ClassID:

71866

B64C2003/146 - CPC Classification

Classification description:

Wings; Shape of wings; Aerofoil profile comprising leading edges of particular shape

Recent Application in this class:
#1
20260152276
2026-06-04

SPLIT RIBLET

#2
20240383545
2024-11-21

Airfoils and Machines Incorporating Airfoils

#3
20240336351
2024-10-10

Wing tip device

#4
20240166357
2024-05-23

HEATED LEADING-EDGE STRUCTURE FOR AN AIRCRAFT

#5
20230303191
2023-09-28

Airfoils and machines incorporating airfoils

#6
20230294819
2023-09-21

Leading edge structure for a flow control system of an aircraft

#7
20230174231
2023-06-08

Airfoil With Supersonic Wave-Tripping Structure

#8
20220348270
2022-11-03

Airfoils and machines incorporating airfoils

#9
20220306274
2022-09-29

Aircraft wing with trailing edge panel

#10
20220169363
2022-06-02

FREE STREAMLINE AIRFOIL

#11
20220119097
2022-04-21

Foils with serrations

#12
20210388725
2021-12-16

Profiled structure for an aircraft or turbomachine

#13
20210269145
2021-09-02

Wing tip device

#14
20210129974
2021-05-06

Continuous skin leading edge slats

#15
20210122475
2021-04-29

Leading edge cooling systems and methods

#16
20210003074
2021-01-07

Profiled structure and associated turbomachine

#17
20200398908
2020-12-24

Airfoils and machines incorporating airfoils

#18
20200283158
2020-09-10

Aerofoil leading edge structures

#19
20200269966
2020-08-27

Airfoil and mechanical machine having the same

#20
20200239126
2020-07-30

Aircraft wing assemblies

#21
20200148325
2020-05-14

Profiled structure for an aircraft or turbomachine for an aircraft

#22
20200102064
2020-04-02

FREE STREAMLINE AIRFOIL

#23
20200023953
2020-01-23

Method of determining an initial leading edge circle of airfoils of a blade and of improving the blade in order to increase its negative stall angle of attack

#24
20190367152
2019-12-05

Wing, aircraft, and method for delaying wing stall of an aircraft

#25
20190283866
2019-09-19

Leading edge structure for a flow control system of an aircraft

#26
20190233126
2019-08-01

Temperature monitoring unit for aircraft wing structure and associated installation method

#27
20190202503
2019-07-04

Airfoils and machines incorporating airfoils

#28
20190176960
2019-06-13

Aerofoil structures

#29
20190161159
2019-05-30

Leading-edge arrangement for a flow body of a vehicle

#30
20190135409
2019-05-09

Wing comprising a leading edge slat and having means for preventing the transition to a turbulent boundary layer

#31
20190092450
2019-03-28

Leading edge structure

#32
20190061912
2019-02-28

Wing for an aircraft

#33
20190009890
2019-01-10

High efficiency stall proof airfoil and means of control

#34
20190002081
2019-01-03

Leading edge skin structure

#35
20180148164
2018-05-31

Lifting surface of an aircraft for increasing the generated lift force

#36
20180134370
2018-05-17

TREATED TAPERED ARTICLE AND METHOD OF TREATMENT FOR A TAPERED ARTICLE

#37
20180057141
2018-03-01

Biomimetic airfoil bodies and methods of designing and making same

#38
20170370808
2017-12-28

Modeling and analysis of leading edge ribs of an aircraft wing

#39
20170106969
2017-04-20

Leading edge for an airfoil

#40
20160122006
2016-05-05

LOW DRAG TURBULENCE GENERATORS FOR AIRCRAFT WINGS

#41
20150217851
2015-08-06

WING CONFIGURATION

#42
20140020485
2014-01-23

Method of inspecting impacts observed in fan casings

#43
20130056585
2013-03-07

Aircraft tail surface with a leading edge section of undulated shape

#44
20130026295
2013-01-31

Flow body with a base body and a leading edge

#45
20110202321
2011-08-18

METHOD FOR OPTIMISING THE SHAPE OF AN AEROFOIL

#46
20110180672
2011-07-28

Airplane with aerodynamic stall-prevention layout and pertinent longitudinal stability arrangement

#47
20100148007
2010-06-17

Cover for an aircraft structure

#48
20080283674
2008-11-20

Low-drag swept wings

#49
20080265103
2008-10-30

Aerofoil with leading edge projection

#50
20080001035
2008-01-03

Fixing system for a leading edge to the structure of an aircraft lift plane

#51
20070138340
2007-06-21

Protective skin for aircraft

#52
20060169847
2006-08-03

Aerospace vehicle leading edge slat devices and corresponding methods

#53
20060102789
2006-05-18

Linear shock wave absorber

#54
20060060721
2006-03-23

Scalloped leading edge advancements

#55
19244461
2025-09-30

Supersonic aircraft air foil geometry

#56
18679738
2025-07-15

Airfoil for an aircraft for superior supersonic aerodynamic performance

#57
17360240
2022-12-06

Vertical take-off and landing (VTOL) tilt-wing passenger aircraft

#58
15808673
2020-10-27

Fixed-wing flying device configured to fly in multiple directions

#59
15444757
2017-11-14

Aerodynamic lifting system

#60
14271477
2018-02-20

Wing leading edge architecture suitable for laminar flow

#61
13068773
2016-01-12

Highly efficient supersonic laminar flow wing structure