ClassID:

72054

B64C25/28 - CPC Classification

Classification description:

Alighting gear; Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like; Operating mechanisms; Control or locking systems therefor with indicating or warning devices

Recent Application in this class:
#1
20260116531
2026-04-30

CONTROL SYSTEM FOR CONTROLLING A LANDING GEAR DRIVE SYSTEM

#2
20250289565
2025-09-18

SYSTEMS AND METHODS FOR MONITORING A GEAR RETRACT BRAKING LOAD ALLEVIATION SYSTEM

#3
20250171135
2025-05-29

METHOD FOR DIAGNOSING A STATE OF DETERIORATION OF AN UPLOCK

#4
20240383600
2024-11-21

METHOD AND DEVICE FOR UNLOCKING A DOOR OF AN AIRCRAFT LANDING GEAR

#5
20240367814
2024-11-07

Systems and methods for monitoring impact on aircraft

#6
20240253774
2024-08-01

METHOD FOR MONITORING AN AIRCRAFT LANDING GEAR EMPLOYING AT LEAST ONE ACCELEROMETER SUPPORTED BY A WHEEL OF THE LANDING GEAR, AND AIRCRAFT IMPLEMENTING THIS METHOD

#7
20240199201
2024-06-20

LANDING GEAR SYSTEMS AND METHODS OF TESTING

#8
20240124132
2024-04-18

Uplock provided with retention detection means

#9
20240101249
2024-03-28

Uplock provided with retention detection means

#10
20230382519
2023-11-30

Automatic emergency landing gear extension system

#11
20230365253
2023-11-16

Inspection system for inner bore inspections

#12
20230331376
2023-10-19

WEIGHT-INDUCED, MULTI-DISK SHIMMY REDUCTION AND BRAKING SYSTEM FOR UNMANNED AERIAL VEHICLES

#13
20230202676
2023-06-29

SYSTEMS AND METHODS FOR MONITORING IMPACT ON ELECTRIC AIRCRAFT

#14
20230166860
2023-06-01

ROTATION WARNING

#15
20230073918
2023-03-09

Landing gear deployment

#16
20220340269
2022-10-27

Retraction alert for aircraft landing gear

#17
20220340268
2022-10-27

Method and system for assisting with piloting an aircraft and aircraft

#18
20220274690
2022-09-01

AIRCRAFT SYSTEM

#19
20220144415
2022-05-12

Methods for monitoring service interval of an actuator

#20
20220126986
2022-04-28

Landing gear and pin locked indication

#21
20220119098
2022-04-21

Power-free up-lock mechanism for landing gear

#22
20220024566
2022-01-27

Methods for stable extension of landing gear systems

#23
20210403146
2021-12-30

Aircraft and aircraft control system

#24
20210394891
2021-12-23

Landing gear system uplock arrangement

#25
20210276699
2021-09-09

Tool for assisting with the adjustment of a maneuvering mechanism of a main landing gear

#26
20210163123
2021-06-03

CONTROL SYSTEM FOR CONTROLLING A LANDING GEAR DRIVE SYSTEM

#27
20200377224
2020-12-03

Aircraft uplock

#28
20200277044
2020-09-03

Landing gear system operation

#29
20200277042
2020-09-03

Landing gear retraction

#30
20200269973
2020-08-27

Aircraft landing gear uplock system

#31
20200264635
2020-08-20

Landing gear deployment

#32
20190359326
2019-11-28

SYSTEM FOR DETECTING UPLOCK SYSTEM INTEGRITY

#33
20190263511
2019-08-29

Methods and apparatus for controlling landing gear retract braking

#34
20190193846
2019-06-27

Strut shrink using accumulator as energy source

#35
20190185148
2019-06-20

Landing gear controller

#36
20180237129
2018-08-23

Method and apparatus for determining a movement direction of a component of a mechanism

#37
20180222575
2018-08-09

Hard-landing detection system

#38
20180170529
2018-06-21

Aircraft assembly and method

#39
20170274988
2017-09-28

Vertical take-off-and-landing unmanned aerial vehicle system capable of landing on uneven or sloped terrain

#40
20170166323
2017-06-15

Dynamic detection of landing gear deployment

#41
20170057619
2017-03-02

Dynamic activation of pumps of a fluid power system

#42
20170039863
2017-02-09

Computer system for determining approach of aircraft and aircraft

#43
20160221666
2016-08-04

Proximity sensor for aircraft and having a hydraulic fuse

#44
20150268090
2015-09-24

Self charging door sensor system

#45
20150101480
2015-04-16

Shrink strut landing gear system, method, and apparatus

#46
20150041585
2015-02-12

Bogie beam angle sensor

#47
20130105624
2013-05-02

Landing gear, an aircraft, and a method

#48
20130075527
2013-03-28

Device for maneuvering, on the ground, a door of an aircraft landing gear

#49
20120012700
2012-01-19

Systems and methods for measuring angular motion

#50
20090207047
2009-08-20

Wireless Landing Gear Verification System

#51
20090091476
2009-04-09

LOCK SENSOR FOR AN INTERNALLY LOCKING ACTUATOR

#52
20080308672
2008-12-18

Methods and systems for operating aircraft landing gears

#53
20060027706
2006-02-09

Methods and systems for operating aircraft landing gears

#54
15933045
2019-06-18

Stored electrical energy assisted ram air turbine (RAT) system