ClassID:

142385

F03D1/0641 - CPC Classification

Classification description:

Wind motors with rotation axis substantially parallel to the air flow entering the rotor ; Rotors characterised by their form of the blades of the section profile of the blades

Recent Application in this class:
#1
20260078734
2026-03-19

PRE-BENT WIND TURBINE BLADE WITH MULTIPLE INFLECTION POINTS AND METHOD OF MAKING SAME

#2
20250382945
2025-12-18

AIRFOIL SEPARATION FLUTTER FOR WIND ENERGY HARVESTING OR FLIGHT CONTROL

#3
20250382940
2025-12-18

WIND TURBINE ROTOR BLADE WITH ROOT, MAIN AND TIP SECTIONS

#4
20250361850
2025-11-27

WIND TURBINE ROTOR BLADE WITH MULTI-ELEMENT AIRFOIL (MEA)

#5
20250297594
2025-09-25

LOW SPEED MULTIBLADE WIND TURBINE

#6
20250043765
2025-02-06

VORTEX GENERATOR FOR THE PROXIMAL END REGION OF A HAWT ROTOR BLADE

#7
20240337245
2024-10-10

AEROFOIL MODULE FOR PROPELLER AND TURBINE BLADES WITH PASSIVE VARIABLE AIR PASSAGE COVER

#8
20240167450
2024-05-23

A WIND TURBINE BLADE

#9
20240093671
2024-03-21

Methods of joining blade components of wind turbine rotor blades using positioning elements

#10
20240035436
2024-02-01

Open and closed cycle lift force turbines

#11
20240026855
2024-01-25

DEVICES AND METHODS FOR MITIGATING VIBRATIONS IN WIND TURBINES

#12
20230366372
2023-11-16

Rotor blade and method for assembly of a rotor blade

#13
20230366370
2023-11-16

WIND TURBINE ROTOR BLADE AND WIND TURBINE

#14
20230332572
2023-10-19

Wind turbine blade

#15
20230265826
2023-08-24

ROTOR BLADE OF A WIND POWER INSTALLATION

#16
20230235723
2023-07-27

Wind turbine

#17
20230235721
2023-07-27

Wind turbine with particular combined radius specific solidities along the rotor radius

#18
20230160363
2023-05-25

Rotor blade for a wind turbine and wind turbine

#19
20230108542
2023-04-06

Methods of joining blade components of wind turbine rotor blades using positioning elements

#20
20220349376
2022-11-03

Wind turbine blade assembly and method for producing a wind turbine blade

#21
20220325691
2022-10-13

Wind turbine blade provided with surface mounted device

#22
20220307465
2022-09-29

Method for producing a wind turbine blade and wind turbine blade

#23
20220307462
2022-09-29

Wind Turbine Blades and Wind Turbine Systems That Include a Co-flow Jet

#24
20220268253
2022-08-25

ROTOR FOR A WIND TURBINE, WIND TURBINE AND ASSOCIATED METHOD

#25
20220252044
2022-08-11

Rotor blade and wind turbine

#26
20220235735
2022-07-28

Rotor blade and wind turbine

#27
20220228551
2022-07-21

ROTOR BLADE AND WIND TURBINE

#28
20220220934
2022-07-14

Wind turbine blade provided with surface mounted device

#29
20220034298
2022-02-03

WIND TURBINE BLADE WITH MULTIPLE INNER BLADE PROFILES

#30
20220025856
2022-01-27

Estimating wind speed

#31
20220025854
2022-01-27

Correcting measured wind characteristic of a wind turbine

#32
20220025846
2022-01-27

Rotor blade for a wind power installation, and associated wind power installation

#33
20220010771
2022-01-13

ADAPTABLE SPOILER FOR A WIND TURBINE ROTOR BLADE

#34
20210340949
2021-11-04

Positioning profiles for pultrusions in wind blade spar caps

#35
20210270231
2021-09-02

SYSTEM AND METHOD FOR AERODYNAMIC TORSION DAMPING OF WIND TURBINE ROTOR BLADE

#36
20210246868
2021-08-12

Wind turbine blade spar structure and method of manufacturing

#37
20210088026
2021-03-25

Aerofoil tip structure, particularly for a HAWT rotor blade

#38
20210079886
2021-03-18

Rotor blade of a wind turbine, having a splitter plate

#39
20210062782
2021-03-04

Power generation device

#40
20210062781
2021-03-04

Wind turbine blade apparatus and wind turbine blade attachment member

#41
20200406583
2020-12-31

Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment

#42
20200277931
2020-09-03

Splitter plate arrangement for a serrated wind turbine blade

#43
20200248671
2020-08-06

Rotor blade of a wind turbine and method for designing same

#44
20200208604
2020-07-02

Rotor blade for a wind turbine and wind turbine

#45
20200102931
2020-04-02

Wind Turbine

#46
20200095978
2020-03-26

Joint interface for wind turbine rotor blade components

#47
20200088161
2020-03-19

Wind Turbine Rotor Blade Assembly for Reduced Noise

#48
20200080542
2020-03-12

Positioning profiles for pultrusions in wind blade spar caps

#49
20200072186
2020-03-05

ROTOR BLADE FOR A WIND TURBINE AND WIND TURBINE

#50
20200072185
2020-03-05

Noise reducer for a wind turbine rotor blade having a cambered serration

#51
20200018285
2020-01-16

Airfoil with a vortex generator pair

#52
20200010173
2020-01-09

Propeller blade-tip flow isolator

#53
20200003178
2020-01-02

Aerodynamic structure

#54
20200003177
2020-01-02

Aerodynamic structure

#55
20190353142
2019-11-21

WIND TURBINE BLADE COMPRISING A TRAILING EDGE NOISE REDUCING DEVICE

#56
20190353141
2019-11-21

Wind turbine blade comprising a trailing edge noise reducing device

#57
20190293049
2019-09-26

Methods for Joining Blade Components of Rotor Blades Using Printed Grid Structures

#58
20190291365
2019-09-26

Methods for manufacturing flatback airfoils for wind turbine rotor blades

#59
20190285046
2019-09-19

Vortex generator for fastening to a wind turbine rotor blade

#60
20190234376
2019-08-01

Trailing edge assembly

#61
20190234375
2019-08-01

Device for mounting to a wind turbine blade and method of mounting the device

#62
20190232571
2019-08-01

Wind turbine blade with improved glue joints and related method

#63
20190211798
2019-07-11

HIGH TORQUE WIND TURBINE BLADE, TURBINE, AND ASSOCIATED SYSTEMS AND METHODS

#64
20190170114
2019-06-06

Wind turbine noise reduction with acoustically absorbent serrations

#65
20190128240
2019-05-02

Rotor blade for a wind turbine

#66
20190120205
2019-04-25

Method for determining arrangement position of vortex generator on wind turbine blade, method for producing wind turbine blade assembly, and wind turbine blade assembly

#67
20190120203
2019-04-25

Wind turbine rotor blade components formed using pultruded rods

#68
20190118419
2019-04-25

Rigid polymeric blade for a wind turbine and method and apparatus to manufacture same

#69
20190113019
2019-04-18

Rotor blade with a serrated trailing edge

#70
20190055918
2019-02-21

Rotor blade

#71
20190032631
2019-01-31

Rotor blade of a wind turbine and a wind turbine

#72
20190024627
2019-01-24

Wind turbine blade with trailing edge tab

#73
20190010917
2019-01-10

Method for determining arrangement position of vortex generator on wind turbine blade, method for producing wind turbine blade assembly, and wind turbine blade assembly

#74
20190003451
2019-01-03

Vortex generator and wind turbine blade assembly

#75
20180372068
2018-12-27

Bonded window cover with joint assembly for a wind turbine rotor blade

#76
20180340512
2018-11-29

Blade capable of efficiently utilizing low-velocity fluid and application thereof

#77
20180274518
2018-09-27

WIND TURBINE ROTOR BLADE AND WIND TURBINE SYSTEM

#78
20180266387
2018-09-20

High torque wind turbine blade, turbine, and associated systems and methods

#79
20180266386
2018-09-20

High torque wind turbine blade, turbine, and associated systems and methods

#80
20180258912
2018-09-13

Flexible extension for wind turbine rotor blades

#81
20180258911
2018-09-13

Wind turbine blade with pocket-shaped drag portion, reversed-orientation airfoil trailing same, and auxiliary blade supports

#82
20180238298
2018-08-23

Swallow tail airfoil

#83
20180156190
2018-06-07

Wind turbine rotor blade

#84
20180149178
2018-05-31

Actuators for flow control at surfaces of aerodynamic profiles

#85
20180142670
2018-05-24

Wind turbine blade with a trailing edge spacing section

#86
20180135593
2018-05-17

Low Reynolds number airfoil for a wind turbine blade and method thereof

#87
20180135592
2018-05-17

WIND TURBINE ROTOR BLADE

#88
20180045176
2018-02-15

Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment

#89
20180038342
2018-02-08

VORTEX GENERATORS FOR WIND TURBINE ROTOR BLADES

#90
20180037000
2018-02-08

Structures and methods of manufacturing structures using biological based materials

#91
20170363060
2017-12-21

Blade for wind power generator

#92
20170316133
2017-11-02

Generalized Jet-Effect

#93
20170314531
2017-11-02

Wind turbine blade provided with surface mounted device

#94
20170314530
2017-11-02

Wind turbine blade with noise reducing micro boundary layer energizers

#95
20170267323
2017-09-21

Propeller

#96
20170254316
2017-09-07

De-icing system for a wind turbine blade

#97
20170241400
2017-08-24

Wind turbine blade having a trailing edge flap

#98
20170218916
2017-08-03

Wind turbine blade provided with surface mounted device

#99
20170159642
2017-06-08

Wind turbine rotor blade trailing edge segment

#100
20170145990
2017-05-25

Wind turbine noise reduction with acoustically absorbent serrations

#101
20170107970
2017-04-20

Wind turbine blade

#102
20170089322
2017-03-30

Rotor

#103
20170051719
2017-02-23

WIND TURBINE BLADE WITH TRIPPING DEVICE AND METHOD THEREOF

#104
20170009735
2017-01-12

Blade flow deflector

#105
20160369775
2016-12-22

Means for alleviating strain on a wind turbine rotor blade

#106
20160305250
2016-10-20

Blade flow deflector

#107
20160265508
2016-09-15

Wind turbine blade

#108
20160215758
2016-07-28

Vortex generator for a wind turbine

#109
20160186719
2016-06-30

PSP WIND-POWERED GENERATOR COMPRISING BLADES AT DIHEDRAL ANGLES

#110
20160177916
2016-06-23

Blade for a wind turbine and a method for manufacturing a blade for a wind turbine

#111
20160153424
2016-06-02

Mountable wing tip device for mounting on a rotor blade of a wind turbine arrangement

#112
20160138563
2016-05-19

Rotor blade of a wind turbine and wind turbine

#113
20160084223
2016-03-24

Lift influencing device for a rotor blade of a wind turbine

#114
20160046088
2016-02-18

Wind turbine blade repair method

#115
20150322916
2015-11-12

SOILING SHIELD FOR WIND TURBINE BLADE

#116
20150292522
2015-10-15

System and method for trailing edge noise reduction of a wind turbine blade

#117
20150267679
2015-09-24

Wind turbine blade and methods of operating it

#118
20150252778
2015-09-10

WIND TURBINE

#119
20150210379
2015-07-30

High lift system for an aircraft and aircraft having such a high lift system

#120
20150204306
2015-07-23

Rotatable aerodynamic surface features for wind turbine rotor blades

#121
20150192106
2015-07-09

Wind turbine blade and method of controlling the lift of such a blade

#122
20150176564
2015-06-25

Wind turbine blade having a shaped stall fence or flow diverter

#123
20150176563
2015-06-25

Swallow tail airfoil

#124
20150159493
2015-06-11

Twisted blade root

#125
20150152837
2015-06-04

Root airfoil of wind turbine blade

#126
20150078910
2015-03-19

Arrangement to reduce noise of a wind turbine rotor blade

#127
20150078896
2015-03-19

Wind turbine rotor blade with serrated extension

#128
20150078895
2015-03-19

Method for controlling a profile of a blade on a wind turbine

#129
20150064017
2015-03-05

Rotor blade for a wind power plant

#130
20150064003
2015-03-05

AIRFLOW MODIFYING ELEMENT FOR SUPPRESSING AIRFLOW NOISE

#131
20150017008
2015-01-15

Wind turbine blade having a shaped stall fence or flow diverter

#132
20150010407
2015-01-08

REDUCED NOISE VORTEX GENERATOR FOR WIND TURBINE BLADE

#133
20140356181
2014-12-04

WIND TURBINE BLADE HAVING A TENSILE-ONLY STIFFENER FOR PASSIVE CONTROL OF FLAP MOVEMENT

#134
20140328691
2014-11-06

Rear casing, rotor blade with rear casing, and a wind turbine that comprises such a rotor blade

#135
20140301864
2014-10-09

WIND TURBINE BLADE

#136
20140301855
2014-10-09

Blade insert for a wind turbine rotor blade

#137
20140294595
2014-10-02

Rotor blade assembly for wind turbine having load reduction features

#138
20140271213
2014-09-18

Airfoil modifiers for wind turbine rotor blades

#139
20140234107
2014-08-21

Horizontal-axis wind turbine using airfoil blades with uniform width and thickness

#140
20140227101
2014-08-14

Wind turbine blade with noise reduction devices and related method

#141
20140140856
2014-05-22

Wind turbine blade comprising vortex generators

#142
20140119915
2014-05-01

Wind turbine with an offset suction side

#143
20140112780
2014-04-24

Wind turbine and method of operating the same

#144
20140093382
2014-04-03

WIND TURBINE ROTOR BLADE

#145
20140093380
2014-04-03

NOISE REDUCTION TAB AND METHOD FOR WIND TURBINE ROTOR BLADE

#146
20140086752
2014-03-27

Wind turbine rotor

#147
20140056715
2014-02-27

Variable length blade tip molds, tip assemblies and methods for manufacturing the same

#148
20140028024
2014-01-30

Wind turbine control method

#149
20140003957
2014-01-02

Wind turbine rotor blade with a profile with a thick trailing edge

#150
20130312900
2013-11-28

Method for making a wind turbine rotor blade half shell or wind turbine rotor blade and production mold therefor

#151
20130272891
2013-10-17

Blade for a wind turbine rotor

#152
20130272890
2013-10-17

Wind turbine blade, wind turbine generator including wind turbine blade, and method for designing wind turbine blade

#153
20130259702
2013-10-03

Flatback slat for wind turbine

#154
20130223988
2013-08-29

Arrangement to reduce noise originated by a wind turbine blade

#155
20130183159
2013-07-18

Wind turbine blade, wind power generation system including the same, and method for designing wind turbine blade

#156
20130164141
2013-06-27

BLADE WITH SEMI-RIGID TRAILING EDGE

#157
20130121832
2013-05-16

Wind Turbine with Cable Supported Perimeter Airfoil

#158
20130115098
2013-05-09

Wind turbine blade with narrow shoulder and relatively thick airfoil profiles

#159
20130108457
2013-05-02

Wind turbine blade comprising a vortex-generator

#160
20130108455
2013-05-02

Wind turbine blade for a rotor of a wind turbine

#161
20130094970
2013-04-18

Wind turbine blade, wind turbine generator equipped with wind turbine blade and method of designing wind turbine blade

#162
20130052033
2013-02-28

Wind turbine provided with a slat assembly

#163
20120321482
2012-12-20

Wind turbine blade

#164
20120313291
2012-12-13

METHOD OF MODIFYING THE SURFACE SHAPE OF A WIND TURBINE ROTOR BLADE AND TOOL FOR USE IN THIS METHOD

#165
20120301310
2012-11-29

Wind turbine rotor blade and airfoil section

#166
20120294723
2012-11-22

Wind turbine and wind turbine blade

#167
20120288371
2012-11-15

WIND TURBINE AND AN ASSOCIATED CONTROL METHOD

#168
20120280509
2012-11-08

Wind turbine blade and wind turbine generator including the same

#169
20120269644
2012-10-25

Spoiler for a wind turbine rotor blade

#170
20120269632
2012-10-25

FLAP CONTROL FOR WIND TURBINE BLADES

#171
20120263601
2012-10-18

Wind turbine with deployable air deflectors

#172
20120257982
2012-10-11

Blade for a wind turbine rotor

#173
20120207610
2012-08-16

WIND TURBINE BLADE

#174
20120201689
2012-08-09

Wind turbine blade with longitudinally extending flow guiding device having a plate-shaped element

#175
20120195764
2012-08-02

Wind turbine blade with plurality of longitudinally extending flow guiding device parts

#176
20120189455
2012-07-26

Wind turbine rotor blade element and wind turbine rotor blade

#177
20120169060
2012-07-05

Wind turbine rotor blade

#178
20120156051
2012-06-21

WIND TURBINE BLADE

#179
20120141281
2012-06-07

Wind turbine rotor blade assembly with root curtain

#180
20120141278
2012-06-07

ROTOR BLADE ASSEMBLY AND METHOD FOR MODIFYING LOAD CHARACTERISTIC OF ROTOR BLADE IN WIND TURBINE

#181
20120141274
2012-06-07

Wind turbine rotor blade with passively modified trailing edge component

#182
20120141272
2012-06-07

Wind turbine rotor blade with passively modified trailing edge component

#183
20120070299
2012-03-22

Wind turbine blade

#184
20120070281
2012-03-22

METHOD OF OPERATING A WIND TURBINE

#185
20120068469
2012-03-22

Wind turbine rotor blade

#186
20120063913
2012-03-15

Method of manufacturing a wind turbine blade having predesigned segment

#187
20120063910
2012-03-15

Wind turbine blade with base part having inherent non-ideal twist

#188
20120063896
2012-03-15

Load mitigation device for wind turbine blades

#189
20120057987
2012-03-08

Wind turbine blade with base part having non-positive camber

#190
20120057984
2012-03-08

Wind turbine blade provided with flow altering devices

#191
20120051936
2012-03-01

Secondary airfoil mounted on stall fence on wind turbine blade

#192
20120051916
2012-03-01

Wind turbine with auxiliary fins

#193
20120034082
2012-02-09

Wind turbine

#194
20120027590
2012-02-02

Noise reducer for rotor blade in wind turbine

#195
20120027588
2012-02-02

ROOT FLAP FOR ROTOR BLADE IN WIND TURBINE

#196
20120009064
2012-01-12

Wind turbine blade with variable trailing edge

#197
20110293432
2011-12-01

Sectional wind turbine blade

#198
20110293421
2011-12-01

Rotor blade having passive bleed path

#199
20110293420
2011-12-01

Wind turbine blade with device for changing the aerodynamic surface or shape

#200
20110268576
2011-11-03

SYSTEM AND METHOD FOR INCREASING ENERGY CAPTURE BY WIND TURBINES

#201
20110262281
2011-10-27

Profile of a rotor blade and rotor blade of a wind power plant

#202
20110250076
2011-10-13

Wind turbine blade having a spoiler with effective separation of airflow

#203
20110243753
2011-10-06

Wind turbine blade having a flow guiding device with optimised height

#204
20110229332
2011-09-22

Wind turbine rotor blade

#205
20110229331
2011-09-22

Wind turbine rotor blade

#206
20110150664
2011-06-23

AEROACOUSTIC ROTOR BLADE FOR A WIND TURBINE, AND WIND TURBINE EQUIPPED THEREWITH

#207
20110142681
2011-06-16

Rotor blade assembly

#208
20110142664
2011-06-16

Vortex generator assembly for use with a wind turbine rotor blade and method for assembling a wind turbine rotor blade

#209
20110135487
2011-06-09

Rotor blade for use with a wind turbine and method for assembling rotor blade

#210
20110116923
2011-05-19

BLADE FOR A ROTOR OF A WIND OR WATER TURBINE

#211
20110067795
2011-03-24

Assembly tool and a method of manufacturing a blade

#212
20110064582
2011-03-17

WIND TURBINE BLADE WITH HIGH-LIFT DEVICES

#213
20100316500
2010-12-16

Wind turbine rotor blade and airfoil section

#214
20100303632
2010-12-02

Double leading edge airfoil for wind turbine blade root

#215
20100259046
2010-10-14

ACTIVE CONTROL SURFACES FOR WIND TURBINE BLADES

#216
20100232972
2010-09-16

Rotor blade for a wind power plant

#217
20100213721
2010-08-26

Wind turbine blade and wind power generator using the same

#218
20100209258
2010-08-19

BLADE FOR A ROTOR OF A WIND TURBINE PROVIDED WITH BARRIER GENERATING MEANS

#219
20100143144
2010-06-10

Boundary layer fins for wind turbine blade

#220
20100127504
2010-05-27

Wind turbine blade

#221
20100068065
2010-03-18

WIND TURBINE BLADE

#222
20100054950
2010-03-04

Wind turbine blades with cross webs

#223
20100028162
2010-02-04

Rotor blade extension portion having a skin located over a framework

#224
20100028161
2010-02-04

Segmented rotor blade extension portion

#225
20100028157
2010-02-04

Wind turbine blade tip shapes

#226
20100008787
2010-01-14

Wind turbine blades with vortex generators

#227
20090297354
2009-12-03

Wind turbine blades with twisted and tapered tips

#228
20090297353
2009-12-03

Wind turbine blades with twisted tips

#229
20090285682
2009-11-19

Wind turbine with deployable air deflectors

#230
20090274559
2009-11-05

Rotor blade of a wind energy unit

#231
20090263252
2009-10-22

Wind generator blade with divergent trailing edge

#232
20090257884
2009-10-15

WIND TURBINE BLADE AND ASSEMBLY

#233
20090232656
2009-09-17

Blade for a wind turbine rotor

#234
20090226324
2009-09-10

Wind turbine blade

#235
20090202354
2009-08-13

Wind turbine blade

#236
20090173834
2009-07-09

Element for generating a fluid dynamic force

#237
20090160194
2009-06-25

Wind turbine blade and assembly

#238
20090142197
2009-06-04

Wind turbine rotor blade

#239
20090123289
2009-05-14

Quiet airfoils for small and large wind turbines

#240
20090104038
2009-04-23

Airfoil Family for a Blade of a Wind Turbine

#241
20090074574
2009-03-19

Wind turbine blade with variable aerodynamic profile

#242
20090074573
2009-03-19

Wind turbine blade with cambering flaps controlled by surface pressure changes

#243
20090068018
2009-03-12

Wind turbine with slender blade

#244
20090028718
2009-01-29

Wind turbine rotor blade and pitch regulated wind turbine

#245
20090028704
2009-01-29

Wind turbine blade with cambering flaps

#246
20080317600
2008-12-25

Wind turbine rotor blade with vortex generators

#247
20080206055
2008-08-28

Wind turbine blade

#248
20080166235
2008-07-10

Wind turbine airfoil family

#249
20070297909
2007-12-27

Rotor blade for a wind power plant

#250
20070297896
2007-12-27

Rotor blade for a wind power plant

#251
20070110585
2007-05-17

Rotor blade for a wind turbine having aerodynamic feature elements

#252
20070036657
2007-02-15

Rotor blade for a wind power system

#253
20070036653
2007-02-15

Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control

#254
20060099076
2006-05-11

Rotor blade for a wind power plant

#255
20050201865
2005-09-15

Rotor blade with an electrical field

#256
18939611
2025-09-23

Low speed multiblade wind turbine

#257
18609714
2024-12-24

Wind turbine for a region with low wind speed

#258
15462686
2017-10-24

High torque wind turbine blade, turbine, and associated systems and methods