ClassID:

72052

B64C25/24 - CPC Classification

Classification description:

Alighting gear; Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like; Operating mechanisms electric

Recent Application in this class:
#1
20260138735
2026-05-21

Locking Electromechanical Actuator with Pneumatic Backup

#2
20260125151
2026-05-07

GEAR DISCONNECT MECHANISM FOR LANDING GEAR ACTUATOR EMERGENCY DEPLOYMENT

#3
20260116530
2026-04-30

Landing Gear Retraction and Extension Link Mechanism with Gearbox and Electrical Motor

#4
20260081485
2026-03-19

FASTENING OF AN AXIAL-FLUX ELECTRIC MOTOR STATOR

#5
20260008539
2026-01-08

ELECTROMECHANICAL CABLE LANDING GEAR EXTENSION AND RETRACTION SYSTEM

#6
20250304245
2025-10-02

FLIGHT VEHICLE

#7
20250250002
2025-08-07

GEAR DISCONNECT MECHANISM FOR LANDING GEAR ACTUATOR EMERGENCY DEPLOYMENT

#8
20250027518
2025-01-23

HYDRAULIC ACTUATOR AND METHOD FOR OPERATING

#9
20250002141
2025-01-02

SYSTEM AND METHOD FOR LANDING GEAR EXTENSION AND RETRACTION

#10
20240367780
2024-11-07

Retractable landing gear system with magnetic uplocks

#11
20240182158
2024-06-06

Gear System for Mobile Object

#12
20240174378
2024-05-30

UNMANNED AERIAL VEHICLE LANDING GEAR CONTROL METHOD, APPARATUS, UNMANNED AERIAL VEHICLE, AND SYSTEM THEREOF

#13
20240166341
2024-05-23

LANDING GEAR AND UNMANNED AERIAL VEHICLE

#14
20240059401
2024-02-22

AIRCRAFT UNDERCARRIAGE

#15
20230399097
2023-12-14

Systems and methods for landing gear actuation via trunnion drive

#16
20230332628
2023-10-19

AIRCRAFT POWER SYSTEM

#17
20230331375
2023-10-19

LANDING GEAR ACTUATING DEVICE WITH DOUBLE-STAR MOTOR

#18
20230322371
2023-10-12

HELICOPTER GROUND MOVEMENT SYSTEM AND METHOD

#19
20230294852
2023-09-21

Landing device

#20
20230294821
2023-09-21

Landing gear door installation

#21
20230117136
2023-04-20

Electromechanical actuator disconnect

#22
20220380041
2022-12-01

Deployable emergency situation awareness support system

#23
20220306287
2022-09-29

Actuator

#24
20220258854
2022-08-18

Landing gear controller

#25
20220170487
2022-06-02

Aircraft power system

#26
20220136532
2022-05-05

Landing gear lifting/lowering EHA system

#27
20220033069
2022-02-03

Aircraft assembly

#28
20220011785
2022-01-13

Unmanned aerial vehicle control method and system based on moving base

#29
20210403145
2021-12-30

Landing gear door system and operation method

#30
20210291964
2021-09-23

Open rotor boundary layer ingestion booster

#31
20210284329
2021-09-16

Aircraft having convertible tailboom and landing gear systems

#32
20210276698
2021-09-09

Distributed landing gear system architecture for electromechanical actuation

#33
20210107632
2021-04-15

Electrically operated landing gear lock system

#34
20210086892
2021-03-25

DEVICE FOR DEPLOYING A RETRACTABLE LANDING GEAR

#35
20210086891
2021-03-25

Electric nose landing gear architecture

#36
20200277042
2020-09-03

Landing gear retraction

#37
20200198772
2020-06-25

AERODYNAMIC APPARATUS

#38
20200189726
2020-06-18

METHOD FOR PROTECTING THE LANDING GEAR OF AN AIRCRAFT AGAINST IMPACTS THAT MAY AFFECT IT

#39
20200174478
2020-06-04

Inspection method using a perching UAV with a releasable crawler

#40
20200174129
2020-06-04

Automation methods for UAV perching on pipes

#41
20200172232
2020-06-04

Perching UAV with releasable crawler

#42
20200172231
2020-06-04

Articulated magnet-bearing legs for UAV landing on curved surfaces

#43
20200172184
2020-06-04

Crawler vehicle with automatic probe normalization

#44
20200172066
2020-06-04

Systems and methods for brake failure detection using retract braking

#45
20200164969
2020-05-28

Electromechanical actuator disconnect

#46
20200156770
2020-05-21

STOL aircraft

#47
20200148338
2020-05-14

Unmanned aerial vehicle and undercarriage

#48
20200148337
2020-05-14

Undercarriage and unmanned aerial vehicle (UAV) having undercarriage

#49
20200102068
2020-04-02

STOL aircraft

#50
20200056686
2020-02-20

Jam-tolerant electric linear actuator

#51
20190337637
2019-11-07

Unmanned aerial vehicle landing gear control method, apparatus, unmanned aerial vehicle, and system thereof

#52
20190315462
2019-10-17

Deployable emergency situation awareness support system

#53
20190225334
2019-07-25

Aircraft having radially extendable tailboom assembly

#54
20190225326
2019-07-25

Electromechanical actuator for controlling the movement of a moving outer part of an aircraft, and aircraft including one such electromechanical actuator

#55
20190217945
2019-07-18

Hybrid actuator

#56
20190202550
2019-07-04

Aircraft assembly

#57
20190176972
2019-06-13

Method of moving an aircraft undercarriage between a deployed position and a retracted position

#58
20190152589
2019-05-23

Aircraft assembly actuation system

#59
20190144104
2019-05-16

Methods of moving an aircraft undercarriage between a retracted position and a deployed position

#60
20190127052
2019-05-02

Systems and methods of aircraft walking systems

#61
20190112036
2019-04-18

Aircraft landing gear assembly with electromechanical actuation and aircraft provided with such assembly

#62
20190077499
2019-03-14

Folding trailing arm landing gear

#63
20190055009
2019-02-21

ELECTRIC ACTUATOR WITH BIDIRECTIONAL COMPLIANCE

#64
20180370618
2018-12-27

Heavy-lift unmanned aerial vehicle landing gear system

#65
20180362151
2018-12-20

Landing gear controller

#66
20180334250
2018-11-22

Electromechanical actuator disconnect

#67
20180244374
2018-08-30

System for emergency extension of aircraft landing gear

#68
20180208299
2018-07-26

Actuator in a landing gear system of an aircraft

#69
20180194459
2018-07-12

Undercarriage for aircraft, aircraft and aircraft landing method

#70
20180194458
2018-07-12

Unmanned aerial vehicle

#71
20180170528
2018-06-21

Aircraft landing gear

#72
20180170527
2018-06-21

Aircraft landing gear

#73
20180087634
2018-03-29

Redundant extension linear actuator and methods of use

#74
20180050792
2018-02-22

Aircraft having radially extendable tailboom assembly

#75
20180029698
2018-02-01

Electrically powered downlock actuation system

#76
20180002000
2018-01-04

ELECTRO-HYDROSTATIC ACTUATOR SYSTEM FOR RAISING AND LOWERING AIRCRAFT LANDING GEAR

#77
20170355453
2017-12-14

Drone

#78
20170293300
2017-10-12

Method for controlling a taxiing system

#79
20170137118
2017-05-18

Adjustable landing gear assembly for unmanned aerial vehicles

#80
20160348701
2016-12-01

Actuator

#81
20160340031
2016-11-24

Locking device of an aircraft landing gear

#82
20160340030
2016-11-24

ELECTROMECHANICAL ACTUATOR FOR CONTROLLING THE MOVEMENT OF A MOVING OUTER PART OF AN AIRCRAFT, AND AIRCRAFT INCLUDING ONE SUCH ELECTROMECHANICAL ACTUATOR

#83
20160280360
2016-09-29

Aircraft landing gear

#84
20160272308
2016-09-22

Adjustable landing gear assembly for unmanned aerial vehicles

#85
20160137295
2016-05-19

Aircraft landing gear assembly

#86
20150291278
2015-10-15

Landing gear deployment systems and methods

#87
20150204427
2015-07-23

Linear electromechanical actuator and anti-jamming device

#88
20140263833
2014-09-18

LANDING GEAR

#89
20140263832
2014-09-18

Multifunction device for an undercarriage

#90
20140151501
2014-06-05

Electro hydrostatic actuator system for retracting/extending landing gear

#91
20130299633
2013-11-14

LANDING GEAR FOR AN AIRCRAFT

#92
20130105624
2013-05-02

Landing gear, an aircraft, and a method

#93
20130092482
2013-04-18

Hydraulically regulated electromagnetic actuator, and landing gear fitted with such an actuator for controlling same

#94
20130082149
2013-04-04

Power supply and control device for actuators, corresponding acutation assembly, and aircraft comprising such a device

#95
20130009000
2013-01-10

Method and apparatus for operating an aircraft landing system

#96
20120137802
2012-06-07

Electromechanical telescopic actuator

#97
20120080559
2012-04-05

Method for operating a landing gear assembly with a breaker strut

#98
20110278394
2011-11-17

Electrically powered downlock actuation system

#99
20110233328
2011-09-29

Multifunctional electromechanical device for landing gear

#100
20110147518
2011-06-23

Aircraft landing gear

#101
20110024557
2011-02-03

Landing gear

#102
20100219290
2010-09-02

Electric-powered transfer cylinder for landing gear system

#103
20100162838
2010-07-01

Electric actuator

#104
20100156174
2010-06-24

Power distribution architecture for distributing power to electromechanical actuators of an aircraft

#105
20100156173
2010-06-24

POWER DISTRIBUTION ARCHITECTURE FOR DISTRIBUTING POWER TO ELECTROMECHANICAL ACTUATORS OF AN AIRCRAFT

#106
20100132350
2010-06-03

Electric actuator

#107
20100077744
2010-04-01

Breather apparatus on electromechanical actuators for aircraft landing gear systems

#108
20100024580
2010-02-04

Actuator

#109
20100012779
2010-01-21

Aircraft landing gear actuator

#110
20090250552
2009-10-08

Failsafe actuator

#111
20090206654
2009-08-20

Method of managing the power supply to a non-reversible actuator for a vehicle wheel brake

#112
20090121077
2009-05-14

Method and apparatus for operating an aircraft landing system

#113
20090076668
2009-03-19

Method and apparatus for providing power in an aircraft to one or more aircraft systems

#114
20080251637
2008-10-16

System for maneuvering an aircraft landing gear and aircraft comprising same

#115
20080072695
2008-03-27

Actuator

#116
20070262643
2007-11-15

Power distribution architecture for actuating moving elements of an aircraft in sequence

#117
20050082427
2005-04-21

Aircraft landing gear actuation system