ClassID:

72592

B64D31/14 - CPC Classification

Classification description:

Power plant control; Arrangement thereof Transmitting means between initiating means and power plants

Recent Application in this class:
#1
20260125156
2026-05-07

AIR SYSTEM WITH GENERATOR FOR CABIN PRESSURIZATION

#2
20250309641
2025-10-02

POWER SUPPLY SYSTEM, MOVING OBJECT, AND CONTROL METHOD OF POWER SUPPLY SYSTEM

#3
20250296690
2025-09-25

HYBRID ELECTRICAL ARCHITECTURE FOR AN AIRCRAFT

#4
20250246978
2025-07-31

SYSTEMS AND METHODS FOR MEDICAL IMAGE PRESENTATION IN MULTIPLE CONTEXTS

#5
20250187740
2025-06-12

AIRCRAFT THROTTLE QUADRANT ASSEMBLY WITH INTEGRATED VISUAL INDICATOR FEATURE

#6
20250074616
2025-03-06

FLYING OBJECT POWER SUPPLY AND METHOD

#7
20250042563
2025-02-06

METHOD FOR REGULATING THE SPEED OF ROTATION OF A PROPULSION DEVICE OF A HYBRID PROPULSION UNIT FOR AN AIRCRAFT, IN THE EVENT OF A FAILURE OF THE MAIN REGULATION SYSTEM OF THE HEAT ENGINE OF THE HYBRID PROPULSION UNIT

#8
20250023073
2025-01-16

RADIO FREQUENCY SIGNAL AND POWER THROUGH DIELECTRIC WAVEGUIDE FOR GALVANIC ISOLATION TO HYDROGEN SENSORS

#9
20240278923
2024-08-22

Propulsor brake lock

#10
20240132224
2024-04-25

Systems and methods for control allocation for electric vertical take-off and landing aircraft

#11
20240116645
2024-04-11

Hybrid electric powerplant systems and controllers

#12
20240059412
2024-02-22

ROTOR SYSTEM WITH BELT DRIVEN PROPULSION AND STOWING

#13
20230399117
2023-12-14

Aircraft throttle quadrant assembly with integrated visual indicator feature

#14
20230348087
2023-11-02

SYSTEMS AND METHODS FOR LOCKING AN ELECTRIC PROPULSION SYSTEM

#15
20230303261
2023-09-28

METHOD OF REDUCING NOISE OF AIRCRAFT HAVING HYBRID POWER PLANTS

#16
20230286667
2023-09-14

External power safety alert for a vehicle

#17
20230249817
2023-08-10

Rotor system with belt driven propulsion and stowing

#18
20230114737
2023-04-13

Electric power supply system for an aircraft

#19
20220329134
2022-10-13

Electric machine with integrated controller

#20
20220289400
2022-09-15

Method of Adjusting Directional Movement Ability in a Multi-Rotor Aircraft

#21
20220281612
2022-09-08

Power distribution system and power distribution method

#22
20220281592
2022-09-08

UNMANNED AERIAL VEHICLE AND OPERATIONS THEREOF

#23
20220274696
2022-09-01

BIDIRECTIONAL THRUST APPARATUS, SYSTEM AND METHOD

#24
20220258873
2022-08-18

Redundant electric propulsion system

#25
20220258871
2022-08-18

Hybrid propulsion system cockpit interface

#26
20220234747
2022-07-28

Systems and methods for control allocation for electric vertical take-off and landing aircraft

#27
20220185490
2022-06-16

Lightweight, high-efficiency, energy-dense, hybrid power system for reliable electric flight

#28
20220153425
2022-05-19

System for controlling an aircraft electrical network

#29
20220135241
2022-05-05

Systems and Methods for Controlling Torque for Aerial Vehicle

#30
20220106051
2022-04-07

Piston engine powered aircraft actuation system

#31
20220003169
2022-01-06

Electric power generation controller for use in aircraft

#32
20210380270
2021-12-09

Power generation controller of aircraft

#33
20210371083
2021-12-02

AIRCRAFT TORQUE CONTROL DEVICE

#34
20210354843
2021-11-18

Parallel control loops for hybrid electric aircraft

#35
20210341918
2021-11-04

Vehicle control with functional redundancy

#36
20210341916
2021-11-04

Method for operating an aircraft, flight control system for an aircraft and aircraft with such a flight control system

#37
20210323425
2021-10-21

Charging scheme for electric propulsion systems

#38
20210317787
2021-10-14

Planetary gear box and gas turbine engine with planetary gear up box

#39
20210270147
2021-09-02

Torque limiting device in a connection between a gearbox and a stationary structure in a gas turbine engine and a gas turbine engine

#40
20210253262
2021-08-19

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

#41
20210245889
2021-08-12

Aircraft with an engine control device in the engine compartment and method to obtain such aircraft

#42
20210207540
2021-07-08

SYSTEMS AND METHODS FOR FUEL CELL AUXILIARY POWER IN SECONDARY FUEL APPLICATIONS

#43
20210188452
2021-06-24

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

#44
20210173425
2021-06-10

Throttle system

#45
20210139138
2021-05-13

METHODS AND SYSTEMS FOR REDUCING ROTOR ACOUSTICS OF AN AIRCRAFT

#46
20210101692
2021-04-08

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

#47
20210101691
2021-04-08

Hybrid electric powerplant systems and controllers

#48
20210094698
2021-04-01

Multimode powertrains for multi engine rotorcraft

#49
20210078720
2021-03-18

Bearing preload using external gearbox reaction

#50
20210044217
2021-02-11

Circuit arrangement for a converter, method for operating a converter and aircraft having a circuit arrangement of this type

#51
20210039801
2021-02-11

HYBRID ELECTRIC AIRCRAFT ENERGY REGENERATION

#52
20210028608
2021-01-28

Aircraft electrical racetrack systems and methods

#53
20200409366
2020-12-31

REMOTE DEPLOYED OBSCURATION SYSTEM

#54
20200391873
2020-12-17

System and method for operating a multi-engine rotorcraft for ice accretion shedding

#55
20200355122
2020-11-12

Systems and methods for transferring mechanical power in a turbine engine

#56
20200354068
2020-11-12

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM

#57
20200354049
2020-11-12

Vertical take-off and landing vehicle

#58
20200346778
2020-11-05

Inductive interface for modular components

#59
20200346747
2020-11-05

Gimbaled thruster configuration for use with unmanned aerial vehicle

#60
20200346744
2020-11-05

Method of regulating a power plant of a rotorcraft, and an associated rotorcraft

#61
20200307811
2020-10-01

Aviation hydraulic propulsion system utilizing secondary controlled drives

#62
20200283159
2020-09-10

CONNECTION STRUCTURE, POWER SYSTEM AND UNMANNED AERIAL VEHICLE

#63
20200277064
2020-09-03

Degraded mode operation of hybrid electric propulsion systems

#64
20200277063
2020-09-03

Normal mode operation of hybrid electric propulsion systems

#65
20200255159
2020-08-13

System and method for operating engines of an aircraft in an asymmetric operating regime

#66
20200241567
2020-07-30

Flight control unit and method for flight stabilization of a person-carrying or load-carrying multicopter

#67
20200182183
2020-06-11

Throttle system

#68
20200182177
2020-06-11

Throttle system

#69
20200164971
2020-05-28

Unmanned aerial vehicle and operations thereof

#70
20200089228
2020-03-19

Vehicle control with functional redundancy

#71
20200028361
2020-01-23

POWER SWITCHING DEVICE FOR AN ELECTRICAL POWER DISTRIBUTION SYSTEM, IN PARTICULAR FOR AN AIRCRAFT, WITH METERING OF THE CONSUMED ELECTRICAL POWER

#72
20200002018
2020-01-02

Low throttle rate command compensation via full authority engine trim

#73
20190391047
2019-12-26

Estimating fluid parameter

#74
20190389566
2019-12-26

Control system

#75
20190382124
2019-12-19

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

#76
20190382123
2019-12-19

Hybrid electric aircraft system with distributed propulsion

#77
20190382121
2019-12-19

Aircraft system with distributed propulsion

#78
20190375512
2019-12-12

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

#79
20190312439
2019-10-10

Power distribution system for aircraft

#80
20190276141
2019-09-12

Unmanned aerial vehicle and operations thereof

#81
20190241273
2019-08-08

Methods and systems for controlling thrust produced by a plurality of engines on an aircraft for assisting with certain flight conditions

#82
20190229590
2019-07-25

Electric machine with integrated controller

#83
20190210736
2019-07-11

Single lever control system for engines with multiple control modes

#84
20190202575
2019-07-04

System for integrated engine and flight control

#85
20190176997
2019-06-13

Aircraft torque control device

#86
20190145390
2019-05-16

Hydraulic pump with speed and pressure compensation

#87
20190100336
2019-04-04

Rotorcraft inspection systems and methods

#88
20190097428
2019-03-28

Synchronous power-on/off control method and synchronous power-on/off controller

#89
20190047714
2019-02-14

Single lever turboprop control systems and methods utilizing torque-based and power-based scheduling

#90
20190047713
2019-02-14

Precision operator for an aircraft autothrottle or autopilot system with engine performance adjust

#91
20190039715
2019-02-07

Modular element for a hybrid network of an aircraft

#92
20190031361
2019-01-31

Line replaceable propulsion assemblies for aircraft

#93
20190002094
2019-01-03

Unmanned aerial vehicle and operations thereof

#94
20180366958
2018-12-20

High voltage battery pack and methods of manufacture

#95
20180340579
2018-11-29

Magnetorheological fluid clutch apparatus and control systems

#96
20180319508
2018-11-08

Secure smart node and data concentrator for distributed engine control

#97
20180281935
2018-10-04

Unmanned aerial vehicle and operations thereof

#98
20180251228
2018-09-06

Distributed propulsion system power unit control

#99
20180229834
2018-08-16

Unmanned aerial vehicle and operations thereof

#100
20180201386
2018-07-19

Control system for rotorcraft in-flight engine restarting

#101
20180155044
2018-06-07

Method and apparatus for operating a power system architecture

#102
20180134404
2018-05-17

Device for managing the mechanical energy of an aircraft, with a force application system on a control lever, related aircraft and process

#103
20180134403
2018-05-17

Device for managing the mechanical energy of an aircraft, having an energy management auxiliary system, related aircraft and process

#104
20180079519
2018-03-22

Precision operator for an aircraft autothrottle or autopilot system

#105
20170366228
2017-12-21

Transmission of power and communication of signals over fuel and hydraulic lines in a vehicle

#106
20170321601
2017-11-09

Propulsion unit with selective coupling means

#107
20170313419
2017-11-02

POWER MANAGEMENT METHOD AND SYSTEM FOR AN UNMANNED AIR VEHICLE

#108
20170240290
2017-08-24

Device and a method of controlling engagement between the engine and a main power transmission gearbox of an aircraft

#109
20170203852
2017-07-20

Digital communications between aircraft computer and engine computer

#110
20170121016
2017-05-04

Unmanned aerial vehicle and operations thereof

#111
20170081038
2017-03-23

Single lever turboprop control systems and methods utilizing torque-based and power based scheduling

#112
20170021936
2017-01-26

Engine control computer of aircraft, and aircraft

#113
20160333947
2016-11-17

Magnetorheological fluid clutch apparatus and control systems

#114
20160167789
2016-06-16

Cabin blower system

#115
20160090186
2016-03-31

Intelligent integrated control system and method

#116
20160016670
2016-01-21

Electrical architecture for an aircraft, an aircraft, and a method of using it

#117
20150314869
2015-11-05

Power management method and system for an unmanned air vehicle

#118
20150266588
2015-09-24

Aircraft comprising a control device for a jet pipe nozzle with variable cross-section powered by two independent electrical power supplies

#119
20150217866
2015-08-06

Magnetorheological rotorcraft actuator

#120
20150191250
2015-07-09

In-flight mechanically assisted turbine engine starting system

#121
20150148994
2015-05-28

Engine control computer of aircraft, and aircraft

#122
20150142215
2015-05-21

Fly-by-wire engine power control system

#123
20150005990
2015-01-01

Intelligent integrated propulsion control system and method

#124
20140013751
2014-01-16

Hybrid power supply architecture for supplying mechanical power to a rotor and managed from the on-board network of a rotorcraft

#125
20130253735
2013-09-26

DISTRIBUTED ELECTRONIC ENGINE CONTROL ARCHITECTURE

#126
20130048781
2013-02-28

Aircraft including an electric starter-generator for the or each turbojet, an undercarriage fitted with an electric motor for taxiing, an electricity converter, and an electricity distribution unit connecting the electricity converter to the starter-generator and the electric motor

#127
20130037659
2013-02-14

Control quadrant

#128
20110190966
2011-08-04

Control System For An Aircraft Propeller Drive

#129
20100274416
2010-10-28

Distributed approach to electronic engine control for gas turbine engines

#130
20050120716
2005-06-09

Method for control scheduling to achieve linear thrust response