ClassID:

71924

B64C9/20 - CPC Classification

Classification description:

Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing by multiple flaps

Recent Application in this class:
#1
20250296676
2025-09-25

FLAP DRIVE MECHANISM

#2
20250187729
2025-06-12

TILTING HEXROTOR AIRCRAFT

#3
20250083796
2025-03-13

MULTI-FUNCTIONAL TRAILING EDGE APPARATUS AND METHODS FOR AIRCRAFT

#4
20240286732
2024-08-29

WING FOR AN AIRCRAFT

#5
20240174347
2024-05-30

WING FOR AN AIRCRAFT

#6
20240140589
2024-05-02

Wing assemblies and aircraft

#7
20240076030
2024-03-07

TRAILING EDGE SYSTEM FOR A WING OF AN AIRCRAFT, METHOD OF OPERATING CONTROL SURFACES OF AN AIRCRAFT, AIRCRAFT WING AND AIRCRAFT

#8
20240059394
2024-02-22

Flight control systems and related methods of magnetically counteracting aerodynamic lift forces on flight control surfaces

#9
20240051654
2024-02-15

Wing assembly comprising a first high-lift device and a second high-lift device, wing, and aircraft

#10
20240002038
2024-01-04

Wing assemblies with tandemly actuated flight control surfaces, aircraft, and related methods

#11
20230322357
2023-10-12

Rotating flight control surface for aircraft

#12
20230271696
2023-08-31

WING FOR AN AIRCRAFT

#13
20230192273
2023-06-22

Aircraft control surface actuation mechanism

#14
20230128350
2023-04-27

METHODS AND SYSTEMS FOR DEPLOYING ADJACENT TRAILING EDGE FLAPS

#15
20230024601
2023-01-26

Aircraft wing with trailing edge flight control surface

#16
20220340264
2022-10-27

Rotary actuated spoiler configuration

#17
20220324558
2022-10-13

TILTING HEXROTOR AIRCRAFT

#18
20220324549
2022-10-13

Spoiler actuation systems and methods for aircraft

#19
20220306282
2022-09-29

Trailing edge panel support with biasing arrangement

#20
20220212782
2022-07-07

Distributed trailing edge actuation systems and methods for aircraft

#21
20220119113
2022-04-21

Mono-winged drone

#22
20220025834
2022-01-27

Synergistic hybrid propulsion

#23
20220024557
2022-01-27

Foldable wing with foldable trail ing edge flap

#24
20210387716
2021-12-16

Load relieving carrier beam

#25
20210362835
2021-11-25

Distributed active brakes for aircraft high-lift devices

#26
20210300540
2021-09-30

Ducted fans having fluidic thrust vectoring

#27
20210300539
2021-09-30

Ducted fans having edgewise flow augmentation

#28
20210300538
2021-09-30

Fluidic roll control systems for use in forward flight

#29
20210300532
2021-09-30

Fluidic split flap systems for yaw control in forward flight

#30
20210300531
2021-09-30

Fluidic yaw control systems for use in hover

#31
20210276694
2021-09-09

Aerodynamic redundant actuation system for aircraft

#32
20210237855
2021-08-05

Methods and systems for deploying adjacent trailing edge flaps

#33
20210062848
2021-03-04

Self-aligning low load shear out joint

#34
20200290723
2020-09-17

Track over-travel arrestment mechanism

#35
20200239127
2020-07-30

Slotted Wing Flaps For A VTOL Aircraft

#36
20200239126
2020-07-30

Aircraft wing assemblies

#37
20200180750
2020-06-11

Multi-section spoiler

#38
20200180749
2020-06-11

Spoiler with releasable portion

#39
20200115033
2020-04-16

Apparatus and method for flap support fusing

#40
20200115032
2020-04-16

Wing flap deflection control removal

#41
20200079497
2020-03-12

Distributed trailing edge wing flap systems

#42
20200047874
2020-02-13

Hydraulic droop control for aircraft wing

#43
20200047873
2020-02-13

Methods and apparatus for a distributed aircraft actuation system

#44
20190291851
2019-09-26

Apparatus and methods for actuating a double-slotted flap using a slave screw

#45
20190291850
2019-09-26

Distributed trailing edge wing flap systems

#46
20190233085
2019-08-01

Methods and systems for deploying adjacent trailing edge flaps

#47
20190217944
2019-07-18

Distributed trailing edge wing flap systems

#48
20190210712
2019-07-11

Flight control surface assembly

#49
20190176963
2019-06-13

Aircraft flap mechanism

#50
20190176962
2019-06-13

Pre-deformed aircraft spoilers and droop panels designed to seal with flap in deflected state

#51
20190152582
2019-05-23

Flight control augmentation system and method for high aspect ratio aircraft including: motorglider aircraft, optionally piloted vehicles (OPVs) and unpiloted air vehicles (UAVs)

#52
20190002076
2019-01-03

Low stall or minimum control speed aircraft

#53
20180362147
2018-12-20

Methods and apparatus for a distributed aircraft actuation system

#54
20180178899
2018-06-28

Aircraft capable of vertical take-off and landing, vertical and horizontal flight and on-air energy generation

#55
20180171975
2018-06-21

MULTI-FUNCTIONAL FLAP USED AS A BACK-FLOW FLAP

#56
20180170521
2018-06-21

Wing, flap, and aircraft

#57
20180170515
2018-06-21

Wing flap deflection control removal

#58
20180155053
2018-06-07

Differential for control surface actuators

#59
20180155007
2018-06-07

Flap and aircraft

#60
20180088575
2018-03-29

Aircraft wing structure and control system

#61
20180065722
2018-03-08

Traction air device, air device for a wind plant and wind plant for electric power production, ship provided with a traction air device

#62
20180015998
2018-01-18

Crocodile-type flight control surface for aircraft with locking mechanism for additional stiffness

#63
20170297701
2017-10-19

KITE WITH CONTROLLABLE TRAILING EDGE

#64
20170175895
2017-06-22

Seal assembly

#65
20160342160
2016-11-24

Landing method and system for air vehicles

#66
20160318601
2016-11-03

Flight control augmentation system and method for high aspect ratio aircraft including motorglider aircraft, optionally piloted vehicles (OPVs) and unpiloted air vehicles (UAVs)

#67
20160311522
2016-10-27

Aerofoil for an aircraft, and an aircraft

#68
20160161949
2016-06-09

Aircraft wing structure and control system

#69
20160137288
2016-05-19

Aerofoil and wings for air vehicles

#70
20160114904
2016-04-28

Method for determining a state of a component in a high lift system of an aircraft, high lift system of an aircraft, and aircraft having such a high lift system

#71
20150346043
2015-12-03

High sensitivity, load alleviating load sensor for strut application

#72
20150083855
2015-03-26

Leading edge system and method for approach noise reduction

#73
20140374536
2014-12-25

Aircraft wing

#74
20140288764
2014-09-25

Method for predicting a trailing edge flap fault

#75
20140260187
2014-09-18

Aircraft supplemental thrust device and method of operating the same

#76
20140197277
2014-07-17

Aircraft support structure

#77
20140197276
2014-07-17

Aircraft front landing gear and method of operating the same

#78
20140197275
2014-07-17

Aircraft main landing gear and method of operating the same

#79
20140197274
2014-07-17

Aircraft fuselage

#80
20140197272
2014-07-17

Aircraft wing flap device and method of operating the same

#81
20140077038
2014-03-20

Aircraft flap system and associated method

#82
20130204470
2013-08-08

Method for planning a landing approach of an aircraft, computer program product with a landing approach plan stored thereon, as well as device for planning a landing approach

#83
20120292452
2012-11-22

Aircraft wing assembly

#84
20120280089
2012-11-08

Double Slotted Flap for Small Airplane

#85
20120234983
2012-09-20

Control surface assembly

#86
20120153085
2012-06-21

Adjustment of wings for variable camber for optimum take-off and landing

#87
20100308162
2010-12-09

Landing flap kinematics driven by way of a pinion drive

#88
20100012785
2010-01-21

Wing debris detector

#89
20090314897
2009-12-24

Procedure and device for improving the maneuverability of an aircraft during the approach to landing and flare-out phases

#90
20090084905
2009-04-02

Aerodynamic flap of an aircraft having a device which influences the flap vortex

#91
20090001225
2009-01-01

High lift longitudinal axis control system

#92
20080179464
2008-07-31

Single slotted flap with sliding deflector flap and lowerable spoiler

#93
20070290098
2007-12-20

AIRFOIL HAVING A MOVABLE CONTROL SURFACE

#94
20070057114
2007-03-15

Procedure and device for improving the maneuverability of an aircraft during the approach to landing and flare-out phases

#95
20060202089
2006-09-14

Aircraft wing, method for operating an aircraft wing, and use of a pivotable trailing edge on a main wing of an aircraft, for adjusting the shape and width of an air gap

#96
20060175469
2006-08-10

Wing of aircraft

#97
20060169848
2006-08-03

High lift longitudinal axis control system

#98
20050011994
2005-01-20

Multi-function trailing edge devices and associated methods

#99
17584521
2023-05-16

Aerostructure actuation system

#100
17188400
2023-01-10

Split-flap wing assembly for a high endurance aircraft

#101
16941420
2021-10-12

Short take off and land aircraft

#102
14988627
2020-09-29

Variable camber continuous aerodynamic control surfaces and methods for active wing shaping control

#103
13648197
2016-01-05

Variable camber continuous aerodynamic control surfaces and methods for active wing shaping control