ClassID:

144632

F05B2240/301 - CPC Classification

Classification description:

Components; Rotors; Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor Cross-section characteristics

Recent Application in this class:
#1
20260117788
2026-04-30

CENTRIFUGAL COMPRESSOR IMPELLER WITH NONLINEAR BACKWALL

#2
20250382940
2025-12-18

WIND TURBINE ROTOR BLADE WITH ROOT, MAIN AND TIP SECTIONS

#3
20250361850
2025-11-27

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

#4
20250297594
2025-09-25

LOW SPEED MULTIBLADE WIND TURBINE

#5
20250243846
2025-07-31

VEHICLE AND ROTOR BLADE

#6
20250067244
2025-02-27

A WIND TURBINE BLADE AND A METHOD FOR MANUFACTURING A WIND TURBINE BLADE

#7
20250059944
2025-02-20

FAMILY OF AIRFOILS FOR FLUID TURBINE WITH PASSIVE-PITCHING ROTOR BLADES

#8
20250043766
2025-02-06

WIND TURBINE BLADE WITH LOW CHORD ROOT

#9
20240426314
2024-12-26

CROSS-FLOW FAN AND AIR CONDITIONER

#10
20240301860
2024-09-12

A WIND TURBINE BLADE

#11
20240254961
2024-08-01

LEADING EDGE PROTECTION FOR A WIND TURBINE BLADE

#12
20240216828
2024-07-04

EVAPORATOR FOR AMBIENT WATER BODIES, AND RELATED SYSTEM AND METHOD

#13
20240200530
2024-06-20

ROTOR BLADE OF A WIND TURBINE, WIND TURBINE AND ASSOCIATED METHOD

#14
20240093671
2024-03-21

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

#15
20240052846
2024-02-15

Centrifugal compressor impeller with nonlinear backwall

#16
20240035436
2024-02-01

Open and closed cycle lift force turbines

#17
20240026855
2024-01-25

DEVICES AND METHODS FOR MITIGATING VIBRATIONS IN WIND TURBINES

#18
20240011464
2024-01-11

Wind turbine blade with improved adhesive joint between shear web and shell

#19
20230374969
2023-11-23

WIND TURBINE BLADE WITH A GURNEY FLAP

#20
20230366370
2023-11-16

WIND TURBINE ROTOR BLADE AND WIND TURBINE

#21
20230349356
2023-11-02

Wind turbine rotor blade element having connection assemblies

#22
20230265826
2023-08-24

ROTOR BLADE OF A WIND POWER INSTALLATION

#23
20230235721
2023-07-27

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

#24
20230184206
2023-06-15

HYDRODYNAMIC TURBINE ROTOR

#25
20230160363
2023-05-25

Rotor blade for a wind turbine and wind turbine

#26
20230151794
2023-05-18

WIND TURBINE ROTOR BLADE

#27
20230115914
2023-04-13

Leading edge protection for a wind turbine blade

#28
20230108542
2023-04-06

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

#29
20230094997
2023-03-30

Wind turbine blade with a gurney flap

#30
20230059436
2023-02-23

Wind turbine blade with a plurality of shear webs

#31
20220381259
2022-12-01

Centrifugal compressor impeller with nonlinear backwall

#32
20220372950
2022-11-24

Wind turbine rotor blade element having connection assemblies

#33
20220349376
2022-11-03

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

#34
20220341388
2022-10-27

WIND TURBINE BLADE

#35
20220307465
2022-09-29

Method for producing a wind turbine blade and wind turbine blade

#36
20220307462
2022-09-29

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

#37
20220290648
2022-09-15

Wind turbine blades

#38
20220252044
2022-08-11

Rotor blade and wind turbine

#39
20220178346
2022-06-09

Jointed wind turbine rotor blade with chord-wise extending pin bushings designed to minimize chord-wise gap

#40
20220145852
2022-05-12

Fluid power generator and power generation system comprising same

#41
20220128059
2022-04-28

Mixed flow fan with enhanced heat dissipation efficiency

#42
20220082077
2022-03-17

Rotor blade for a wind turbine

#43
20220082076
2022-03-17

Tidal current energy generating device

#44
20220025849
2022-01-27

Rotor blade, method for manufacturing a rotor blade for a wind energy installation, and a wind energy installation

#45
20220003204
2022-01-06

TURBINE SYSTEM WITH LIFT-PRODUCING BLADES

#46
20210363963
2021-11-25

Windmill blade, windmill, and method of manufacturing windmill blade

#47
20210363962
2021-11-25

Windmill blade, windmill, and method of manufacturing windmill blade

#48
20210332790
2021-10-28

Wind turbine blade with a plurality of shear webs

#49
20210246868
2021-08-12

Wind turbine blade spar structure and method of manufacturing

#50
20210190087
2021-06-24

Impeller and rotary machine

#51
20210190034
2021-06-24

Segmented blade, method for connecting segmented blades and wind power generator set

#52
20210180562
2021-06-17

A LEADING EDGE DEVICE, METHODS OF MANUFACTURING AND INSTALLING THE LEADING EDGE DEVICE AND A WIND TURBINE BLADE

#53
20210180561
2021-06-17

Wind turbine rotor blade and wind turbine

#54
20210172452
2021-06-10

Centrifugal compressor impeller with nonlinear backwall

#55
20210115939
2021-04-22

IMPELLER FOR AMBIENT WATER EVAPORATORS, AND RELATED SYSTEM AND METHOD

#56
20210079927
2021-03-18

Axial flow fan

#57
20210079885
2021-03-18

Wind turbine blade and a method of operating such a wind turbine blade

#58
20210062782
2021-03-04

Power generation device

#59
20210062781
2021-03-04

Wind turbine blade apparatus and wind turbine blade attachment member

#60
20200340444
2020-10-29

Wind turbine with trailing edge flap

#61
20200332807
2020-10-22

Axial flow impeller and air conditioner

#62
20200325909
2020-10-15

Propeller fan and refrigeration cycle apparatus

#63
20200318618
2020-10-08

Wind turbine blade assembly

#64
20200300261
2020-09-24

Blower

#65
20200300212
2020-09-24

Methods and Systems for Harvesting Waste Wind Energy

#66
20200284268
2020-09-10

Fan wheel of an axial ventilator

#67
20200284153
2020-09-10

Coolant channel

#68
20200271105
2020-08-27

Rotor blade for a wind turbine incorporating a lightning protection system

#69
20200271097
2020-08-27

Direct wind energy generation

#70
20200240392
2020-07-30

Rotor for a vertical axis wind turbine

#71
20200231276
2020-07-23

Rotor, in particular for aircraft and wind turbines, including device for mechanically breaking up pieces of ice

#72
20200224670
2020-07-16

Ceiling fan blade

#73
20200217296
2020-07-09

Web foot for a shear web

#74
20200191168
2020-06-18

Fluid-foil impeller and method of use

#75
20200191115
2020-06-18

Turbine system with lift-producing blades

#76
20200182219
2020-06-11

Serrated trailing edge panel for a wind turbine blade

#77
20200166015
2020-05-28

A METHOD OF COATING A ROTOR BLADE FOR A WIND TURBINE

#78
20200116121
2020-04-16

Serrated trailing edge panel for a wind turbine blade

#79
20200095977
2020-03-26

Method to reduce noise and vibration in a jointed wind turbine blade, and associated wind turbine blade

#80
20200088211
2020-03-19

Propeller fan

#81
20200088161
2020-03-19

Wind Turbine Rotor Blade Assembly for Reduced Noise

#82
20200072186
2020-03-05

ROTOR BLADE FOR A WIND TURBINE AND WIND TURBINE

#83
20200056623
2020-02-20

Non-axisymmetric impeller hub flowpath

#84
20200049128
2020-02-13

Wind turbine blades

#85
20200025169
2020-01-23

Vertical-axis wind rotor

#86
20200025168
2020-01-23

Composite material, a wind turbine blade, a wind turbine and a method for producing a composite material

#87
20200003178
2020-01-02

Aerodynamic structure

#88
20190390680
2019-12-26

FAN

#89
20190383269
2019-12-19

Direct wind energy generation

#90
20190360455
2019-11-28

DEVICE AND TECHNIQUE FOR GENERATING POWER FROM MOVING WATER

#91
20190338749
2019-11-07

Wind turbine blade

#92
20190316566
2019-10-17

Wind turbine for facilitating laminar flow

#93
20190309727
2019-10-10

Pultruded fibrous composite strip with width and thickness tapered ends for wind turbine spar caps

#94
20190285081
2019-09-19

Centrifugal compressor open impeller

#95
20190285046
2019-09-19

Vortex generator for fastening to a wind turbine rotor blade

#96
20190264697
2019-08-29

CENTRIFUGAL FAN

#97
20190264696
2019-08-29

CENTRIFUGAL FAN

#98
20190264695
2019-08-29

CENTRIFUGAL FAN

#99
20190264694
2019-08-29

Centrifugal fan

#100
20190264651
2019-08-29

SHEAR WEB FOR A WIND TURBINE BLADE

#101
20190257288
2019-08-22

Airfoil and a turbine apparatus

#102
20190234376
2019-08-01

Trailing edge assembly

#103
20190234374
2019-08-01

Wind turbine blade with flatback root segment and related method

#104
20190234373
2019-08-01

Wind turbine blade with tip end serrations

#105
20190232571
2019-08-01

Wind turbine blade with improved glue joints and related method

#106
20190226492
2019-07-25

SERRATED FAN BLADE, AXIAL FAN, AND CENTRIFUGAL FAN

#107
20190211801
2019-07-11

WIND TURBINE BLADE AND METHOD OF MANUFACTURING A WIND TURBINE BLADE

#108
20190195231
2019-06-27

CENTRIFUGAL FAN

#109
20190195203
2019-06-27

WIND TURBINE BLADE FOR A WIND TURBINE

#110
20190195191
2019-06-27

Pultruded fibrous composite strips having non-planar profiles cross-section for wind turbine blade spar caps

#111
20190195190
2019-06-27

Pultruded fibrous composite strips having corrugated profiles for wind turbine blade spar caps

#112
20190178227
2019-06-13

Manufacture of a wind turbine blade

#113
20190145375
2019-05-16

Retrofit winglets for wind turbines

#114
20190128240
2019-05-02

Rotor blade for a wind turbine

#115
20190120203
2019-04-25

Wind turbine rotor blade components formed using pultruded rods

#116
20190105722
2019-04-11

Integrated impeller manufacturing method

#117
20190085820
2019-03-21

Power generating device

#118
20190078582
2019-03-14

Rotor of centrifugal compressor, centrifugal compressor, and method for manufacturing rotor of centrifugal compressor

#119
20190078553
2019-03-14

Method of adaptively adjusting lift and drag on an airfoil-shaped sail, sail, and wind turbine

#120
20190078549
2019-03-14

Serrated trailing edge panel for a wind turbine blade

#121
20190063451
2019-02-28

Heat dissipation blade and heat dissipation fan

#122
20190040873
2019-02-07

Air-sending device and air-conditioning apparatus using the same

#123
20190032631
2019-01-31

Rotor blade of a wind turbine and a wind turbine

#124
20190017492
2019-01-17

Ram air turbine blades

#125
20190003451
2019-01-03

Vortex generator and wind turbine blade assembly

#126
20180355845
2018-12-13

Low friction vertical axis-horizontal blade wind turbine with high efficiency

#127
20180347571
2018-12-06

Centrifugal compressor

#128
20180347381
2018-12-06

Turbine blade including balanced mateface condition

#129
20180340512
2018-11-29

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

#130
20180320705
2018-11-08

Axial fan with unbalanced blade spacing

#131
20180298882
2018-10-18

Direct wind energy generation

#132
20180298877
2018-10-18

Wind-turbine rotor blade and method for producing a wind-turbine rotor blade

#133
20180274518
2018-09-27

WIND TURBINE ROTOR BLADE AND WIND TURBINE SYSTEM

#134
20180266389
2018-09-20

METHOD FOR RETROFITTING A TOOTHED RETROFITTING UNIT ON A REAR EDGE OF A WIND TURBINE ROTOR BLADE AND A TOOTHED RETROFITTING UNIT FOR A WIND TURBINE ROTOR BLADE

#135
20180258911
2018-09-13

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

#136
20180258908
2018-09-13

Rotary device for fluid power generation

#137
20180238298
2018-08-23

Swallow tail airfoil

#138
20180223796
2018-08-09

Joint configuration for a segmented wind turbine rotor blade

#139
20180223793
2018-08-09

Wind turbine blade and reinforcing method for wind turbine blade

#140
20180202455
2018-07-19

Blower comprising impeller and motor

#141
20180156191
2018-06-07

Wind turbine and a wind turbine blade

#142
20180135847
2018-05-17

Atmospheric greenhouse gas removal

#143
20180080432
2018-03-22

Trailing-edge girder with rectangular cross section

#144
20180023540
2018-01-25

Low-head and high flow water turbine machine

#145
20180017070
2018-01-18

Compressor blade for a gas turbine engine

#146
20180003148
2018-01-04

Tidal power generator

#147
20170254316
2017-09-07

De-icing system for a wind turbine blade

#148
20170248019
2017-08-31

HYDROELECTRIC GEAR PUMP WITH VARYING HELIX ANGLES OF GEAR TEETH

#149
20170241400
2017-08-24

Wind turbine blade having a trailing edge flap

#150
20170241397
2017-08-24

Systems and methods for improved water rotors

#151
20170226983
2017-08-10

BLADE FOR SHROUDED RUNNER AND SHROUDED RUNNER COMPRISING SAID BLADE

#152
20170211543
2017-07-27

Composite component having safety edge

#153
20170175711
2017-06-22

Direct wind energy generation

#154
20170167508
2017-06-15

Impeller and fan

#155
20170159642
2017-06-08

Wind turbine rotor blade trailing edge segment

#156
20170138344
2017-05-18

Savonius rotor

#157
20170089322
2017-03-30

Rotor

#158
20170067482
2017-03-09

Airfoil shape for a compressor

#159
20170067477
2017-03-09

Airfoil shape for a compressor

#160
20170045033
2017-02-16

Vertical axis wind turbine with self-orientating blades

#161
20170009735
2017-01-12

Blade flow deflector

#162
20160305398
2016-10-20

Airflow configuration for a wind turbine rotor blade

#163
20160245300
2016-08-25

Axial compressor

#164
20160177916
2016-06-23

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

#165
20160047357
2016-02-18

Rotor blade extension body and wind turbine

#166
20150361952
2015-12-17

Rotor blade of a wind turbine

#167
20150285080
2015-10-08

Gas turbine blade

#168
20150275856
2015-10-01

Joined blade wind turbine rotor

#169
20150226181
2015-08-13

Vertical axis wind turbine rotor and airfoil

#170
20150176563
2015-06-25

Swallow tail airfoil

#171
20150167633
2015-06-18

Methods of manufacturing rotor blade components for a wind turbine

#172
20150159493
2015-06-11

Twisted blade root

#173
20150152837
2015-06-04

Root airfoil of wind turbine blade

#174
20150118058
2015-04-30

Chord extenders for a wind turbine rotor blade assembly

#175
20150017006
2015-01-15

Wind turbine assembly

#176
20140369841
2014-12-18

Blade for a water current turbine rotor, water current turbine comprising such a blade, associated water current turbine and method for producing such a blade

#177
20140356180
2014-12-04

Wind turbine for facilitating laminar flow

#178
20140348651
2014-11-27

Reinforced wind turbine blade

#179
20140301859
2014-10-09

Wind turbine blades

#180
20140271213
2014-09-18

Airfoil modifiers for wind turbine rotor blades

#181
20140227101
2014-08-14

Wind turbine blade with noise reduction devices and related method

#182
20140227100
2014-08-14

Rotating machine blade with reinforced modular structure

#183
20140219810
2014-08-07

Vortex generator arrangement for an airfoil

#184
20140112780
2014-04-24

Wind turbine and method of operating the same

#185
20140093380
2014-04-03

NOISE REDUCTION TAB AND METHOD FOR WIND TURBINE ROTOR BLADE

#186
20140086752
2014-03-27

Wind turbine rotor

#187
20130336793
2013-12-19

Cross-flow fan, molding die, and fluid feeder

#188
20130323068
2013-12-05

Propeller blade with spar rib

#189
20130272891
2013-10-17

Blade for a wind turbine rotor

#190
20130272890
2013-10-17

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

#191
20130209255
2013-08-15

Rotor blade assembly for wind turbine

#192
20130189103
2013-07-25

Blade extension and rotor blade assembly for wind turbine

#193
20130156593
2013-06-20

System and method for root loss reduction in wind turbine blades

#194
20130142657
2013-06-06

Two-bladed vertical axis wind turbines

#195
20130129519
2013-05-23

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

#196
20130115098
2013-05-09

Wind turbine blade with narrow shoulder and relatively thick airfoil profiles

#197
20130101430
2013-04-25

Textile composite wind turbine blade

#198
20130094970
2013-04-18

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

#199
20130069372
2013-03-21

Systems and methods to generate electricity using a three vane water turbine

#200
20130052033
2013-02-28

Wind turbine provided with a slat assembly

#201
20120321482
2012-12-20

Wind turbine blade

#202
20120319403
2012-12-20

Wheel Turbine Rotor

#203
20120313376
2012-12-13

Method and System for Converting Energy in Flowing Water to Electric Energy

#204
20120306215
2012-12-06

Wind Turbine

#205
20120301310
2012-11-29

Wind turbine rotor blade and airfoil section

#206
20120301294
2012-11-29

TURBINE BLADE FOR A WATER TURBINE WITH BI-DIRECTIONAL FLOW

#207
20120257982
2012-10-11

Blade for a wind turbine rotor

#208
20120224973
2012-09-06

BLADE FOR A WIND TURBINE

#209
20120219423
2012-08-30

Wind Turbine Rotor Blade with Varying Blade Depth

#210
20120207610
2012-08-16

WIND TURBINE BLADE

#211
20120207605
2012-08-16

BLADE ASSEMBLY FOR A WIND TURBINE

#212
20120201690
2012-08-09

Wind turbine blade having a forwardly oriented flow guiding device

#213
20120201689
2012-08-09

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

#214
20120195764
2012-08-02

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

#215
20120195763
2012-08-02

ENERGY CONVERSION ASSEMBLY

#216
20120189455
2012-07-26

Wind turbine rotor blade element and wind turbine rotor blade

#217
20120183407
2012-07-19

VERTICAL-AXIS WIND TURBINE

#218
20120156041
2012-06-21

Method of making a turbine

#219
20120156032
2012-06-21

DYNAMIC CROSS-SECTION FLUID ENERGY CAPTURE

#220
20120141282
2012-06-07

Wind-turbine rotor blade

#221
20120134842
2012-05-31

WIND WHEEL

#222
20120128500
2012-05-24

TURBINES

#223
20120119504
2012-05-17

WIND ENERGY INSTALLATION

#224
20120107117
2012-05-03

Wind turbine and a blade for a wind turbine

#225
20120099994
2012-04-26

VERTICAL-AXIS WIND ROTOR

#226
20120096830
2012-04-26

TURBINE AND METHOD THEREOF

#227
20120093637
2012-04-19

Axial compressor

#228
20120087791
2012-04-12

WIND TURBINE DEVICE

#229
20120070299
2012-03-22

Wind turbine blade

#230
20120070281
2012-03-22

METHOD OF OPERATING A WIND TURBINE

#231
20120068470
2012-03-22

Manufacture of wind turbine enhancement systems

#232
20120068464
2012-03-22

Hydroelectric in-pipe turbine blades

#233
20120063913
2012-03-15

Method of manufacturing a wind turbine blade having predesigned segment

#234
20120063910
2012-03-15

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

#235
20120057987
2012-03-08

Wind turbine blade with base part having non-positive camber

#236
20120057984
2012-03-08

Wind turbine blade provided with flow altering devices

#237
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

#238
20120047976
2012-03-01

Atmospheric greenhouse gas removal

#239
20120045329
2012-02-23

METHOD FOR CIRCULATION CONTROLLED VERTICAL AXIS AND TURBINES

#240
20120038163
2012-02-16

Wave energy turbine for oscillating water column systems

#241
20120020798
2012-01-26

Fairing for wind turbine blade

#242
20120013128
2012-01-19

Hydrokinetic turbine for low velocity currents

#243
20110293432
2011-12-01

Sectional wind turbine blade

#244
20110286852
2011-11-24

WIND TURBINE BLADE

#245
20110280708
2011-11-17

VERTICAL AXIS WIND TURBINS

#246
20110274552
2011-11-10

WIND TURBINE BLADE

#247
20110274533
2011-11-10

FLUID TURBINE WITH MOVEABLE FLUID CONTROL MEMBER

#248
20110262281
2011-10-27

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

#249
20110255975
2011-10-20

TURBINES

#250
20110250076
2011-10-13

Wind turbine blade having a spoiler with effective separation of airflow

#251
20110243753
2011-10-06

Wind turbine blade having a flow guiding device with optimised height

#252
20110229332
2011-09-22

Wind turbine rotor blade

#253
20110229331
2011-09-22

Wind turbine rotor blade

#254
20110223031
2011-09-15

WIND TURBINE, A BLADE THEREFOR AND A METHOD OF PROCESSING SIGNALS REFLECTED THEREFROM

#255
20110211959
2011-09-01

Blade with adaptive twisting, and a rotor provided with such a blade

#256
20110206509
2011-08-25

Wind turbine, aerodynamic assembly for use in a wind turbine, and method for assembling thereof

#257
20110202321
2011-08-18

METHOD FOR OPTIMISING THE SHAPE OF AN AEROFOIL

#258
20110200444
2011-08-18

MULTI-PANEL WIND TURBINE BLADE WITH IMPROVED JOINTS ON THE TRAILING EDGE

#259
20110200437
2011-08-18

Turbine and a rotor for a turbine

#260
20110182739
2011-07-28

VERTICAL AXIS TURBINE HYBRID BLADES

#261
20110176928
2011-07-21

WIND TURBINE BLADE WITH ANGLED GIRDERS

#262
20110176926
2011-07-21

Wind turbine with low induction tips

#263
20110176920
2011-07-21

Wind turbine rotor with venturi tube effect

#264
20110176915
2011-07-21

Blade for a water turbine

#265
20110171035
2011-07-14

Wind turbine rotor blade and wind-generating wind turbine

#266
20110171024
2011-07-14

Reinforced wind turbine blade

#267
20110164977
2011-07-07

Vertical-axis wind turbine

#268
20110162787
2011-07-07

Method of manufacturing a retrofit sleeve for wind turbine blade

#269
20110158817
2011-06-30

Vertical axis wind turbine airfoil

#270
20110158816
2011-06-30

Rotor blade for a wind power plant

#271
20110150664
2011-06-23

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

#272
20110142666
2011-06-16

Noise reducer for rotor blade in wind turbine

#273
20110142659
2011-06-16

Vertical axis wind turbine with self-starting capabilities

#274
20110140434
2011-06-16

Turbine relationships in pipes

#275
20110133471
2011-06-09

Apparatus for generating electric power using wind energy

#276
20110123332
2011-05-26

Energy extraction device with at least one bank of blades

#277
20110116930
2011-05-19

Vertical axis wind turbine

#278
20110115231
2011-05-19

Hydrokinetic energy conversion system

#279
20110103950
2011-05-05

SYSTEM AND METHOD FOR PROVIDING A CONTROLLED FLOW OF FLUID TO OR FROM A WIND TURBINE BLADE SURFACE

#280
20110100540
2011-05-05

METHODS OF MANUFACTURE OF WIND TURBINE BLADES AND OTHER STRUCTURES

#281
20110089699
2011-04-21

VERTICAL WIND TURBINE HAVING BLADES WITH VARYING GEOMETRY

#282
20110084492
2011-04-14

Vertical Propeller Fluid Energy Capture with Coordinated Dynamic-Orientation Blades

#283
20110070094
2011-03-24

Blade for a device for generating energy from a fluid flow

#284
20110067795
2011-03-24

Assembly tool and a method of manufacturing a blade

#285
20110064582
2011-03-17

WIND TURBINE BLADE WITH HIGH-LIFT DEVICES

#286
20110057452
2011-03-10

WIND TURBINE HAVING AN AIRFLOW DEFLECTOR

#287
20110052400
2011-03-03

Horizontal axis wind turbine (HAWT)

#288
20110042962
2011-02-24

Vertical shaft type darius windmill

#289
20110042524
2011-02-24

Passive adaptive structures

#290
20110027087
2011-02-03

Transverse-axis turbine with twisted foils

#291
20110027084
2011-02-03

NOVEL TURBINE AND BLADES

#292
20110020128
2011-01-27

Wind turbine blade with an auxiliary airfoil

#293
20100329879
2010-12-30

WIND TURBINE BLADES WITH MIXER LOBES

#294
20100329870
2010-12-30

Shrouded turbine blade design

#295
20100322770
2010-12-23

TURBINE BLADE CONSTRUCTIONS PARTICULAR USEFUL IN VERTICAL-AXIS WIND TURBINES

#296
20100316500
2010-12-16

Wind turbine rotor blade and airfoil section

#297
20100303632
2010-12-02

Double leading edge airfoil for wind turbine blade root

#298
20100296913
2010-11-25

WIND POWER GENERATING SYSTEM WITH VERTICAL AXIS JET WHEEL TURBINE

#299
20100278657
2010-11-04

Wind turbine blade and blade element combination and method of changing the aerodynamic profile of a wind turbine blade

#300
20100278653
2010-11-04

Vertical axis turbine