ClassID:

72073

B64C25/52 - CPC Classification

Classification description:

Alighting gear characterised by the ground or like engaging elements Skis or runners

Recent Application in this class:
#1
20260131912
2026-05-14

SOLAR POWERED PLANE

#2
20260070686
2026-03-12

SOLAR POWERED STRATOSPHERIC GLIDER

#3
20260070654
2026-03-12

SKID-TYPE LANDING GEAR FOR A ROTORCRAFT

#4
20250121933
2025-04-17

SYSTEMS AND METHODS FOR AN ELECTRIC VERTICAL TAKEOFF AND LANDING AIRCRAFT BRAKING SYSTEM

#5
20250011013
2025-01-09

SOLAR POWERED STRATOSPHERIC GLIDER

#6
20240326991
2024-10-03

Rotorcraft provided with an airframe carried by a skid landing gear with zones for taking up variable forces

#7
20240317391
2024-09-26

Skid device for aircraft and method for controlling the same

#8
20240253775
2024-08-01

Aft Swept Spring Main Landing Gear

#9
20230415884
2023-12-28

Skid landing gear with rollers

#10
20230382520
2023-11-30

Systems and methods for an electric vertical takeoff and landing aircraft braking system

#11
20230356831
2023-11-09

Rotorcraft

#12
20230348056
2023-11-02

Aircraft with removable pod and wing for transporting cargo on pallets

#13
20230348048
2023-11-02

ROTARY WING AIRCRAFT WITH AN AT LEAST PARTIALLY NON-RETRACTABLE LANDING GEAR

#14
20230097186
2023-03-30

Locomotion systems and methods for aerial vehicles

#15
20230094764
2023-03-30

Anchor for securing an aircraft to a landing grid and aircraft

#16
20220402607
2022-12-22

Foldable multi-rotor aerial vehicle

#17
20220297853
2022-09-22

Aircraft transport jack

#18
20220289366
2022-09-15

System for rolling landing gear

#19
20220204156
2022-06-30

SURFING ARRANGEMENT FOR MOUNTING TO AN AIRCRAFT, AND AN AIRCRAFT COMPRISING SUCH AN ARRANGEMENT

#20
20210284329
2021-09-16

Aircraft having convertible tailboom and landing gear systems

#21
20210179260
2021-06-17

AIRCRAFT LANDING GEAR WITH WING CONFIGURATION FOR ENABLING A SMOOTH TAKEOFF AND LANDING

#22
20210171190
2021-06-10

Method and a system for providing a rotorcraft with assistance in taking off

#23
20210122462
2021-04-29

RELOCATABLE MAIN LANDING GEAR

#24
20210122461
2021-04-29

RELOCATABLE MAIN LANDING GEAR

#25
20210107633
2021-04-15

Maintaining attitude control of unmanned aerial vehicles by varying centers of gravity

#26
20210070428
2021-03-11

Composite skid member with varying cross-sections

#27
20210061461
2021-03-04

Delivery drone apparatus

#28
20210053674
2021-02-25

COMPOSITE SKID MEMBERS

#29
20210024202
2021-01-28

Landing gear and stiffening member

#30
20210009265
2021-01-14

UAV having hermetically sealed modularized compartments and fluid drain ports

#31
20200377212
2020-12-03

Foldable multi-rotor aerial vehicle

#32
20200354048
2020-11-12

Vertical take-off and landing (VTOL) aircraft

#33
20200317333
2020-10-08

DEVICE FOR FLYING WATER-SKI

#34
20200296300
2020-09-17

Unmanned aerial vehicle and multi-ocular imaging system

#35
20200216170
2020-07-09

Fully faired landing gear with integrated step

#36
20200216169
2020-07-09

Attachment of a landing gear

#37
20200164968
2020-05-28

UAV WITH TRANSFORMABLE ARMS

#38
20200148341
2020-05-14

Aerial vehicle and a signal line protection assembly thereof

#39
20200148336
2020-05-14

Landing gear of rotorcraft

#40
20200140075
2020-05-07

MAINTAINING ATTITUDE CONTROL OF UNMANNED AERIAL VEHICLES USING PIVOTING PROPULSION MOTORS

#41
20200047916
2020-02-13

Aircraft landing systems and methods for monitoring a vertical landing of an aircraft

#42
20200017214
2020-01-16

Retracting hand launching and landing pole for drones

#43
20190248479
2019-08-15

Skid landing gear assembly

#44
20190248477
2019-08-15

Emergency landing stability system for aircraft

#45
20190233134
2019-08-01

Ground manoeuvering device with a hydraulic apparatus

#46
20190225334
2019-07-25

Aircraft having radially extendable tailboom assembly

#47
20190202552
2019-07-04

Aerial vehicle and a signal line protection assembly thereof

#48
20190202549
2019-07-04

Load assembly and unmanned aerial vehicle

#49
20190176976
2019-06-13

Landing gear systems for aircraft employing a cross tube

#50
20190135451
2019-05-09

Helicopter dolly

#51
20190047687
2019-02-14

Helicopter skid landing gear

#52
20190016459
2019-01-17

Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight

#53
20180354613
2018-12-13

AERIAL VEHICLE

#54
20180354612
2018-12-13

UAV rotor system

#55
20180352170
2018-12-06

Unmanned aerial vehicle and multi-ocular imaging system

#56
20180346136
2018-12-06

Auxiliary power system for rotorcraft with folding propeller arms and crumple zone loading gear

#57
20180327092
2018-11-15

Foldable multi-rotor aerial vehicle

#58
20180312069
2018-11-01

BATTERY EXCHANGE SYSTEMS FOR UNMANNED AERIAL VEHICLES

#59
20180229837
2018-08-16

Maintaining attitude control of unmanned aerial vehicles using pivoting propulsion motors

#60
20180229833
2018-08-16

Maintaining attitude control of unmanned aerial vehicles by varying centers of gravity

#61
20180194458
2018-07-12

Unmanned aerial vehicle

#62
20180186472
2018-07-05

METHOD AND APPARATUS FOR AN UNMANNED AERIAL VEHICLE WITH A 360-DEGREE CAMERA SYSTEM

#63
20180178922
2018-06-28

Rotor arm assembly and fitting for unmanned aerial vehicle

#64
20180111685
2018-04-26

Multi-rotor unmanned aerial vehicle

#65
20180093284
2018-04-05

Modular sprayer system for heavy-lift unmanned aerial vehicles

#66
20180086462
2018-03-29

FIXED-WING AIRCRAFT AND METHOD FOR OPERATING A FIXED-WING AIRCRAFT

#67
20180086449
2018-03-29

Single use logistic glider

#68
20180086441
2018-03-29

Aerial vehicle and a signal line protection assembly thereof

#69
20180057165
2018-03-01

SYSTEM FOR RECHARGING REMOTELY CONTROLLED AERIAL VEHICLE, CHARGING STATION AND RECHARGEABLE REMOTELY CONTROLLED AERIAL VEHICLE, AND METHOD OF USE THEREOF

#70
20180057162
2018-03-01

Aircraft having rotor-to-wing conversion capabilities

#71
20180057161
2018-03-01

Aircraft having dual rotor-to-wing conversion capabilities

#72
20180050792
2018-02-22

Aircraft having radially extendable tailboom assembly

#73
20180044015
2018-02-15

Unmanned aerial vehicles, charging systems for the same and methods of charging the same

#74
20170369159
2017-12-28

ROTARY WING AIRCRAFT WITH A FUSELAGE AND A NON-RETRACTABLE SKID-TYPE LANDING GEAR

#75
20170355453
2017-12-14

Drone

#76
20170297682
2017-10-19

Emergency landing stability system for aircraft

#77
20170274988
2017-09-28

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

#78
20170271756
2017-09-21

CONNECTOR, BUILT-IN ANTENNA STRUCTURE AND UNMANNED AERIAL VEHICLE

#79
20170267367
2017-09-21

Aircraft

#80
20170247098
2017-08-31

DRONE WITH FOLDING LINKING ARMS

#81
20170217599
2017-08-03

Rotorcraft and heat dissipation structure for motor

#82
20170217571
2017-08-03

UAV with transformable arms

#83
20170217570
2017-08-03

Rotorcraft and assembly and disassembly structure for foot stand and airframe of rotorcraft

#84
20170217559
2017-08-03

Rotorcraft and connecting structure for arm and airframe of rotorcraft

#85
20170217323
2017-08-03

Landing platform for an unmanned aerial vehicle

#86
20170190412
2017-07-06

In-flight reconfigurable aircraft tail

#87
20170183074
2017-06-29

Unmanned aerial vehicle structures and methods

#88
20170166306
2017-06-15

Tail-sitter aircraft with legged undercarriage foldable to form rear fuselage

#89
20170158312
2017-06-08

Rotor blown wing aircraft including a rotor blown wing having at least one selectively controllable control surface and a method of controlling a rotor blown wing aircraft

#90
20170137118
2017-05-18

Adjustable landing gear assembly for unmanned aerial vehicles

#91
20170129591
2017-05-11

Apparatus and method for stabilizing an unmanned aerial system

#92
20170113800
2017-04-27

Unmanned aerial vehicle protective frame configuration

#93
20170113789
2017-04-27

Aerial vehicle and a signal line protection assembly thereof

#94
20170106975
2017-04-20

Gyro pod flying device

#95
20170066138
2017-03-09

Surface grasping mechanism using directional adhesives

#96
20170057631
2017-03-02

Vertical takeoff and landing vehicle with increased cruise efficiency

#97
20170057625
2017-03-02

Three-position aircraft tail skid mechanism and method of actuation

#98
20160375999
2016-12-29

UAV having hermetically sealed modularized compartments and fluid drain ports

#99
20160347450
2016-12-01

System for recharging remotely controlled aerial vehicle, charging station and rechargeable remotely controlled aerial vehicle, and method of use thereof

#100
20160280362
2016-09-29

Aircraft and landing gear provided with at least one pair of shock absorbers, and a method performed by said landing gear

#101
20160272308
2016-09-22

Adjustable landing gear assembly for unmanned aerial vehicles

#102
20160244155
2016-08-25

HELICOPTER SKID LANDING GEAR

#103
20160236777
2016-08-18

AERIAL VEHICLE

#104
20160236772
2016-08-18

AERIAL VEHICLE

#105
20160207617
2016-07-21

Off-board gyrocopter take-off systems and associated methods

#106
20160200436
2016-07-14

Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight

#107
20160167773
2016-06-16

Skid landing gear having at least one damper, and aircraft including the skid landing gear

#108
20160159468
2016-06-09

Multi-position landing gear

#109
20160144982
2016-05-26

UAV docking system and method

#110
20160052625
2016-02-25

Impact absorber device, particularly for aircraft

#111
20150336661
2015-11-26

Lightweight helicopter skid shoes

#112
20150329203
2015-11-19

Linking damper system for a rotorcraft landing gear

#113
20150151852
2015-06-04

Landing arresting system for vertical take-off and landing (VTOL) aerial vehicles, landing and take-off platform for VTOL aerial vehicles and VTOL locking member for aerial vehicles

#114
20150151836
2015-06-04

Skid landing gear having at least one cross-member with rockers, and an aircraft

#115
20150102165
2015-04-16

Method and apparatus for changing a deployed position for a tail skid assembly

#116
20150090837
2015-04-02

Attachment of a landing gear

#117
20150041588
2015-02-12

Skid stabilizer for use with a radio controlled helicopter

#118
20150012154
2015-01-08

Aircraft

#119
20140291442
2014-10-02

Aerial vehicle hold-down harpoon

#120
20140249702
2014-09-04

Configuring landing supports for landing on uneven terrain

#121
20140224928
2014-08-14

Helicopter skid landing gear

#122
20140084109
2014-03-27

Landing gear provided with a stiffener for increasing its stiffness in roll, and an aircraft

#123
20140021296
2014-01-23

Attachment bracket for landing gear

#124
20130341461
2013-12-26

Lightweight Helicopter Skid Shoes

#125
20130270393
2013-10-17

Load attachment system for helicopters

#126
20130248650
2013-09-26

HELICOPTER SKID TYPE LANDING GEAR

#127
20130233970
2013-09-12

Method and apparatus for changing a deployed position for a tail skid assembly

#128
20130146706
2013-06-13

Method and a rotary wing aircraft optimized for minimizing the consequences of a running off-specification emergency landing

#129
20130112810
2013-05-09

Skid landing gear system

#130
20130062465
2013-03-14

High efficiency external airbag for crash attenuation

#131
20130032665
2013-02-07

Active vent and re-inflation system for a crash attenuation airbag

#132
20120083945
2012-04-05

Helicopter with multi-rotors and wireless capability

#133
20120080560
2012-04-05

Skid landing gear and an aircraft provided with such landing gear

#134
20120043420
2012-02-23

SKID UNDERCARRIAGE AND A METHOD OF PREVENTING A ROTORCRAFT PROVIDED WITH SUCH AN UNDERCARRIAGE FROM TILTING

#135
20110260001
2011-10-27

Landing gear provided with energy absorber means, an aircraft provided with said landing gear, and a method of landing

#136
20110233323
2011-09-29

Skid-type landing gear for a helicopter

#137
20110210201
2011-09-01

Fiber-reinforced, composite, structural member exhibiting non-linear strain-to-failure and method of making same

#138
20110204182
2011-08-25

Rotary wing aircraft provided with an emergency undercarriage

#139
20110139928
2011-06-16

Aerovehicle system including plurality of autogyro assemblies

#140
20110133378
2011-06-09

Helicopter landing gear damper

#141
20110127377
2011-06-02

Tail skid for protecting a structural element of an aircraft, an aircraft provided with such a tail skid, and an anti-overturning method implemented by said tail skid

#142
20110049293
2011-03-03

Retractable undercarriage for an aircraft

#143
20100308156
2010-12-09

Split pivot fitting for helicopter landing gear

#144
20100237190
2010-09-23

Undercarriage with anticrash and antiresonance skids for a rotary wing aircraft, and an aircraft

#145
20100213316
2010-08-26

Cable protection device

#146
20100206983
2010-08-19

Crash attenuation system for aircraft

#147
20100095788
2010-04-22

Weight-on-gear sensor

#148
20090127388
2009-05-21

Motorised airplane with mixed hydrodynamic and aerodynamic structure for take-off and landing on water, ground or snow

#149
20090084895
2009-04-02

Aircraft Skid Shoes with Wear-Resistant Cladding Layers

#150
20070228210
2007-10-04

Weight-on-gear sensor

#151
20070181744
2007-08-09

Rotorcraft skid undercarriage and a rotorcraft including such an undercarriage

#152
20070007387
2007-01-11

Strut extender for landing gear snow skis

#153
18095807
2023-12-05

Electric aircraft with a tail skid and method of use

#154
17887466
2023-10-24

Shock absorption system for an unmanned aerial vehicle

#155
17515442
2022-10-18

Landing gear assembly for reducing drag on an aircraft

#156
17196719
2022-01-25

System for rolling landing gear

#157
15895014
2020-10-13

Firefighting helicopter fans

#158
15706158
2020-10-20

Vertical take-off and landing (VTOL) aircraft having variable center of gravity

#159
15232002
2019-05-28

Stabilized VTOL flying apparatus and aircraft

#160
14972342
2017-04-25

Unmanned aerial vehicle with adjustable aiming component

#161
14944418
2018-08-07

Unmanned aerial vehicle

#162
13185508
2018-10-30

Multi-mode mobility micro air vehicle