ClassID:

72563

B64D2027/026 - page 2 - 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 comprising different types of power plants, e.g. combination of an electric motor and a gas-turbines

Recent Application in this class:
#301
20220034262
2022-02-03

Hybrid gas turbine engine system powered warm-up

#302
20220033097
2022-02-03

Machine comprising a hybrid powertrain and corresponding control method

#303
20220032799
2022-02-03

Battery charging for hybrid electric powerplants

#304
20220025941
2022-01-27

Failsafe multimode clutch assemblies for rotorcraft

#305
20220025834
2022-01-27

Synergistic hybrid propulsion

#306
20220024575
2022-01-27

Paramotor with contrarotating propellers

#307
20220024568
2022-01-27

Architecture for a propulsion system of a helicopter including a hybrid turboshaft engine and a system for reactivating said hybrid turboshaft engine

#308
20220024561
2022-01-27

High speed multi-rotor vertical takeoff and landing aircraft

#309
20220017064
2022-01-20

Hybrid propulsion system power management

#310
20220009643
2022-01-13

Electric power system for a vehicle

#311
20220009615
2022-01-13

Hybrid electric powerplant (HEP) control architecture

#312
20220001998
2022-01-06

AIRCRAFT PROPULSION SYSTEM AND METHOD FOR OPERATING SUCH A SYSTEM

#313
20210408857
2021-12-30

ELECTRIC MACHINE AND HYBRID ELECTRIC AIRCRAFT

#314
20210403169
2021-12-30

Turbomachine with unducted dual propellers

#315
20210403168
2021-12-30

HYBRID PROPULSION SYSTEM FOR CONVERTIBLE AIRCRAFT

#316
20210403160
2021-12-30

Drone

#317
20210394624
2021-12-23

Hybrid powertrain system and method

#318
20210391779
2021-12-16

CRYOGENIC COOLING IN ELECTRICAL MACHINES

#319
20210387723
2021-12-16

Vertical take-off and landing aircraft using hybrid-electric propulsion system and the control method

#320
20210387715
2021-12-16

Wing integrated propulsion system

#321
20210380264
2021-12-09

System for converting and transporting electrical energy for the internal hybridization of an aircraft with turbojet engines

#322
20210380263
2021-12-09

Independent speed variable frequency generator for more electric aircraft using brushless doubly-fed machines (BDFM)

#323
20210371103
2021-12-02

Vertical take off and landing closed wing aircraft

#324
20210371102
2021-12-02

Unmanned aerial vehicle including transversely extending support booms

#325
20210370786
2021-12-02

Multi-rotor aircraft comprising a system for propulsion and for non-propulsive electricity generation

#326
20210362866
2021-11-25

Unmanned Aerial Vehicle Power System for Minimizing Propulsion Failure

#327
20210362863
2021-11-25

Systems and methods for aircraft wing plug

#328
20210362862
2021-11-25

Hybrid propulsive architecture for an aircraft comprising an engine with a reversible electric machine mounted on two shafts

#329
20210362855
2021-11-25

Aircraft with vertical take-off and landing—VTOL

#330
20210362844
2021-11-25

Rotorcraft having an electric drive for driving a main and/or tail rotor of the rotorcraft

#331
20210355870
2021-11-18

Twin-engine system with electric drive

#332
20210354843
2021-11-18

Parallel control loops for hybrid electric aircraft

#333
20210354842
2021-11-18

Engine characteristics matching

#334
20210354841
2021-11-18

Protection functions

#335
20210354840
2021-11-18

Control systems for hybrid electric power plants

#336
20210354837
2021-11-18

Control systems for hybrid electric power plants

#337
20210347492
2021-11-11

On-board power supply network of an electrically propelled aircraft

#338
20210347490
2021-11-11

HYBRID JET ELECTRIC AIRCRAFT

#339
20210339880
2021-11-04

Aircraft hybrid propulsion fan drive gear system DC motors and generators

#340
20210339877
2021-11-04

Hybrid propulsion assembly for aircraft

#341
20210339855
2021-11-04

Hybrid power systems for different modes of flight

#342
20210339854
2021-11-04

Redundant drive train for pylon mounted rotors

#343
20210339853
2021-11-04

Hybrid fixed VTOL aircraft powered by heavy fuel engine

#344
20210339850
2021-11-04

A PROPULSION SYSTEM FOR A MULTIROTOR AIRCRAFT

#345
20210331793
2021-10-28

VTOL aircraft with tilting rotors and tilting ducted fans

#346
20210323687
2021-10-21

Solid oxide fuel cell modular hybrid powertrain for small unmanned aircraft system (UAS)

#347
20210323685
2021-10-21

Systems and methods for hybrid electric gas turbine engines

#348
20210323425
2021-10-21

Charging scheme for electric propulsion systems

#349
20210320612
2021-10-14

Motor controller electronics arrangements with passively cooled feeder cables

#350
20210317800
2021-10-14

Turbofan comprising a power supply device to drive the compressor

#351
20210316877
2021-10-14

Aircraft fuel system with electrochemical hydrogen compressor

#352
20210316874
2021-10-14

System defining a hybrid power unit for thrust generation in an aerial vehicle and method for controlling the same

#353
20210309381
2021-10-07

Hybrid tiltrotor drive system

#354
20210309351
2021-10-07

Aircraft having hybrid propulsion

#355
20210309059
2021-10-07

Land and aerial transportation vehicle and powertrain thereof

#356
20210300576
2021-09-30

Dual engine hybrid-electric aircraft

#357
20210300574
2021-09-30

Aircraft propulsion system and methods of feathering

#358
20210300541
2021-09-30

Tilting mechanism with telescoping actuator

#359
20210291996
2021-09-23

ELECTRIC AIRCRAFT WITH POD MOUNTED BATTERIES

#360
20210284332
2021-09-16

Rocket-turbine-powered VTOL aircraft

#361
20210276723
2021-09-09

POWER ASSEMBLY, POWER SYSTEM AND UNMANNED AERIAL VEHICLE

#362
20210276703
2021-09-09

Compound helicopters having auxiliary propulsive systems

#363
20210276701
2021-09-09

Autorotative Enhancement System

#364
20210262359
2021-08-26

After-fan system with electrical motor for gas turbine engines

#365
20210261268
2021-08-26

Power supply apparatus for a flying body including a combustion gas and intake air heat exchanger

#366
20210254556
2021-08-19

Excess thrust control for an aircraft

#367
20210253262
2021-08-19

Method for controlling a hybrid helicopter in the event of an engine failure

#368
20210253259
2021-08-19

Hybrid power systems for aircraft

#369
20210246835
2021-08-12

Hybrid transmission on propeller gearbox

#370
20210234445
2021-07-29

Electric machine and hybrid electric aircraft having a fault device configured to change a magnetic flux coupling between coil cores

#371
20210229826
2021-07-29

ROTARY WING AIRCRAFT PROVIDED WITH A TRANSMISSION SYSTEM COMPRISING AN EMERGENCY ELECTRIC MOTOR

#372
20210229823
2021-07-29

Untethered robot with hybrid air and water power for hovering and quick airborne movements

#373
20210222629
2021-07-22

Asymmeiric hybrid aircraft idle

#374
20210221526
2021-07-22

Parallel hybrid electric propulsion motor and electric power module

#375
20210219456
2021-07-15

Arrangement of electrical modules, converter and aircraft with such an arrangement, and method for producing the arrangement

#376
20210214094
2021-07-15

Aircraft propulsion system

#377
20210206487
2021-07-08

Aircraft and Modular Propulsion Unit

#378
20210188455
2021-06-24

Method for managing the propulsive power of an aircraft

#379
20210188452
2021-06-24

DISPLACEMENT CONTROL HYDROSTATIC PROPULSION SYSTEM FOR MULTIROTOR VERTICAL TAKE OFF AND LANDING AIRCRAFT

#380
20210179286
2021-06-17

Aircraft hybrid propulsion system

#381
20210179282
2021-06-17

Aircraft hybrid propulsion system

#382
20210172382
2021-06-10

Electrical systems

#383
20210172333
2021-06-10

Systems and methods for hybrid electric turbine engines

#384
20210171212
2021-06-10

HYBRID TURBINE ENGINE WITH SELECTIVE ELECTRICAL MODULE ENGAGEMENT

#385
20210163142
2021-06-03

Firewall assemblies for hybrid electric aircraft powerplants

#386
20210163125
2021-06-03

Hybrid rotorcraft having at least one pusher or puller propeller, and an associated piloting method

#387
20210159741
2021-05-27

STATOR, ELECTRIC MACHINE, AIRCRAFT COMPRISING AN ELECTRIC MACHINE, AND METHOD FOR PRODUCING A STATOR

#388
20210153394
2021-05-20

COOLING ARRANGEMENT FOR ELECTRICAL COMPONENTS, CONVERTER WITH A COOLING ARRANGEMENT, AND AIRCRAFT HAVING A CONVERTER

#389
20210140372
2021-05-13

Gas turbine engine having electric motor applying power to the high pressure spool shaft and method for operating same

#390
20210140367
2021-05-13

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

#391
20210139154
2021-05-13

Multi-rotor aircraft propulsion system with reconfigurable electric network

#392
20210131355
2021-05-06

CONTROL METHOD AND SYSTEM IN A HYBRID-ELECTRICAL AIRCRAFT PROPULSION SYSTEM

#393
20210122465
2021-04-29

VTOL aircraft

#394
20210115857
2021-04-22

Electric power assist for in-flight engine re-start

#395
20210114719
2021-04-22

Assisted landing systems for rotorcraft

#396
20210107667
2021-04-15

Hybrid power systems for different modes of flight

#397
20210107665
2021-04-15

Redundant drive train for pylon mounted rotors

#398
20210107663
2021-04-15

ENGINE DEVICE AND METHOD FOR PROVIDING DRIVE POWER FOR AN ELECTRICAL DEVICE FOR PROVIDING ELECTRICAL ENERGY

#399
20210107641
2021-04-15

Short takeoff and landing vehicle with forward swept wings

#400
20210101692
2021-04-08

Dual hybrid propulsion system for an aircraft having a cross-connecting clutch

#401
20210101691
2021-04-08

Hybrid electric powerplant systems and controllers

#402
20210094685
2021-04-01

Lightweight parallel combustion lift system for vertical takeoff aircraft

#403
20210083542
2021-03-18

Electric machine and hybrid electric aircraft

#404
20210079850
2021-03-18

Gas turbine engine electrical generator

#405
20210078700
2021-03-18

Electrically controlled vertical takeoff and landing aircraft system and method

#406
20210075287
2021-03-11

Electric machine, method for producing an electric machine, and hybrid-electric aircraft

#407
20210075285
2021-03-11

Electric drive systems

#408
20210071585
2021-03-11

Gear and electric amplification of generator motor compressor and turbine drives

#409
20210070458
2021-03-11

VORTEX TURBINES FOR A HYBRID-ELECTRIC AIRCRAFT

#410
20210070430
2021-03-11

Multimode clutch assemblies having engagement status sensors

#411
20210061481
2021-03-04

Hybrid electric aircraft and powerplant arrangements

#412
20210061459
2021-03-04

Vertical take off and landing aircraft

#413
20210061451
2021-03-04

Power management systems for multi engine rotorcraft

#414
20210053675
2021-02-25

IMPROVED MANEUVERABILITY AERIAL VEHICLE AND A METHOD IMPLEMENTED FOR THIS PURPOSE

#415
20210050810
2021-02-18

Aircraft engine power-assist start stability control

#416
20210047970
2021-02-18

Rotor dynamics accommodation using electrical power assist

#417
20210047969
2021-02-18

Material fatigue improvement for hybrid propulsion systems

#418
20210047047
2021-02-18

Unmanned aircraft having reduced acoustic signatures

#419
20210039801
2021-02-11

HYBRID ELECTRIC AIRCRAFT ENERGY REGENERATION

#420
20210039798
2021-02-11

PROPULSION SYSTEM AND METHODS OF USE THEREOF

#421
20210031936
2021-02-04

Integrated motor drive cooling

#422
20210031934
2021-02-04

Aircraft having hybrid-electric propulsion system with electric storage located in fuselage

#423
20210030784
2021-02-04

Compact gyroplane employing torque compensated main rotor and hybrid power train

#424
20210025339
2021-01-28

Hybrid gas turbine engine starting control

#425
20210016888
2021-01-21

MODULATED COMBUSTOR BYPASS FOR HYBRID IDLE

#426
20210013778
2021-01-14

Electric motor having an integrated cooling system and methods of cooling an electric motor

#427
20210009282
2021-01-14

Method and tool for optimizing fuel/electrical energy storage allocation for hybrid-electric aircraft

#428
20200407051
2020-12-31

Hybrid power tri-propeller helicopter apparatus

#429
20200400198
2020-12-24

Clutch arrangement for a roadable aircraft

#430
20200392904
2020-12-17

Dual drive electro-aero-thermal turbine engine

#431
20200392861
2020-12-17

Integrated electro-aero-thermal turbine engine

#432
20200391877
2020-12-17

Drive system for an aircraft

#433
20200391862
2020-12-17

VTOL aircraft with tilting rotors and tilting ducted fans

#434
20200385117
2020-12-10

FUEL-ELECTRIC HYBRID MULTI-AXIS ROTOR-TYPE UNMANNED AERIAL VEHICLE

#435
20200385112
2020-12-10

Helicopter with an anti-torque system

#436
20200385106
2020-12-10

AUTOGYRO

#437
20200377222
2020-12-03

Closed circuit for cooling the engine of an aircraft propulsion plant

#438
20200377219
2020-12-03

Variable pitch for coordinated control

#439
20200366176
2020-11-19

MACHINE ASSEMBLY, ELECTRIC MACHINE AND VEHICLE

#440
20200362720
2020-11-19

Electrical energy generating system

#441
20200354068
2020-11-12

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM

#442
20200347787
2020-11-05

Adaptive model predictive control for hybrid electric propulsion

#443
20200347743
2020-11-05

Parallel hybrid propulsion system

#444
20200346769
2020-11-05

System and methods for implementing regional air transit network using hybrid-electric aircraft

#445
20200342772
2020-10-29

Aircraft degraded operation ceiling increase using electric power boost

#446
20200339268
2020-10-29

Control systems for hybrid electric powerplants

#447
20200339260
2020-10-29

Distributed propulsion system for vertical take off and landing closed wing aircraft

#448
20200331622
2020-10-22

Propulsion engine for an aircraft

#449
20200331621
2020-10-22

Method of optimizing the noise generated on the ground by a rotorcraft

#450
20200331591
2020-10-22

Drag recovery scheme for nacelles

#451
20200324906
2020-10-15

Propulsion system for an aircraft

#452
20200324894
2020-10-15

Unmanned aerial vehicle including transversely extending support booms

#453
20200309045
2020-10-01

Method of optimizing the noise generated in flight by a rotorcraft

#454
20200307818
2020-10-01

Hybrid aircraft propulsion power plants

#455
20200307817
2020-10-01

Hybrid aircraft propulsion power plants

#456
20200307812
2020-10-01

Hybrid aircraft propulsion power plants

#457
20200307811
2020-10-01

Aviation hydraulic propulsion system utilizing secondary controlled drives

#458
20200307781
2020-10-01

Dual tiltwing aircraft having a quadrilateral linkage

#459
20200307779
2020-10-01

Compound helicopters having auxiliary propulsive systems

#460
20200298988
2020-09-24

Architectures for hybrid-electric propulsion

#461
20200298711
2020-09-24

Hybrid powertrain system and method

#462
20200290745
2020-09-17

Propulsion system for an aircraft

#463
20200290742
2020-09-17

Hybrid-electric aircraft, and methods, apparatus and systems for facilitating same

#464
20200283142
2020-09-10

Autonomous unmanned aerial vehicle

#465
20200277874
2020-09-03

AIRCRAFT PROPULSION SYSTEM HAVING HYBRID-ELECTRIC POWERPLANT AND COMBUSTION POWERPLANT

#466
20200277081
2020-09-03

Indicators for hybrid electrical powerplants

#467
20200277076
2020-09-03

Cooling system configurations for an aircraft having hybrid-electric propulsion system

#468
20200277075
2020-09-03

Circulating coolant fluid in hybrid electrical propulsion systems

#469
20200277073
2020-09-03

Torque balancing for hybrid electric propulsion systems and aircraft utilizing hybrid electric propulsion systems

#470
20200277072
2020-09-03

Method for assisting a single-engine rotorcraft during an engine failure

#471
20200277071
2020-09-03

Torque ripple control for an aircraft power train

#472
20200277066
2020-09-03

Engine layouts and associated compartmentalization for aircraft having hybrid-electric propulsion system

#473
20200277065
2020-09-03

Distributed propulsion configurations for aircraft having mixed drive systems

#474
20200277064
2020-09-03

Degraded mode operation of hybrid electric propulsion systems

#475
20200277063
2020-09-03

Normal mode operation of hybrid electric propulsion systems

#476
20200277062
2020-09-03

AIRCRAFT HAVING HYBRID-ELECTRIC PROPULSION SYSTEM WITH ELECTRIC STORAGE LOCATED IN WINGS

#477
20200277061
2020-09-03

Aircraft having hybrid-electric propulsion system with electric storage located in fuselage

#478
20200262574
2020-08-20

Vertical take-off and landing aircraft and transformation gear sets for same

#479
20200262573
2020-08-20

Method for propelling an aircraft, propulsion system, and aircraft

#480
20200262553
2020-08-20

HYBRID ELECTRIC-JET POWERED

#481
20200255160
2020-08-13

Parallel hybrid-electric aircraft engine

#482
20200254839
2020-08-13

Combined flying/driving vehicle with vertical takeoff and fixed-wing cruise capabilities

#483
20200248619
2020-08-06

Transient operation control of a hybrid gas turbine engine

#484
20200235618
2020-07-23

Hybrid rotor for an axial flux electrical machine

#485
20200198795
2020-06-25

Device For Providing Power Or Thrust To An Aerospace Vehicle And Method For Controlling A Device For Providing Power To An Aerospace Vehicle

#486
20200189758
2020-06-18

Forward swept wing aircraft with boundary layer ingestion and distributed electrical propulsion system

#487
20200189735
2020-06-18

ELECTRIC MOTOR SUPPORTED BALANCE CONTROL IN DRONES WITH ENGINE

#488
20200189721
2020-06-18

Propeller blade angle closed loop control by solenoid modulation

#489
20200180454
2020-06-11

Thin haul hybrid electric propulsion system

#490
20200173300
2020-06-04

Power system with a coordinated power draw

#491
20200172236
2020-06-04

Aerial vehicle with enhanced pitch control and interchangeable components

#492
20200172235
2020-06-04

HIGH-SPEED HYBRID PROPULSION FOR AIRCRAFT

#493
20200164992
2020-05-28

Power supply device and flying body

#494
20200156801
2020-05-21

Hybrid flight vehicle

#495
20200156782
2020-05-21

Distributed propulsion system

#496
20200153252
2020-05-14

Electrical architecture for hybrid propulsion

#497
20200149427
2020-05-14

Hybrid propulsion systems

#498
20200148375
2020-05-14

Hybrid power system for an aircraft

#499
20200148373
2020-05-14

Hybrid propulsion systems

#500
20200148372
2020-05-14

Hybrid propulsion systems

#501
20200140106
2020-05-07

System controller for a hybrid aircraft propulsion system

#502
20200140101
2020-05-07

Energy storage system for a hybrid power system

#503
20200131933
2020-04-30

Isolated turbine engine cooling

#504
20200130853
2020-04-30

Hybrid starter motor-generator

#505
20200130825
2020-04-30

NEUTRAL AXIS DUCT WITH TANDEM TELESCOPIC THRUST VECTORING LEADING AND TRAILING EDGE PROPELLERS FOR MULTI-MODE SPATIAL VEHICLE

#506
20200130534
2020-04-30

Battery heating in hybrid electric power plant

#507
20200122849
2020-04-23

Gas-electric propulsion system for an aircraft

#508
20200122829
2020-04-23

Aircraft

#509
20200115062
2020-04-16

Hybrid propulsion system for multi-rotor rotary wing aircraft, comprising improved DC/AC conversion means

#510
20200108928
2020-04-09

Drone configured for multiple uses

#511
20200102962
2020-04-02

Turbomachine having inner and outer fans with hub-tip ratios

#512
20200102828
2020-04-02

Concentric turbomachine with electric machine

#513
20200094977
2020-03-26

System and method for driving electrically driving a gas turbine engine via a wound field synchronous machine assisted by a PMG

#514
20200091810
2020-03-19

Electric machine

#515
20200085988
2020-03-19

Tiltrotor propulsion system for an aircraft

#516
20200083823
2020-03-12

Operation of a hybrid electric aircraft propulsion system

#517
20200083791
2020-03-12

Hybrid electric propulsion system and method of operation

#518
20200079521
2020-03-12

Synchronization of generator and electric motor in a hybrid electric aircraft propulsion system

#519
20200079518
2020-03-12

Hybrid electric propulsion system and method of operation

#520
20200079515
2020-03-12

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM

#521
20200079514
2020-03-12

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD

#522
20200079513
2020-03-12

Aircraft having an aft engine

#523
20200070988
2020-03-05

AIRCRAFT PROPULSION SYSTEM

#524
20200063657
2020-02-27

Turbofan with motorized rotating inlet guide vane

#525
20200063606
2020-02-27

Embedded electric machine

#526
20200063599
2020-02-27

Feed forward load sensing for hybrid electric systems

#527
20200062414
2020-02-27

Fault tolerant hybrid electric propulsion system for an aerial vehicle

#528
20200062413
2020-02-27

System controller for series hybrid powertrain

#529
20200056551
2020-02-20

AIRCRAFT ENGINE IDLE SUPPRESSOR AND METHOD

#530
20200056546
2020-02-20

Hybrid gas turbine engine system powered warm-up

#531
20200056497
2020-02-20

HYBRID GAS TURBOFAN POWERED SUB-IDLE DESCENT MODE

#532
20200055610
2020-02-20

Hybrid electric aircraft battery charging

#533
20200052570
2020-02-13

Turbofan jet engine, powered by an electric motor with power from a high efficiency electric generator

#534
20200049026
2020-02-13

Gensets and methods of producing gensets from an engine and generator for hybrid electric propulsion

#535
20200047908
2020-02-13

Drive system for a vehicle with an internal combustion engine and fuel tank

#536
20200047895
2020-02-13

Inertial energy storage device

#537
20200047871
2020-02-13

Aircraft electrical network

#538
20200039658
2020-02-06

ACCELERATION CONTROL FOR A CONVERTIBLE AIR-ROAD VEHICLE

#539
20200039657
2020-02-06

Variable Cycle Hybrid Power and Propulsion System for Aircraft

#540
20200031481
2020-01-30

Method and a device for managing the energy of a hybrid power plant of a multi-rotor aircraft

#541
20200031480
2020-01-30

Hybrid energy storage system control for an aircraft engine

#542
20200025082
2020-01-23

Compressed gas integrated power and thermal management system

#543
20200023982
2020-01-23

Aircraft hybrid propulsion fan drive gear system DC motors and generators

#544
20200023971
2020-01-23

Personal flight vehicle

#545
20200017228
2020-01-16

Parallel Hybrid Aircraft

#546
20200017225
2020-01-16

HYBRID ELECTRIC AIRCRAFT

#547
20200010205
2020-01-09

Aircraft electrically-assisted propulsion control system

#548
20200001996
2020-01-02

UAV configurations and battery augmentation for UAV internal combustion engines, and associated systems and methods

#549
20200001993
2020-01-02

Aircraft and methods of performing tethered and untethered flights using aircraft

#550
20190382124
2019-12-19

Method and a device for limiting torque on a rotorcraft having at least three motors with non-equal power distribution

#551
20190382123
2019-12-19

Hybrid electric aircraft system with distributed propulsion

#552
20190382121
2019-12-19

Aircraft system with distributed propulsion

#553
20190379257
2019-12-12

Electric motor having an integrated cooling system and methods of cooling an electric motor

#554
20190376405
2019-12-12

Electrical system for aircraft

#555
20190375512
2019-12-12

Hybrid electric taxi system (HETS) or full electric taxi system (FETS)

#556
20190375502
2019-12-12

UAV configurations and battery augmentation for UAV internal combustion engines, and associated systems and methods

#557
20190355485
2019-11-21

MICRO-FUSION-ENHANCED HYBRID PROPULSION FOR HIGH-ALTITUDE AIRCRAFT AND SPACE PLANES

#558
20190351999
2019-11-21

Assisted landing systems for rotorcraft

#559
20190344898
2019-11-14

Hybrid aircraft propulsion system

#560
20190337629
2019-11-07

Hybrid tiltrotor drive system

#561
20190329897
2019-10-31

Optionally hybrid power system

#562
20190329868
2019-10-31

Clean fuel electric aircraft for personal air transportation and manned or unmanned operation

#563
20190323427
2019-10-24

Flow multiplier systems for aircraft

#564
20190323426
2019-10-24

SUPERCHARGING SYSTEMS FOR AIRCRAFT ENGINES

#565
20190322382
2019-10-24

Hybrid propulsion engines for aircraft

#566
20190322379
2019-10-24

Hybrid propulsion engines for aircraft

#567
20190322377
2019-10-24

Electric propulsion engine for an aircraft

#568
20190322366
2019-10-24

Aircraft having split wing and monoplane configurations

#569
20190309705
2019-10-10

Aft counter-rotating boundary layer ingestion engine

#570
20190300186
2019-10-03

Propeller propulsion unit comprising a heat engine and an electric motor and aircraft comprising such a propeller propulsion unit

#571
20190292993
2019-09-26

Electric propulsion motor cooling system and method

#572
20190291859
2019-09-26

Multi-rotor aircraft and related systems and methods

#573
20190291852
2019-09-26

FLYING VEHICLE HYBRID POWER PLANT

#574
20190283889
2019-09-19

Battery integrated isolated power converter and systems for electric vehicle propulsion

#575
20190283874
2019-09-19

PASSENGER CARRYING UNMANNED AERIAL VEHICLE POWERED BY A HYBRID GENERATOR SYSTEM

#576
20190271263
2019-09-05

Supercharging system for aircraft reciprocating engine, aircraft reciprocating engine, and aircraft

#577
20190264617
2019-08-29

Hybrid turbine jet engines and methods of operating the same

#578
20190263519
2019-08-29

HYBRID AIRCRAFT

#579
20190257245
2019-08-22

Altitude augmentation system

#580
20190256217
2019-08-22

Aircraft with wheel well between heat exchangers of engine assembly

#581
20190256216
2019-08-22

Aircraft with wheel well between cooling duct outlets

#582
20190256214
2019-08-22

Aircraft with engine assembly mounted to wheel well

#583
20190256200
2019-08-22

Hybrid VTOL aerial vehicle

#584
20190241264
2019-08-08

MICRO HYBRID GENERATOR SYSTEM DRONE

#585
20190241262
2019-08-08

HYPERSONIC VEHICLE USING SCRAMJET

#586
20190233128
2019-08-01

Aircraft turboprop engine provided with an electric machine

#587
20190217963
2019-07-18

Embedded electric machine

#588
20190176971
2019-06-13

Deployable assembly for a propulsor

#589
20190168622
2019-06-06

Hybrid powertrain system and method

#590
20190155314
2019-05-23

Navigation system for a drone

#591
20190152617
2019-05-23

METHOD FOR DRIVING AN AIR VEHICLE, AND AIR VEHICLE

#592
20190152602
2019-05-23

Personal flight vehicle

#593
20190152596
2019-05-23

High efficiency long range drone

#594
20190128570
2019-05-02

Thermal management system

#595
20190118957
2019-04-25

Integrated heat management for hybrid propulsion

#596
20190100322
2019-04-04

Hybrid power systems for aircraft

#597
20190097429
2019-03-28

Electrical interconnect system

#598
20190084684
2019-03-21

HYBRID AIRCRAFT

#599
20190061964
2019-02-28

Operation of a vertical takeoff and landing aircraft

#600
20190061963
2019-02-28

Hybrid aircraft propulsors having electrically-driven augmentor fans