Controlling rotor blades of a swashplateless rotor

#392
20150028152
2015-01-29

Helicopter rotor load reduction and tip clearance control

#393
20150021429
2015-01-22

Remote-Controlled Aerial Device Platform

#394
20150014485
2015-01-15

Suspension system for carrying an external load with an aircraft, and an aircraft

#395
20150014476
2015-01-15

Flexbeam rotor attachment to rotor blade

#396
20150001336
2015-01-01

Device for assisting in piloting hybrid helicopter, hybrid helicopter provided with such device, and method implemented by such device

#397
20140379177
2014-12-25

Torque estimation apparatus for vertical take-off and landing aircraft, vertical take-off and landing aircraft, torque estimation program for vertical take-off and landing aircraft, and torque estimation method for vertical take-off and landing aircraft

#398
20140377068
2014-12-25

Rotor blade control device

#399
20140367525
2014-12-18

Aircraft using turbo-electric hybrid propulsion system

#400
20140361118
2014-12-11

Torque based method of limiting vertical axis augmentation

#401
20140353421
2014-12-04

Cable-tethered helicopter surveillance system

#402
20140319265
2014-10-30

Method of automatically triggering an emergency buoyancy system for a hybrid helicopter

#403
20140308123
2014-10-16

BEARING FOR ROTOR BLADE

#404
20140299709
2014-10-09

Low drag rotor system

#405
20140291444
2014-10-02

Aircraft having a cockpit with optimized outside visibility and a method of optimizing the outside visibility

#406
20140290208
2014-10-02

Aircraft propulsion architecture integrating an energy recovery system

#407
20140263834
2014-09-18

Swing down mount for helicopter and method for operating same

#408
20140263819
2014-09-18

Helicopter drip pan

#409
20140252170
2014-09-11

Device for protecting a rotorcraft against a pyramid-shaped structure for carrying a load

#410
20140252169
2014-09-11

System for fastening a load to a rotorcraft, and a rotorcraft

#411
20140252158
2014-09-11

System and method of adaptively governing rotor speed for optimal performance

#412
20140241885
2014-08-28

Partly cruciform flexbeam and method of manufacturing such a flexbeam

#413
20140229037
2014-08-14

Method of driving a main rotor of a rotorcraft in rotation in compliance with a speed of rotation setpoint of variable value

#414
20140229036
2014-08-14

Method of driving rotation of a rotorcraft rotor by anticipating torque needs between two rotary speed setpoints of the rotor

#415
20140215999
2014-08-07

AFT exhaust system for rotary wing aircraft

#416
20140203739
2014-07-24

Aircraft comprising a distributed electric power unit with free wheels

#417
20140200844
2014-07-17

Method of optimizing the performance of an aircraft, a device, and an aircraft

#418
20140197271
2014-07-17

Monocoque helicopter fuselage with integral tail boom

#419
20140166804
2014-06-19

Aircraft stabilization systems and methods of modifying an aircraft with the same

#420
20140158833
2014-06-12

Air inlet combining a filter and a bypass device for use with a turbine engine

#421
20140138477
2014-05-22

Invertible aircraft

#422
20140137979
2014-05-22

Fuel storage device, an aircraft, and a method

#423
20140131517
2014-05-15

Aerodynamic, blunt aft body

#424
20140124614
2014-05-08

RADIO-CONTROLLED HELICOPTER

#425
20140117154
2014-05-01

Rotorcraft fitted with a mounting structure for jointly mounting a control panel and avionics rack previously fitted with a unitary cabling assembly

#426
20140099470
2014-04-10

Insulation assemblies for engine housings and associated methods of use and manufacture

#427
20140096501
2014-04-10

Upturned exhaust system for rotary wing aircraft

#428
20140081484
2014-03-20

Landing point indication system

#429
20140077029
2014-03-20

Removable horizontal stabilizer for helicopter

#430
20140046504
2014-02-13

Systems and methods for controlling an aerial unit

#431
20140021303
2014-01-23

Complex-dynamic air and ground vehicle control inceptor

#432
20140020396
2014-01-23

Method of automatically regulating aircraft power plant gas generator and free turbine speeds as a function of heating, electricity generation, noise emission, and fuel consumption

#433
20130340601
2013-12-26

Structural panel with ballistic protection

#434
20130334362
2013-12-19

Planetary de-rotation system for a shaft fairing system

#435
20130313364
2013-11-28

Aerial unit and method for elevating payloads

#436
20130280076
2013-10-24

Connection joint for attaching an airfoil blade to a helicopter's bearingless main rotor

#437
20130277499
2013-10-24

Aircraft airfoil, and an aircraft provided with such an airfoil

#438
20130270393
2013-10-17

Load attachment system for helicopters

#439
20130221153
2013-08-29

System and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation

#440
20130218372
2013-08-22

Weapons stores processor panel for aircraft

#441
20130214088
2013-08-22

Aerial unit and method for elevating payloads

#442
20130206911
2013-08-15

Attachment devices for rotorcraft front windshield

#443
20130200214
2013-08-08

Low profile jettisonable door system

#444
20130199198
2013-08-08

Method of automatically regulating a rotorcraft power plant, a rotorcraft power plant, and a rotorcraft

#445
20130194140
2013-08-01

Communication device, an aircraft rotor, and an aircraft

#446
20130184959
2013-07-18

System and method of measuring and monitoring torque in a rotorcraft drive system

#447
20130184958
2013-07-18

Method of controlling a group of engines, and an aircraft

#448
20130184903
2013-07-18

Aircraft power plant, an aircraft, and a method of piloting said aircraft

#449
20130175386
2013-07-11

Helicopter with oblique tail boom

#450
20130131896
2013-05-23

Method of assisted piloting of a rotary wing aircraft having at least one propulsion propeller, an assisted piloting device, and an aircraft

#451
20130120165
2013-05-16

Power safety instrument system

#452
20130092798
2013-04-18

Filter systems for air intakes of aircraft engines and related methods

#453
20130092789
2013-04-18

Hybrid drive for helicopters

#454
20130054053
2013-02-28

Torque based power limit cueing system and method

#455
20130037653
2013-02-14

Rotorcraft empennage mounting system

#456
20130008997
2013-01-10

COMBINATION GROUND VEHICLE AND HELICOPTER AND FIXED WING AIRCRAFT

#457
20120318916
2012-12-20

Load carrier for aircraft

#458
20120312914
2012-12-13

Helicopter drip pan apparatus and method of making and using such an apparatus

#459
20120305699
2012-12-06

Front electric rotor helicopter

#460
20120286094
2012-11-15

Helicopter Cargo Basket Mounting Assembly and Method of Using Same

#461
20120286088
2012-11-15

Emergency collective actuator and method for a helicopter

#462
20120280857
2012-11-08

Horizon scanning system for a rotary wing aircraft including sensors housed within a tubercle on a rotor blade

#463
20120256041
2012-10-11

Aircraft stabilizer system and methods of using the same

#464
20120248713
2012-10-04

Weatherproof surround for safely jettisoning a removable panel

#465
20120217345
2012-08-30

Observation port and a helicopter cabin

#466
20120193471
2012-08-02

Modular adapter plate system

#467
20120187717
2012-07-26

Impact absorbing structure, method for producing impact absorbing structure, and movable body

#468
20120181379
2012-07-19

Moment limiting control laws for dual rigid rotor helicopters

#469
20120168559
2012-07-05

Removable horizontal stabilizer for helicopter

#470
20120137863
2012-06-07

Ammunition canister and feed system

#471
20120112004
2012-05-10

Shock absorbing structure

#472
20120104152
2012-05-03

Aircraft provided with hoist means, and an associated method

#473
20120085033
2012-04-12

Emergency jettison window pane and associated ejection system

#474
20120074262
2012-03-29

De-icing system for a fixed or rotary aircraft wing

#475
20120068004
2012-03-22

Auto-hover and auto-pilot helicopter

#476
20120025032
2012-02-02

Electrical architecture for a rotary wing aircraft with a hybrid power plant

#477
20120006151
2012-01-12

APU fuel filter housing scupper

#478
20110303783
2011-12-15

Stabilizer

#479
20110301784
2011-12-08

Helicopter

#480
20110290942
2011-12-01

Electrical power supply and control device for equipment of a rotor, and an aircraft fitted with such a device

#481
20110276232
2011-11-10

Method of controlling a buoyancy system for an aircraft, and a control system implementing said method

#482
20110260000
2011-10-27

Energy absorber system for an undercarriage, and an aircraft provided with said energy absorber system

#483
20110226898
2011-09-22

Crash attenuation system for aircraft

#484
20110204181
2011-08-25

Aircraft occupant protection system

#485
20110203812
2011-08-25

Fire suppression gel blender and airborne delivery system

#486
20110192932
2011-08-11

Regulator device for helicopters

#487
20110186686
2011-08-04

Removable support for optional external equipment on an aircraft, and an aircraft provided with such a support

#488
20110147328
2011-06-23

Lifting device for replacing dynamic or static components of helicopter-type aircraft

#489
20110112806
2011-05-12

Aircraft feathering, flapping and rotor loads indicator

#490
20110079678
2011-04-07

Method of and device for actively damping vertical oscillations in a helicopter carrying a suspended external payload

#491
20110071708
2011-03-24

Assisted piloting method and device for an aircraft for use in the event of a first limit indicator breaking down

#492
20110011518
2011-01-20

Composite thermoplastic matrix airframe structure and method of manufacture therefore

#493
20110001003
2011-01-06

Radial air intake device with integrated bypass for an air inlet

#494
20100312421
2010-12-09

Device for assisting in piloting a hybrid helicopter, a hybrid helicopter provided with such a device, and a method implemented by said device

#495
20100294120
2010-11-25

Gun mount and ejection system

#496
20100294119
2010-11-25

Ammunition canister and feed system

#497
20100270423
2010-10-28

Planetary de-rotation system for a shaft fairing system

#498
20100264258
2010-10-21

Magnetic de-rotation system for a shaft fairing system

#499
20100230530
2010-09-16

Helicopter

#500
20100213316
2010-08-26

Cable protection device

#501
20100165610
2010-07-01

Long-Range Illuminator Using Multiple Radiation Dispersion Angles

#502
20100127114
2010-05-27

HELICOPTER

#503
20100096508
2010-04-22

Aircraft and method of retrieving a rescue cradle into the aircraft fuselage

#504
20100065139
2010-03-18

Device for feeding combustion air to an engine of an aircraft

#505
20100044508
2010-02-25

Aircraft wing

#506
20100013223
2010-01-21

Hybrid engine installation and a method of controlling such an engine installation

#507
20090285055
2009-11-19

Sensor for airborne shooter localization system

#508
20090283628
2009-11-19

DIRECTIONAL CONTROL ARRANGEMENT TO PROVIDE STABILIZING FEEDBACK TO A STRUCTURAL BENDING MODE

#509
20090236467
2009-09-24

Rotary aircraft download alleviation apparatus and methods

#510
20090186320
2009-07-23

Modules and methods for biasing power to a multi-engine power plant suitable for one engine inoperative flight procedure training

#511
20090171516
2009-07-02

Method and apparatus for remotely controlling and stabilizing unmanned aircraft

#512
20090145998
2009-06-11

Aircraft using turbo-electric hybrid propulsion system

#513
20090084891
2009-04-02

De-rotation system suitable for use with a shaft fairing system

#514
20090008498
2009-01-08

Aircraft stabilizer system and methods of using the same

#515
20080319629
2008-12-25

Method and apparatus for controlling and regulating a rotorcraft turbine engine

#516
20080234881
2008-09-25

Vertical speed and flight path command module for displacement collective utilizing tactile cueing and tactile feedback

#517
20080152494
2008-06-26

Ice management system for rotary-wing aircraft

#518
20080129116
2008-06-05

System and method for providing power and control through a rotating interface

#519
20080023583
2008-01-31

Composite anti-crash structure with lateral retention, for an aircraft

#520
20080023582
2008-01-31

Composite anti-crash structure with controlled buckling for an aircraft

#521
20080006739
2008-01-10

Vehicle power train including at least two power sources

#522
20070181741
2007-08-09

De-rotation system for a counter-rotating, coaxial rotor hub shaft fairing

#523
20070166163
2007-07-19

Rotor hub fairing system for a counter-rotating, coaxial rotor system

#524
20070114223
2007-05-24

System and method for providing power and control through a rotating interface

#525
20070057118
2007-03-15

Rotary wing aircraft with undercarriage structure

#526
20060269411
2006-11-30

Rotor hub fairing system for a counter-rotating, coaxial rotor system

#527
20060243858
2006-11-02

Crashworthiness structure and method

#528
20060226292
2006-10-12

Dual-channel deicing system for a rotary wing aircraft

#529
20060030975
2006-02-09

Pilot indicator for predicting changes in the speed of rotation of the main rotor of a rotorcraft

#530
20050279883
2005-12-22

Landing assist apparatus retention strap spool

#531
20050279882
2005-12-22

Landing assist probe retention strap

#532
20050269449
2005-12-08

Landing assist probe mounting system

#533
20050225456
2005-10-13

Helicopter tactile exceedance warning system

#534
20050184193
2005-08-25

Modular anti-icing/de-icing device for an aerodynamic surface

#535
20050178883
2005-08-18

Helicopter tail rotor pylon

#536
20050001093
2005-01-06

Impact resistant structure for the helicopter and energy absorber used for the same

#537
18940780
2025-06-03

Aircraft fuselage lighting pod

#538
18604720
2025-07-22

Air inlet barrier filter for a helicopter

#539
17671201
2024-05-28

Apparatus, system and method for storage of hydrogen on board a hydrogen-fueled aircraft

#540
17585375
2023-01-10

Patient litter basket with spin control

#541
17557220
2023-05-09

Adaptive boom-mounted IR countermeasure system for rotorcraft

#542
17383713
2022-11-01

Sealing variable guide vanes

#543
16255062
2020-09-22

System and process for providing helicopter instruments on a tablet in digital form during external load operations

#544
15933810
2019-02-19

Noise control system for a ducted rotor assembly

#545
15894880
2019-01-08

Rotor speed indication systems for rotorcraft

#546
15711492
2018-12-11

Determining position and orientation for aerial vehicle in GNSS-denied situations

#547
15611813
2018-07-10

Rotor mast assembly

#548
15211219
2017-08-01

Helicopter transport apparatus

#549
14672695
2015-08-18

Train track enabled helicopter

#550
14492608
2016-01-26

Autorotation initiation and flare cues system and related method

#551
14303151
2015-05-12

Multi-purpose tactical pendant hook

#552
13015215
2014-08-05

Vertical situation awareness for rotorcraft