ClassID:

142384

F03D1/0633 - page 2 - 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

Recent Application in this class:
#301
20140334938
2014-11-13

Airflow modifying assembly for a rotor blade of a wind turbine

#302
20140334930
2014-11-13

Wind turbine blade assembled from inboard part and outboard part having different types of load carrying structures

#303
20140328693
2014-11-06

ROTOR BLADE ASSEMBLY HAVING VORTEX GENERATORS FOR WIND TURBINE

#304
20140328692
2014-11-06

Attachment system and method for wind turbine vortex generators

#305
20140321989
2014-10-30

Wind turbine apparatus

#306
20140294595
2014-10-02

Rotor blade assembly for wind turbine having load reduction features

#307
20140294592
2014-10-02

Acoustic shield for noise reduction in wind turbines

#308
20140286787
2014-09-25

Blade for a wind turbine having a guide vane

#309
20140286784
2014-09-25

Wind turbine blade

#310
20140286780
2014-09-25

AEROGENERATOR BLADE TIP SEGMENT AND METHOD OF ASSEMBLY

#311
20140271217
2014-09-18

EFFICIENT WIND TURBINE BLADE DESIGN AND ASSOCIATED MANUFACTURING METHODS USING RECTANGULAR SPARS AND SEGMENTED SHEAR WEB

#312
20140271216
2014-09-18

Horizontal axis wind or water turbine with forked or multi-blade upper segments

#313
20140241880
2014-08-28

Method for retrofitting vortex generators on a wind turbine blade

#314
20140234119
2014-08-21

Blade for wind turbine and method of assembly of the blade

#315
20140234108
2014-08-21

ROTOR WITH A CURVED ROTOR BLADE FOR A WIND POWER PLANT

#316
20140234107
2014-08-21

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

#317
20140227094
2014-08-14

SAILING WINDMILL, FULLY RESPONSIVE VAWT

#318
20140205452
2014-07-24

WIND TURBINE BLADE

#319
20140169980
2014-06-19

ROOT ASSEMBLIES WITH EXTERNAL STRUCTURAL CONNECTION SUPPORTS FOR ROTOR BLADES

#320
20140133992
2014-05-15

CONNECTION MECHANISM FOR MOUNTING BLADES FOR A WIND TURBINE

#321
20140127019
2014-05-08

Uni-directional axial turbine blade assembly

#322
20140119915
2014-05-01

Wind turbine with an offset suction side

#323
20140093383
2014-04-03

Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same

#324
20140072441
2014-03-13

LOAD AND NOISE MITIGATION SYSTEM FOR WIND TURBINE BLADES

#325
20140037454
2014-02-06

Blade body, wind turbine and wind power

#326
20140003957
2014-01-02

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

#327
20130334822
2013-12-19

Power generator

#328
20130315746
2013-11-28

Wind blades and producing method thereof

#329
20130315732
2013-11-28

Horizontal axis wind machine with multiple rotors

#330
20130309095
2013-11-21

WIND TURBINE BLADE HAVING IMPROVED STRUCTURAL AND AERODYNAMIC CHARACTERISTICS

#331
20130280088
2013-10-24

Wind turbine component comprising radar-absorbing material

#332
20130280085
2013-10-24

FLOW MODIFICATION DEVICE FOR ROTOR BLADE IN WIND TURBINE

#333
20130277502
2013-10-24

Flow body having a leading edge, a surface and an active flow control system and vehicle comprising at least one such flow body and an air source

#334
20130259702
2013-10-03

Flatback slat for wind turbine

#335
20130259697
2013-10-03

Enhanced wind turbine blade

#336
20130259689
2013-10-03

Slat with tip vortex modification appendage for wind turbine

#337
20130259642
2013-10-03

Method and system of providing fluid flow for a rotor

#338
20130251535
2013-09-26

Winglet for a wind turbine rotor blade

#339
20130236324
2013-09-12

Wind turbine blade structures, lifting assemblies and methods of blade handling

#340
20130224032
2013-08-29

BLADE INSERT FOR A WIND TURBINE ROTOR BLADE AND RELATED METHODS

#341
20130216379
2013-08-22

Fluid driven vertical axis turbine

#342
20130209255
2013-08-15

Rotor blade assembly for wind turbine

#343
20130183159
2013-07-18

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

#344
20130170990
2013-07-04

Power generation apparatus

#345
20130164488
2013-06-27

Airfoils for wake desensitization and method for fabricating same

#346
20130156593
2013-06-20

System and method for root loss reduction in wind turbine blades

#347
20130149162
2013-06-13

Quiet wind turbine blade

#348
20130149161
2013-06-13

Conical wind turbine

#349
20130142663
2013-06-06

Fluid interface device and method

#350
20130129520
2013-05-23

Wind turbine blade

#351
20130129519
2013-05-23

Rotor blade element and method for improving the efficiency of a wind turbine rotor blade

#352
20130129518
2013-05-23

Wind turbine blade

#353
20130119673
2013-05-16

Invention relating to rotor blades, in particular for wind power installations

#354
20130115098
2013-05-09

Wind turbine blade with narrow shoulder and relatively thick airfoil profiles

#355
20130108453
2013-05-02

LIGHTWEIGHT COMPOSITE TRUSS WIND TURBINE BLADE

#356
20130094970
2013-04-18

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

#357
20130052033
2013-02-28

Wind turbine provided with a slat assembly

#358
20130052013
2013-02-28

Wide blade multiple generator wind turbine

#359
20130039748
2013-02-14

STATOR FOR SUPERSONIC COMPRESSOR

#360
20130037657
2013-02-14

VORTEX GENERATORS

#361
20130028733
2013-01-31

Wind turbine having flow-aligned blades

#362
20120319403
2012-12-20

Wheel Turbine Rotor

#363
20120280509
2012-11-08

Wind turbine blade and wind turbine generator including the same

#364
20120253764
2012-10-04

Method of optimising a wind park construction

#365
20120230835
2012-09-13

CONCAVE BLADE FOR A WIND GENERATOR

#366
20120217754
2012-08-30

WIND TURBINE BLADE, WIND TURBINE GENERATOR WITH THE SAME, AND DESIGN METHOD OF WIND TURBINE BLADE

#367
20120189444
2012-07-26

Wind turbine blade and a pitch controlled wind turbine

#368
20120177502
2012-07-12

Rotor for a wind power generator

#369
20120175885
2012-07-12

Rotating Impeller Systems and Methods of Using Same

#370
20120141271
2012-06-07

ACTUATABLE SPOILER ASSEMBLIES FOR WIND TURBINE ROTOR BLADES

#371
20120141269
2012-06-07

Extension for rotor blade in wind turbine

#372
20120141249
2012-06-07

FLUID FLOW CONTROL PROVIDING INCREASED ENERGY EXTRACTION

#373
20120134846
2012-05-31

WIND TURBINE GENERATOR

#374
20120134837
2012-05-31

Noise reducer for rotor blade in wind turbine

#375
20120134836
2012-05-31

Blade extension for rotor blade in wind turbine

#376
20120134823
2012-05-31

Wind Turbine

#377
20120134812
2012-05-31

Aperture control system for use with a flow control system

#378
20120128501
2012-05-24

FAN BLADE TIPS

#379
20120128489
2012-05-24

Wind turbine speed maintenance system

#380
20120061522
2012-03-15

Wavy airfoil

#381
20120051936
2012-03-01

Secondary airfoil mounted on stall fence on wind turbine blade

#382
20120051912
2012-03-01

Articulated wind turbine blades

#383
20120051892
2012-03-01

Wind turbine rotor designing method, wind turbine rotor design support device, wind turbine rotor design support program and wind turbine rotor

#384
20120027595
2012-02-02

PITCHABLE WINGLET FOR A WIND TURBINE ROTOR BLADE

#385
20120027594
2012-02-02

ARRANGEMENT FOR LIGHTNING PROTECTION

#386
20120027561
2012-02-02

Lift system and method for constructing a wind turbine

#387
20120020798
2012-01-26

Fairing for wind turbine blade

#388
20110311363
2011-12-22

Vortex propeller

#389
20110309633
2011-12-22

Wind Auger

#390
20110286852
2011-11-24

WIND TURBINE BLADE

#391
20110274533
2011-11-10

FLUID TURBINE WITH MOVEABLE FLUID CONTROL MEMBER

#392
20110268557
2011-11-03

SYSTEM AND METHOD FOR ATTENUATING THE NOISE OF AIRFOILS

#393
20110236215
2011-09-29

WIND TURBINE CONTROL SURFACE HINGE

#394
20110229331
2011-09-22

Wind turbine rotor blade

#395
20110211966
2011-09-01

Wind power generation system

#396
20110206531
2011-08-25

EFFICIENT LOW-COST WIND ENERGY USING PASSIVE CIRCULATION CONTROL

#397
20110206507
2011-08-25

System and method of manipulating a boundary layer across a rotor blade of a wind turbine

#398
20110206506
2011-08-25

System and method of operating an active flow control system to manipulate a boundary layer across a rotor blade of a wind turbine

#399
20110171037
2011-07-14

Blade for a turbomachine

#400
20110162787
2011-07-07

Method of manufacturing a retrofit sleeve for wind turbine blade

#401
20110158816
2011-06-30

Rotor blade for a wind power plant

#402
20110158804
2011-06-30

Exchange of momentum wind turbine vane

#403
20110142676
2011-06-16

ROTOR BLADE ASSEMBLY HAVING AN AUXILIARY BLADE

#404
20110142673
2011-06-16

Wind turbine blades with aerodynamic vortex elements

#405
20110142672
2011-06-16

Wind turbine rotor blade with a suction side winglet

#406
20110142665
2011-06-16

Noise reducer for rotor blade in wind turbine

#407
20110142638
2011-06-16

Wind turbine rotor blade with actuatable airfoil passages

#408
20110142637
2011-06-16

Noise reducer for rotor blade in wind turbine

#409
20110142628
2011-06-16

Wind turbine blades with controllable aerodynamic vortex elements

#410
20110070094
2011-03-24

Blade for a device for generating energy from a fluid flow

#411
20110052408
2011-03-03

SWEPT BLADES UTILIZING ASYMMETRIC DOUBLE BIASED FABRICS

#412
20100329879
2010-12-30

WIND TURBINE BLADES WITH MIXER LOBES

#413
20100320771
2010-12-23

Power Generator

#414
20100290916
2010-11-18

Rotor blade for a wind turbine

#415
20100278650
2010-11-04

Wind turbine blade assembly and apparatus

#416
20100209258
2010-08-19

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

#417
20100196166
2010-08-05

Optimised layout for wind turbine rotor blades

#418
20100143092
2010-06-10

Power-Generating Turbine in a Rotor-Stator Arrangement

#419
20100135814
2010-06-03

Retrofit sleeve for wind turbine blade

#420
20100135806
2010-06-03

HINGED WIND TURBINE BLADE TIPS

#421
20100119374
2010-05-13

WIND TURBINE & WIND TURBINE BLADE

#422
20100104444
2010-04-29

BLADE FOR WIND TURBINES

#423
20100080709
2010-04-01

Wind turbine blade

#424
20100068058
2010-03-18

BLADE WITH HINGED BLADE TIP

#425
20100028157
2010-02-04

Wind turbine blade tip shapes

#426
20100014970
2010-01-21

Wind turbine blade with lift-regulating means in form of slots or holes

#427
20100003137
2010-01-07

Fixed horizontal axis-mounted wind turbine blade with an independently rotating pressure cambered fin

#428
20090324416
2009-12-31

WIND TURBINE BLADES WITH MULTIPLE CURVATURES

#429
20090297355
2009-12-03

Wind turbine blade planforms with twisted and tapered tips

#430
20090290982
2009-11-26

Variable trailing edge section geometry for wind turbine blade

#431
20090285691
2009-11-19

Blade for a Wind Turbine Rotor

#432
20090196758
2009-08-06

Lightweight composite truss wind turbine blade

#433
20090196757
2009-08-06

Lightweight composite truss wind turbine blade

#434
20090191063
2009-07-30

Lightweight composite truss wind turbine blade

#435
20090104039
2009-04-23

Curved blade for wind turbines

#436
20090087314
2009-04-02

Wind turbine blade and a pitch controlled wind turbine

#437
20090074583
2009-03-19

Rotor blade for a wind turbine

#438
20090068019
2009-03-12

Rotor blade for a wind power plant

#439
20090068018
2009-03-12

Wind turbine with slender blade

#440
20090022598
2009-01-22

Wind turbine rotor blade and wind turbine rotor

#441
20080317599
2008-12-25

BLADE FOR A HORIZONTAL-AXIS WIND GENERATOR

#442
20080240923
2008-10-02

Rotor blade for a wind turbine having a variable dimension

#443
20080232973
2008-09-25

Propeller blade

#444
20080191099
2008-08-14

Concept of a variable winglet for lateral load reduction for combined lateral and vertical load reduction, and for improving the performance of means of locomotion

#445
20080175711
2008-07-24

Pitch controlled wind turbine blade, a wind turbine and use thereof

#446
20080112813
2008-05-15

Rotor blade and wind energy plant

#447
20070231151
2007-10-04

Active flow control for wind turbine blades

#448
20070217918
2007-09-20

Lightweight composite truss wind turbine blade

#449
20070217917
2007-09-20

Rotary fluid dynamic utility structure

#450
20070098561
2007-05-03

Rotor blade for wind power plants

#451
20070098552
2007-05-03

Blade for a rotor of a wind energy turbine

#452
20070065290
2007-03-22

Wind turbine rotor assembly and blade having acoustic flap

#453
20070025856
2007-02-01

Multi-piece passive load reducing blades and wind turbines using same

#454
20070014657
2007-01-18

Blade for wind turbine

#455
20070003403
2007-01-04

Wind turbine blade with lift-regulating means

#456
20060280614
2006-12-14

Rotor blade for a wind power station

#457
20060257241
2006-11-16

Screw turbine device

#458
20060251517
2006-11-09

Transporting and storing curved wind turbine blades

#459
20060216153
2006-09-28

Rotor blade for a wind power plant

#460
20060067828
2006-03-30

Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same

#461
20060045743
2006-03-02

Foldable blades for wind turbines

#462
20060018759
2006-01-26

Rotor blade

#463
20050175457
2005-08-11

Separable blade for wind turbine

#464
20050008488
2005-01-13

Sky turbine that may be mounted on top of a city

#465
19059359
2025-06-03

Wing-mounted turbine for generating electricity and increasing thrust

#466
19007663
2025-12-09

Energy generation controller for wind turbine with shadow-effect energy generator(s)

#467
17894821
2023-09-05

Thrust-optimized blade design for wind turbines

#468
17184315
2022-03-22

Wildlife deterring windmill

#469
16675330
2020-12-29

Power generating device

#470
16232015
2019-05-07

Fluid turbine semi-annular delta-airfoil and associated rotor blade dual-winglet design

#471
15482313
2022-07-12

Wind turbine

#472
15462686
2017-10-24

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

#473
14979080
2019-09-03

Wind turbine blades, wind turbines, and wind farms having increased power output