ClassID:

71868

B64C2003/148 - CPC Classification

Classification description:

Wings; Shape of wings; Aerofoil profile comprising protuberances, e.g. for modifying boundary layer flow

Recent Application in this class:
#1
20230373609
2023-11-23

RIDGE STRUCTURE, WING, DESIGN METHOD OF RIDGE STRUCTURE, AND DESIGN PROGRAM FOR THE SAME

#2
20220009618
2022-01-13

Active lift control device and method

#3
20210237858
2021-08-05

Aircraft generating larger lift by reduction of fluid resistance

#4
20210206482
2021-07-08

Aircraft rotor blade sleeve having a protuberance in its rear zone, and a rotor provided with such a sleeve

#5
20200017198
2020-01-16

Aircraft generating larger lift by reduction of fluid resistance

#6
20200001982
2020-01-02

Short take off and landing aircraft with adjustable vortices device

#7
20190241255
2019-08-08

AIRFLOW INTERRUPTING DEVICES

#8
20190112039
2019-04-18

Multirotor aircraft with an airframe and at least one wing

#9
20180370614
2018-12-27

Krueger flap apparatus and methods incorporating a bullnose having a contour variation along a spanwise direction

#10
20180057141
2018-03-01

Biomimetic airfoil bodies and methods of designing and making same

#11
20170253321
2017-09-07

Aircraft wing roughness strip and method

#12
20170241278
2017-08-24

Aerofoil

#13
20170190411
2017-07-06

Aircraft wing with an adaptive shock control bump

#14
20170129593
2017-05-11

Panels comprising uneven edge patterns for reducing boundary layer separation

#15
20170081021
2017-03-23

Thermal actuation of riblets

#16
20160138563
2016-05-19

Rotor blade of a wind turbine and wind turbine

#17
20160122006
2016-05-05

LOW DRAG TURBULENCE GENERATORS FOR AIRCRAFT WINGS

#18
20150217851
2015-08-06

WING CONFIGURATION

#19
20150151831
2015-06-04

Airflow interrupting devices

#20
20140312176
2014-10-23

Combination comprising an aircraft wing trailing edge section and an adjustment body

#21
20140301844
2014-10-09

Blade for a fan of a turbomachine, notably of the unducted fan type, corresponding fan and corresponding turbomachine

#22
20130009016
2013-01-10

Retractable vortex generator for reducing stall speed

#23
20120257979
2012-10-11

Flow guiding device with base having recess for adhesive strip or tape

#24
20110168850
2011-07-14

Two-element airfoil configured for minimizing accretion of contaminant

#25
20110163205
2011-07-07

Aerofoil accessories and method for modifying the geometry of a wing element

#26
20100314500
2010-12-16

Shock bump

#27
20100308176
2010-12-09

Aerodynamic structure with non-uniformly spaced shock bumps

#28
20100301173
2010-12-02

Aerodynamic structure with asymmetrical shock bump

#29
20100301172
2010-12-02

Aerodynamic structure with series of shock bumps

#30
20100140417
2010-06-10

Modification of a NASA 4412 airfoil's upper surface produces increased lift

#31
20090189023
2009-07-30

AERODYNAMIC HIGH-PERFORMANCE PROFILE FOR AIRCRAFT

#32
20090084906
2009-04-02

Dynamic bumps for drag reduction at transonic-supersonic speeds

#33
20080315012
2008-12-25

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

#34
20060060720
2006-03-23

Methods and systems for controlling lower surface shocks

#35
20050106017
2005-05-19

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

#36
20050106016
2005-05-19

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

#37
20050098685
2005-05-12

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

#38
13068773
2016-01-12

Highly efficient supersonic laminar flow wing structure