ClassID:

72028

B64C23/005 - CPC Classification

Classification description:

Influencing air-flow over aircraft surfaces, not otherwise provided for by other means not covered by groups  - , e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds

Recent Application in this class:
#1
20260138751
2026-05-21

FLUIDIC PROPULSIVE SYSTEM

#2
20250282474
2025-09-11

CONTROL SYSTEM FOR AN AIRCRAFT

#3
20250276801
2025-09-04

FLUIDIC PROPULSIVE SYSTEM AND THRUST AND LIFT GENERATOR FOR AERIAL VEHICLES

#4
20250257688
2025-08-14

AIRCRAFT STRUCTURE HAVING AN IMPROVED INLET OPENING FOR ENGINE AIR

#5
20250229893
2025-07-17

REGENERATIVE HIGH LIFT MAGNETIC CLUTCH AND BRAKE GENERATOR FOR ELECTRIC AIRCRAFT

#6
20240391584
2024-11-28

COUNTER-FLOW POINT EMBEDDED ELECTRODE FOR DYNAMIC STALL CONTROL

#7
20240391582
2024-11-28

AIRCRAFT LIFTING SURFACE AND AIRCRAFT COMPRISING SUCH LIFTING SURFACE

#8
20240262517
2024-08-08

Aircraft Electric Motor Cooling System

#9
20240246689
2024-07-25

FLUIDIC PROPULSIVE SYSTEM

#10
20240228053
2024-07-11

Fluidic propulsive system and thrust and lift generator for aerial vehicles

#11
20240215142
2024-06-27

DIELECTRIC BARRIER DISCHARGE PLASMA ACTUATORS

#12
20240182179
2024-06-06

EJECTOR AND AIRFOIL CONFIGURATIONS

#13
20240059399
2024-02-22

A CAVITY

#14
20230391443
2023-12-07

Flow control device

#15
20230322368
2023-10-12

SURFACE-INTEGRATED ELECTROAERODYNAMIC THRUSTERS

#16
20230304516
2023-09-28

In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer

#17
20230303239
2023-09-28

APPARATUS AND METHOD FOR FLUID MANIPULATION

#18
20230211873
2023-07-06

Method for Algorithmic Optimization of Active Flow Control Actuator Placement and Parameters

#19
20230204052
2023-06-29

Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems

#20
20230202646
2023-06-29

METHOD AND APPARATUS FOR MITIGATING TRAILING VORTEX WAKES OF LIFTING OR THRUST GENERATING BODIES

#21
20230044837
2023-02-09

In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer

#22
20230012961
2023-01-19

Systems and methods for active control of surface drag using intermittent or variable actuation

#23
20220371725
2022-11-24

Maritime vehicle with surface array of transducers controlling drag

#24
20220355916
2022-11-10

AIRCRAFT HAVING DISTRIBUTED FANS FOR BOUNDARY LAYER INGESTION

#25
20220349391
2022-11-03

Variable-porosity panel systems and associated methods

#26
20220260098
2022-08-18

In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer

#27
20220252092
2022-08-11

Ultrasonic airflow severing resistance reducing device for vehicles

#28
20220234729
2022-07-28

Flight propulsion system based on rotary and stationary devices

#29
20220221252
2022-07-14

Radar-absorbing fiber-reinforced structure using plasma discharge of fiber-reinforced composite and stealth system including the same

#30
20220212794
2022-07-07

Flow body for a vehicle and method for manufacturing a flow body

#31
20220201832
2022-06-23

FLOW CONTROL METHOD AND ROTARY WING UNIT

#32
20220177116
2022-06-09

Artificial buoyancy method and apparatus

#33
20220169363
2022-06-02

FREE STREAMLINE AIRFOIL

#34
20220169362
2022-06-02

Aircraft drag reduction system including an internally cooled motor system and aircraft using same

#35
20220126984
2022-04-28

Flow control device

#36
20220063821
2022-03-03

IONIC PROPULSION SYSTEM

#37
20220055739
2022-02-24

METHOD AND APPARATUS FOR MITIGATING TRAILING VORTEX WAKES OF LIFTING OR THRUST GENERATING BODIES

#38
20220055738
2022-02-24

Driving apparatus of flight object

#39
20220041297
2022-02-10

FLUIDIC PROPULSIVE SYSTEM AND THRUST AND LIFT GENERATOR FOR AERIAL VEHICLES

#40
20220041269
2022-02-10

Flow control method and rotary wing unit

#41
20220025834
2022-01-27

Synergistic hybrid propulsion

#42
20210387719
2021-12-16

Vehicle with surface array of transducers controlling drag

#43
20210348628
2021-11-11

Systems and methods for active control of surface drag using electrodes

#44
20210316844
2021-10-14

Flow control techniques for delaying or accelerating laminar-turbulent boundary-layer transition for high-speed flight vehicles

#45
20210164503
2021-06-03

Method and apparatus of plasma flow control for drag reduction

#46
20210147070
2021-05-20

System and method for braking flying objects

#47
20210143722
2021-05-13

Electrohydrodynamic rotary systems and related methods

#48
20210129978
2021-05-06

Airflow separation detecting method, airflow separation position detecting method, airflow separation detecting system, and airflow separation position detecting system

#49
20210129977
2021-05-06

Aircraft landing gear acoustic shields

#50
20210070475
2021-03-11

System and method for aerodynamic drag reduction in airborne systems and vehicles

#51
20200386213
2020-12-10

Electroaerodynamic devices

#52
20200385104
2020-12-10

Rotary engine/centrifugal fan aircraft propulsion

#53
20200361597
2020-11-19

Aerodynamics improvement device for an aircraft and aircraft equipped with such device

#54
20200361591
2020-11-19

Aeroseal and method of forming the same

#55
20200354071
2020-11-12

FLUIDIC PROPULSIVE SYSTEM

#56
20200318679
2020-10-08

Element comprising a non-stick surface and method for three-dimensional printing such an element

#57
20200307757
2020-10-01

Anti-harmonic optical turbulators

#58
20200262546
2020-08-20

AERODYNAMIC ELEMENT PROVIDED WITH A CROSSFLOW CONTROL SYSTEM

#59
20200247531
2020-08-06

Arrangement and system for mechanically changing a surface

#60
20200231273
2020-07-23

METHOD AND APPARATUS FOR MITIGATING TRAILING VORTEX WAKES OF LIFTING OR THRUST GENERATING BODIES

#61
20200231272
2020-07-23

Systems and methods for aircraft structure surface covers

#62
20200102064
2020-04-02

FREE STREAMLINE AIRFOIL

#63
20200063883
2020-02-27

Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems

#64
20200062379
2020-02-27

Cavity acoustic tones suppression

#65
20200025216
2020-01-23

Control system for an aircraft

#66
20200023987
2020-01-23

Fluidic propulsive system and thrust and lift generator for aerial vehicles

#67
20200023942
2020-01-23

CONTROL SYSTEM FOR AN AIRCRAFT

#68
20200010176
2020-01-09

Connector

#69
20190367156
2019-12-05

End seal device for a high-lift device of an aircraft

#70
20190344879
2019-11-14

Aircraft

#71
20190344878
2019-11-14

Aircraft steering system, aircraft, and aircraft steering method

#72
20190329871
2019-10-31

APPARATUS AND SYSTEM FOR DRAG REDUCTION

#73
20190329870
2019-10-31

WING STRUCTURE, METHOD OF CONTROLLING WING STRUCTURE, AND AIRCRAFT

#74
20190329859
2019-10-31

Aircraft drag reduction system and internally cooled motor system and aircraft using same

#75
20190329858
2019-10-31

Aircraft drag reduction system and internally cooled electric motor system and aircraft using same

#76
20190322358
2019-10-24

Wing structure for an aircraft including plasma actuators for controlling air flow through a slot, and method of controlling the same

#77
20190300159
2019-10-03

Flow control system, flow control method, and aircraft

#78
20190263505
2019-08-29

ACTUATABLE AIRCRAFT COMPONENT

#79
20190249695
2019-08-15

Electro-fluid transducers

#80
20190246482
2019-08-08

Cyclotronic plasma actuator with arc-magnet for active flow control

#81
20190241254
2019-08-08

Mitigating transonic shock wave with plasma heating elements

#82
20190202548
2019-07-04

FLOW ACTUATOR MODULE AND FLOW BODY SYSTEM

#83
20190193864
2019-06-27

Fluidic propulsive system and thrust and lift generator for aerial vehicles

#84
20190193843
2019-06-27

Flow control apparatus, flow control method, and aircraft

#85
20190193842
2019-06-27

Rotor support device, rotor, gas turbine engine, and aircraft

#86
20190193841
2019-06-27

Flow body for a vehicle with a compressible skin

#87
20190152585
2019-05-23

Aircraft propulsion system comprising a member covered with a grooved structure

#88
20190145443
2019-05-16

Method and apparatus for combined anemometer and plasma actuator

#89
20190127051
2019-05-02

Aircraft control system, aircraft control method, and aircraft

#90
20190127043
2019-05-02

WING SEGMENT AND AIRCRAFT HAVING A WING SEGMENT

#91
20190118958
2019-04-25

Fluidic propulsive system and thrust and lift generator for aerial vehicles

#92
20190112062
2019-04-18

Fluidic propulsive system and thrust and lift generator for aerial vehicles

#93
20190112032
2019-04-18

Hypersonic waverider stream surface actuation for variable design point operation

#94
20190061905
2019-02-28

AIRFOIL

#95
20190047712
2019-02-14

Ejector and airfoil configurations

#96
20190039741
2019-02-07

Wing comprising a leading edge having means for preventing the deposition of residues

#97
20190009903
2019-01-10

Hypersonic aircraft having homopolar motor with graded resistance

#98
20180354639
2018-12-13

Variable and adaptable diverterless bump inlet

#99
20180334254
2018-11-22

Aircraft comprising a luggage storage container housed in the leading edge concavity

#100
20180334248
2018-11-22

Apparatus and method for interaction with a fluid

#101
20180286635
2018-10-04

Cyclotronic plasma actuator with arc-magnet for active flow control

#102
20180281932
2018-10-04

Active flow control system

#103
20180263103
2018-09-13

Method and system for generating plasma in an atmosphere

#104
20180257756
2018-09-13

Virtual aerodynamic surface systems

#105
20180194456
2018-07-12

Temperature sensitive self actuated heat boundary layer control device

#106
20180149178
2018-05-31

Actuators for flow control at surfaces of aerodynamic profiles

#107
20180134374
2018-05-17

Aircraft structure component for laminar flow

#108
20180127534
2018-05-10

Thermally stable microstructured semi-IPN layer

#109
20180111677
2018-04-26

Tip jet orifice for aircraft brown out mitigation

#110
20180105258
2018-04-19

Method and system for delaying laminar-to-turbulent transition in high-speed boundary layer flow

#111
20180079492
2018-03-22

Flow control device, flow profile body and flow influencing method with acoustic wave generation

#112
20180031013
2018-02-01

Method and apparatus of plasma flow control for drag reduction

#113
20170370387
2017-12-28

Active control of vortices for skin friction reduction

#114
20170341736
2017-11-30

Apparatus, system and method for drag reduction

#115
20170291694
2017-10-12

Laser-based flow modification to remotely control air vehicle flight path

#116
20170284429
2017-10-05

Electro-fluid transducers

#117
20170274995
2017-09-28

Flying machine and flying machine usage method

#118
20170175705
2017-06-22

FLUID INTERFACE DEVICES WITH STABILIZATION FEATURES AS WELL AS AIRFOIL ASSEMBLIES INCLUDING SAME

#119
20170129592
2017-05-11

Mitigating shock using plasma

#120
20170088255
2017-03-30

Embedded dielectric structures for active flow control plasma sources

#121
20170081022
2017-03-23

Cooperative actuator system for active flow control

#122
20170081021
2017-03-23

Thermal actuation of riblets

#123
20170057648
2017-03-02

Ejector and airfoil configurations

#124
20170043863
2017-02-16

MICROELECTRONIC MODULE, MODULE ARRAY, AND METHOD FOR INFLUENCING A FLOW

#125
20170008615
2017-01-12

Flow control technique by dielectric materials

#126
20160311524
2016-10-27

Flow disruption devices for the reduction of high lift system noise

#127
20160293828
2016-10-06

Integrated compliant boundary for piezoelectric bimorph actuator

#128
20160290282
2016-10-06

Engine nacelle

#129
20160244150
2016-08-25

Airframe-integrated propeller-driven propulsion systems

#130
20160221664
2016-08-04

BOUNDARY LAYER CONTROL ASSEMBLY FOR AN AIRCRAFT AIRFOIL AND METHOD OF CONTROLLING A BOUNDARY LAYER

#131
20160169214
2016-06-16

Plasma actuating propulsion system for aerial vehicles

#132
20160159466
2016-06-09

Low drag skin heat exchanger

#133
20160144950
2016-05-26

Wing aerial refueling system

#134
20160121996
2016-05-05

Spoiler for an Aircraft Bay

#135
20160031549
2016-02-04

Cavity acoustic tones suppression

#136
20160031548
2016-02-04

Cavity acoustic tones suppression

#137
20160031386
2016-02-04

Cavity acoustic tones suppression

#138
20160007436
2016-01-07

Method and apparatus for providing high control authority atmospheric plasma

#139
20150336665
2015-11-26

VTOL aircraft with a thrust-to-weight ratio smaller than 0.08

#140
20150307184
2015-10-29

Laser-based flow modification to remotely control air vehicle flight path

#141
20150298805
2015-10-22

VTOL aircraft with a thrust-to-weight ratio smaller than 0.1

#142
20150284072
2015-10-08

DRAG REDUCTION THROUGH ION FIELD FLOW CONTROL

#143
20150251750
2015-09-10

Nose landing gear arrangements and methods for making the same

#144
20150239552
2015-08-27

Plasma-assisted synthetic jets for active air flow control

#145
20150144742
2015-05-28

Aircraft

#146
20150136909
2015-05-21

Virtual aerodynamic surface systems

#147
20150108269
2015-04-23

Hypersonic aircraft

#148
20150104310
2015-04-16

Frequency response and health tracker for a synthetic jet generator

#149
20150102162
2015-04-16

Quiet landing gear door

#150
20150090356
2015-04-02

Vortex generators

#151
20150001342
2015-01-01

Main landing gear bay of aircraft and aircraft

#152
20140295143
2014-10-02

Reduced solar absorptivity applique having spaced riblets with pigmented coloration

#153
20140238522
2014-08-28

Piezoelectric driven oscillating surface

#154
20140151498
2014-06-05

Quiet landing gear door

#155
20140145040
2014-05-29

System and method for minimizing wave drag through bilaterally asymmetric design

#156
20140090358
2014-04-03

Replaceable thrust generating structures attached to an air vehicle

#157
20130320144
2013-12-05

Aircraft landing gear

#158
20130312857
2013-11-28

Systems for modifying a fluid flow of a vehicle

#159
20130306788
2013-11-21

Unmanned air system (UAS)

#160
20130292511
2013-11-07

DIELECTRIC BARRIER DISCHARGE FLIGHT CONTROL SYSTEM THROUGH MODULATED BOUNDARY LAYER TRANSITION

#161
20130291979
2013-11-07

Plasma-enhanced active laminar flow actuator system

#162
20130221157
2013-08-29

Aircraft engine pylon AFT aerodynamic fairing

#163
20130175405
2013-07-11

Plasma actuating propulsion system for aerial vehicles

#164
20130043343
2013-02-21

Method of processing acoustic waves emitted at the outlet of a turbo engine of an aircraft with a dielectric-barrier discharge device and aircraft comprising such a device

#165
20130035808
2013-02-07

Aircraft with a control device

#166
20130032218
2013-02-07

Method and device for adjusting the mass flow rate of a gas stream

#167
20130026288
2013-01-31

Aircraft with at least one net for reducing aerodynamic noise from a structural element of the aircraft

#168
20130001368
2013-01-03

Systems and methods for controlling flows with pulsed discharges

#169
20120312923
2012-12-13

MITIGATING TRANSONIC SHOCK WAVE WITH PLASMA HEATING ELEMENTS

#170
20120291874
2012-11-22

Airflow control device and airflow control method

#171
20120248072
2012-10-04

Plasma actuated vortex generators

#172
20120234395
2012-09-20

Shock wave modification method and system

#173
20120193483
2012-08-02

System, apparatus, program product, and related methods for providing boundary layer flow control

#174
20120155758
2012-06-21

ELECTRONIC COMPONENT WITH THREE ASSOCIATED FUNCTIONS

#175
20120152198
2012-06-21

Plasma actuator

#176
20120091266
2012-04-19

Active flow control on a vertical stabilizer and rudder

#177
20120074263
2012-03-29

Dynamically controlled cross flow instability inhibiting assembly

#178
20120070288
2012-03-22

Rotor blade with integrated passive surface flap

#179
20110284113
2011-11-24

Drag modification system

#180
20110272531
2011-11-10

DRAG REDUCTION THROUGH ION FIELD FLOW CONTROL

#181
20110272529
2011-11-10

Hamilton H.N2 laminar flow diskette wing

#182
20110253842
2011-10-20

Laminated plasma actuator

#183
20110198312
2011-08-18

Air current generating apparatus and method for manufacturing same

#184
20110120980
2011-05-26

System and method for aerodynamic flow control

#185
20110116202
2011-05-19

REDUCING THE BOUNDARY LAYER OF AERODYNAMIC EFFECTS

#186
20110110541
2011-05-12

ELECTROMAGNETIC TRANSDUCTION ACOUSTIC BRIDGE AND RELATED METHODS

#187
20110089835
2011-04-21

Systems and methods for plasma jets

#188
20110029160
2011-02-03

Methods and apparatus for a tandem divert and attitude control system

#189
20100329838
2010-12-30

Aerodynamic performance enhancements using discharge plasma actuators

#190
20100326534
2010-12-30

System and method for reducing viscous force between a fluid and a surface

#191
20100308177
2010-12-09

Plasma enhanced riblet

#192
20100276006
2010-11-04

Ultrasonic drag modulation

#193
20100224733
2010-09-09

Plasma actuators for drag reduction on wings, nacelles and/or fuselage of vertical take-off and landing aircraft

#194
20100187366
2010-07-29

Reduction of tip vortex and wake interaction effects in energy and propulsion systems

#195
20100133386
2010-06-03

Plasma flow control actuator system and method

#196
20100127624
2010-05-27

Method and apparatus for multibarrier plasma actuated high performance flow control

#197
20100123046
2010-05-20

Disbanded cascaded array for generating and moving plasma clusters for active airflow control

#198
20100122869
2010-05-20

Method for reducing the noise generated by a hole under a high energy gas flow

#199
20100108821
2010-05-06

Method, apparatus, and system for deflecting air approaching a wing

#200
20100078522
2010-04-01

Apparatus, system and method for drag reduction

#201
20100044459
2010-02-25

Advanced high performance vertical hybrid synthetic jet actuator

#202
20100019081
2010-01-28

Airplane with pitch and yaw command by propulsion system

#203
20100004799
2010-01-07

Systems and methods for alleviating aircraft loads with plasma actuators

#204
20090317249
2009-12-24

Drag-reduction, propulsion, and lift generating system

#205
20090308971
2009-12-17

Airfoil system for cruising flight

#206
20090294596
2009-12-03

Method of Reducing Drag and Increasing Lift Due to Flow of a Fluid Over Solid Objects

#207
20090212164
2009-08-27

Airfoil trailing edge plasma flow control apparatus and method

#208
20090210103
2009-08-20

Controlling aircraft aerial movements, defeating icing on aircraft surfaces, aiding decontamination, and damping turbulence effects on aircraft by the method of micro-perforated airfoil coordinated precision flow management

#209
20090194640
2009-08-06

Apparatus system and method for drag reduction

#210
20090173837
2009-07-09

Systems and methods for controlling flows with pulsed discharges

#211
20090173836
2009-07-09

Laser-based flow modification to remotely control air vehicle flight path

#212
20090159754
2009-06-25

Rotary wing system with ion field flow control

#213
20090127401
2009-05-21

ION FIELD FLOW CONTROL DEVICE

#214
20090045289
2009-02-19

Flow-driven oscillating acoustic attenuator

#215
20090038408
2009-02-12

Electromagnetic flow control, methods and uses

#216
20080315012
2008-12-25

Method and System for Regulating Internal Fluid Flow Within an Enclosed or Semi-enclosed Environment

#217
20080296438
2008-12-04

Control surface actuation system

#218
20080289952
2008-11-27

Surface deformation electroactive polymer transducers

#219
20080277004
2008-11-13

Inlet electromagnetic flow control

#220
20080245520
2008-10-09

System for changing the convective heat transfer coefficient for a surface

#221
20080128561
2008-06-05

Active control of a body by altering surface drag

#222
20080128560
2008-06-05

System and method for deforming surfaces

#223
20080122252
2008-05-29

Methods and apparatus for reducing drag via a plasma actuator

#224
20080116808
2008-05-22

Over-wing traveling-wave axial flow plasma accelerator

#225
20080087771
2008-04-17

High performance synthetic valve/pulsator

#226
20080067283
2008-03-20

METHODS AND APPARATUS FOR REDUCING NOISE VIA A PLASMA FAIRING

#227
20080061192
2008-03-13

Method and apparatus for mitigating trailing vortex wakes of lifting or thrust generating bodies

#228
20080023589
2008-01-31

Systems and methods for controlling flows with electrical pulses

#229
20070176046
2007-08-02

Shock wave modification method and system

#230
20070158502
2007-07-12

Ultrasonic communication and drag modification

#231
20070119827
2007-05-31

SYSTEMS AND METHODS FOR PLASMA JETS

#232
20070089795
2007-04-26

Plasma actuator

#233
20060131282
2006-06-22

Systems and methods for plasma jets

#234
20060101906
2006-05-18

Measurement object for wind tunnel test

#235
20060096580
2006-05-11

Traction control system

#236
20060038087
2006-02-23

Wing enhancement through ion entrainment of media

#237
20050257776
2005-11-24

Active drag and thrust modulation system and methods

#238
20050199052
2005-09-15

System and method for closed loop control of boundary layer shear stress

#239
20050157893
2005-07-21

Surface deformation electroactive polymer transducers

#240
20050106017
2005-05-19

Method and system for regulating fluid over an airfoil or a hydrofoil

#241
20050106016
2005-05-19

Method and system for regulating fluid flow over an airfoil or a hydrofoil

#242
20050098685
2005-05-12

Method and system for regulating pressure and optimizing fluid flow about a fuselage similar body

#243
20050061908
2005-03-24

Shock wave modification method and system

#244
17580586
2025-06-17

Steerable rotating projectile

#245
16825737
2022-01-25

Steerable rotating projectile

#246
16178236
2020-03-24

Steerable rotating projectile

#247
15476275
2018-11-06

Steerable rotating projectile

#248
15069620
2016-10-18

Multi-layer body with active mitigation for turbulence reduction

#249
13896137
2015-04-28

Method and system for weakening shock wave strength at leading edge surfaces of vehicle in supersonic atmospheric flight

#250
13834296
2015-09-15

Expandable nose cone

#251
13570684
2017-12-05

Method of increasing the performance of aircraft, missiles, munitions and ground vehicles with plasma actuators