ClassID:

142409

F03D3/061 - CPC Classification

Classification description:

Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor ; Rotors Form

Recent Application in this class:
#1
20260146582
2026-05-28

WIND TURBINE

#2
20260145543
2026-05-28

WIND-POWERED CHARGER ASSEMBLY FOR AUTOMOBILES

#3
20260103084
2026-04-16

SYSTEMS AND METHODS FOR HARVESTING AERODYNAMIC ENERGY

#4
20260092590
2026-04-02

SYSTEM FOR GENERATING ELECTRICITY VIA HELICOID VERTICAL AXIS WIND TURBINE AND METHOD THEREOF

#5
20250075679
2025-03-06

ROTATIONAL FORCE GENERATOR REVOLVING AND ROTATING ACCORDING TO FLOW OF FLUID

#6
20250052228
2025-02-13

OPTIMIZED END PLATES FOR VERTICAL AXIS WIND TURBINE

#7
20250035084
2025-01-30

WIND POWER COLLECTION DEVICE, GAS STORAGE DEVICE, AND POWER GENERATION SYSTEM

#8
20250020101
2025-01-16

DEVICE COMPRISING AN ASYMMETRICAL ADJUSTABLE WING PROFILE

#9
20240418150
2024-12-19

VORTEX STATION

#10
20240383545
2024-11-21

Airfoils and Machines Incorporating Airfoils

#11
20240344497
2024-10-17

HELICAL TURBINE

#12
20240301862
2024-09-12

Rotary blade, rotating device, and power generation device

#13
20240068441
2024-02-29

ROTATING AIRFOIL FOR SUSTAINING LIFT AND METHOD FOR GENERATING LIFT

#14
20240060472
2024-02-22

Vortex station

#15
20240060468
2024-02-22

Modified savonius wind turbine

#16
20230349358
2023-11-02

VERTICAL AXIS WIND TURBINE

#17
20230340939
2023-10-26

VORTEX DYNAMIC POWER GENERATION STRUCTURE

#18
20230303191
2023-09-28

Airfoils and machines incorporating airfoils

#19
20230250797
2023-08-10

FLUID TURBINE SYSTEMS

#20
20230243333
2023-08-03

Multistage Vertical Axis Wind Turbine

#21
20230243332
2023-08-03

VERTICAL SPIRAL WIND TURBINE

#22
20230193873
2023-06-22

ROTOR BLADE, ROTOR, AND SYSTEM HAVING ROTOR AND ROTOR BLADE

#23
20230175480
2023-06-08

Fluid turbine rotor blade

#24
20230069289
2023-03-02

Multistage vertical axis wind turbine

#25
20230060285
2023-03-02

Micro-Grid Wind Power Generator

#26
20230020796
2023-01-19

COMPACT VERTICAL AXIS TURBINE

#27
20230019489
2023-01-19

DIRECT WIND ENERGY GENERATION

#28
20230008558
2023-01-12

Vertical-axis wind turbine

#29
20220403818
2022-12-22

Transverse axis fluid turbine for use in a working fluid flow

#30
20220381221
2022-12-01

Vertical Wind Turbine Connected to the Rotating Tower

#31
20220348270
2022-11-03

Airfoils and machines incorporating airfoils

#32
20220170441
2022-06-02

VERTICAL AXIS WIND TURBINE

#33
20220145852
2022-05-12

Fluid power generator and power generation system comprising same

#34
20220010776
2022-01-13

WIND-POWERED CYCLO-TURBINE

#35
20220003204
2022-01-06

TURBINE SYSTEM WITH LIFT-PRODUCING BLADES

#36
20210381486
2021-12-09

VERTICAL AXIS WIND TURBINE

#37
20210363964
2021-11-25

ENERGY COLLECTING SYSTEMS OF THE MARINE, RIVER AND WIND CURRENTS

#38
20210320576
2021-10-14

Fluid turbine generator

#39
20210317873
2021-10-14

Passive magnetic bearing

#40
20210317816
2021-10-14

Fluid Turbine Rotor Blade

#41
20210285417
2021-09-16

Vertical axis windmill with shutters and blinds

#42
20210262443
2021-08-26

Dual-Hybrid Solar and Wind-enabled Triple-Helical Shaped Savonius and Darrieus-type Vertical Axis Wind Turbine (VAWT)

#43
20210164438
2021-06-03

Fluid turbine blade device

#44
20210079885
2021-03-18

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

#45
20210062782
2021-03-04

Power generation device

#46
20200408192
2020-12-31

VERTICAL AXIAL WIND POWER GENERATOR

#47
20200408191
2020-12-31

Vertical axis turbine

#48
20200398908
2020-12-24

Airfoils and machines incorporating airfoils

#49
20200392939
2020-12-17

FLUID TURBINE BLADE DEVICE

#50
20200355161
2020-11-12

FLOATING OFFSHORE WIND POWER PLANT HAVING A VERTICAL ROTOR AND MODULAR WIND FARM COMPRISING A PLURALITY OF SUCH WIND POWER PLANTS

#51
20200355159
2020-11-12

Vertical axis wind turbine apparatus and system

#52
20200271097
2020-08-27

Direct wind energy generation

#53
20200240392
2020-07-30

Rotor for a vertical axis wind turbine

#54
20200208602
2020-07-02

Energy harvesting device

#55
20200191115
2020-06-18

Turbine system with lift-producing blades

#56
20200132043
2020-04-30

Multi-rotor, multi-axis wind turbine

#57
20200040872
2020-02-06

Omni multi axes-vertical axis wind turbine (M-VAWT)

#58
20200040871
2020-02-06

Multi-layer vertical wind-driven generator set structure

#59
20200032769
2020-01-30

Wind turbine device

#60
20200025169
2020-01-23

Vertical-axis wind rotor

#61
20190390649
2019-12-26

WIND TURBINE

#62
20190390648
2019-12-26

WIND TURBINE WITH A VERTICAL ROTATION AXIS

#63
20190383269
2019-12-19

Direct wind energy generation

#64
20190360465
2019-11-28

Vertical axis wind turbine apparatus and system

#65
20190360458
2019-11-28

Vertical axis wind turbines with V-cup shaped vanes, multi-turbine assemblies and related methods and systems

#66
20190345913
2019-11-14

WIND TURBINE OR WATER TURBINE WITH VORTEX EFFECT AND SEQUENCE FOR OUTER LATERAL COMPRESSION-TILTING-EJECTION OF AN INCIDENT FLUID, FACING THE IMPELLER

#67
20190316566
2019-10-17

Wind turbine for facilitating laminar flow

#68
20190309729
2019-10-10

Vortex station

#69
20190293051
2019-09-26

Vertical axis wind turbine rotor

#70
20190285050
2019-09-19

Vertical-axis wind turbine

#71
20190277250
2019-09-12

Turbine with cylindrical blades

#72
20190264652
2019-08-29

Twin M-VAWT

#73
20190257288
2019-08-22

Airfoil and a turbine apparatus

#74
20190242360
2019-08-08

RADIAL REACTION WIND TURBINE ENGINE / POWERPLANT / KUMARS RR VT ENGINE

#75
20190202503
2019-07-04

Airfoils and machines incorporating airfoils

#76
20190093629
2019-03-28

Vertical axis wind turbine

#77
20190085819
2019-03-21

Multifunctional wind turbine / hydro turbine and their assembly for multiple applications and uses

#78
20190078554
2019-03-14

Vertical axis windmill with shutters and blinds

#79
20190024632
2019-01-24

Wind turbine, its use and a vane for use in the turbine

#80
20190003453
2019-01-03

Offset perpendicular axis turbine

#81
20180363624
2018-12-20

WIND TURBINE WITH PAIRS OF BLADES TO DEFLECT AIRFLOW

#82
20180355845
2018-12-13

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

#83
20180335013
2018-11-22

Vane device for generation of electricity

#84
20180298882
2018-10-18

Direct wind energy generation

#85
20180269823
2018-09-20

HYBRID DEVICE FOR GENERATING CLEAN ELECTRIC POWER

#86
20180258911
2018-09-13

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

#87
20180258908
2018-09-13

Rotary device for fluid power generation

#88
20180245569
2018-08-30

Orthogonal turbine with pressure-differential-controlled jets

#89
20180226860
2018-08-09

Energy Harvesting Airport

#90
20180195496
2018-07-12

SYSTEM FOR RECOVERING ENERGY FROM RENEWABLE SOURCES

#91
20180180018
2018-06-28

Vaned wheel for a turbine, and power generation device

#92
20180171969
2018-06-21

Magnus type thrust generating device

#93
20180163696
2018-06-14

Guide vane assembly

#94
20180135847
2018-05-17

Atmospheric greenhouse gas removal

#95
20180135599
2018-05-17

Wind turbine

#96
20180106239
2018-04-19

Wind turbine

#97
20180100484
2018-04-12

Wind turbine with open back blade

#98
20180094618
2018-04-05

Any axis turbine pinwheel and method of construction

#99
20180066632
2018-03-08

WIND POWER GENERATOR

#100
20180051673
2018-02-22

Vane device for a wind turbine apparatus

#101
20180026574
2018-01-25

Modular multi-axial rotor

#102
20170350368
2017-12-07

WIND POWER GENERATOR EMPLOYING SAILS

#103
20170320564
2017-11-09

Air wheel rotor, a gyro stabilized aircraft and a wind-driven power generator using the air wheel rotor, and a stationary launching device

#104
20170292496
2017-10-12

Turbine with flow diverter and flow diverter for turbines

#105
20170260964
2017-09-14

WIND TURBINE DEVICE

#106
20170248118
2017-08-31

Novel Applications of the New Wind Power Formula, Novel Movements of Sails, and Novel Sail Turbines, plus Novel Propulsion Systems

#107
20170234303
2017-08-17

Vertical axis wind turbines

#108
20170218777
2017-08-03

Structure with rigid winglet adapted to traverse a fluid environment

#109
20170175711
2017-06-22

Direct wind energy generation

#110
20170175706
2017-06-22

Pressure and vacuum assisted vertical axis wind turbines

#111
20170089326
2017-03-30

Vertical axis turbine clustering

#112
20170045034
2017-02-16

DEVICE AND SYSTEM FOR WIND POWER GENERATION

#113
20170045033
2017-02-16

Vertical axis wind turbine with self-orientating blades

#114
20170022971
2017-01-26

Bi-directional contra-rotating circular rail bearing Y-shaped compound blade fluid energy collection multi-unit power generating windmill

#115
20170022970
2017-01-26

Vortex propeller

#116
20170016427
2017-01-19

Blade and strut of wind turbine for vertical-axis wind power generator

#117
20170009737
2017-01-12

Wind energy conversion devices

#118
20170002793
2017-01-05

Method for continuously making a helical type curved shaped turbine blade

#119
20160377054
2016-12-29

Stackable Compression & Venturi Diverter Vane

#120
20160369773
2016-12-22

Horizontal axis troposkein tensioned blade fluid turbine

#121
20160348645
2016-12-01

WIND GENERATOR TURBINE

#122
20160327022
2016-11-10

Crossflow axes rotary mechanical devices with dynamic increased swept area

#123
20160298598
2016-10-13

Windmill device for power generation and power generation apparatus

#124
20160258420
2016-09-08

Wind power generation device

#125
20160252074
2016-09-01

VANE ASSEMBLY FOR A FLUID DYNAMIC MACHINE AND PROPULSION DEVICE

#126
20160230740
2016-08-11

VERTICAL AXIS WIND TURBINE ROTOR

#127
20160222943
2016-08-04

Vertical axis turbine

#128
20160208776
2016-07-21

Wind power generation tower

#129
20160186720
2016-06-30

Wind power generation tower provided with gyromill type wind turbine

#130
20160169197
2016-06-16

WIND TURBINE

#131
20160160650
2016-06-09

End supported helical turbine

#132
20160138568
2016-05-19

Hybrid vertical axis wind turbine

#133
20160123299
2016-05-05

Dual rotor wind turbine generator set

#134
20160082523
2016-03-24

Drilling tool and method for modifying a blind hole

#135
20160076514
2016-03-17

Turbine Blade

#136
20160046088
2016-02-18

Wind turbine blade repair method

#137
20160032889
2016-02-04

SUSTAINABLE HYBRID RENEWABLE ENERGY SYSTEM

#138
20160003218
2016-01-07

Vane device for a turbine apparatus

#139
20150354543
2015-12-10

Floating Wind Turbine Structure

#140
20150337809
2015-11-26

Hybrid energy harvesting

#141
20150337800
2015-11-26

Vertical axis wind turbine

#142
20150300177
2015-10-22

Blade having a divided shaft and blade unit utilizing the blade and method for making the blade unit

#143
20150247488
2015-09-03

DYNAMICS OF VERTICAL AXIS WIND TURBINE

#144
20150226181
2015-08-13

Vertical axis wind turbine rotor and airfoil

#145
20150211483
2015-07-30

Wind turbine and tower system

#146
20150198143
2015-07-16

Capture device and method for wind and water power generation

#147
20150192108
2015-07-09

Internal Pressure Reduction Mechanism for an Open Turbine Used for Power Production

#148
20150192107
2015-07-09

Constant Power, Helical Transverse-Axis Wind Turbine with Automated Variable Pitch, Variable Radius and Torque Control

#149
20150152841
2015-06-04

Modular multi-axial rotor

#150
20150152840
2015-06-04

Dual-Turbine Wind Power Station Placed on a Vertical Axis

#151
20150110627
2015-04-23

BLADE BUCKET STRUCTURE FOR SAVONIUS TURBINE

#152
20150017006
2015-01-15

Wind turbine assembly

#153
20140356180
2014-12-04

Wind turbine for facilitating laminar flow

#154
20140321989
2014-10-30

Wind turbine apparatus

#155
20140294588
2014-10-02

Vertical axis wind turbine using helical blades with serrated edges

#156
20140271213
2014-09-18

Airfoil modifiers for wind turbine rotor blades

#157
20140234120
2014-08-21

Blade, wind turbine and wind power generating system

#158
20140212280
2014-07-31

Fan device for high torque output

#159
20140205462
2014-07-24

HVATA-hybrid vertical axis turbine assembly operable under omni-directional flow for power generating systems

#160
20140159377
2014-06-12

Solar sunmill generator bulb

#161
20140105743
2014-04-17

Conical fan assembly for use in a wind turbine for the generation of power

#162
20140105738
2014-04-17

Nozzle assembly for use with a wind lens system for the generation of electric power

#163
20140099208
2014-04-10

VERTICAL AXIS WIND TURBINE WITH SELF-STARTING CAPABILITIES

#164
20140079535
2014-03-20

Wind energy conversion devices

#165
20140050588
2014-02-20

DEVICE FOR USING WIND POWER HAVING AT LEAST ONE ROTOR

#166
20140050586
2014-02-20

Omni-Directional Wind Power Harnessing Device

#167
20140037454
2014-02-06

Blade body, wind turbine and wind power

#168
20140015254
2014-01-16

Wind turbine having two hemispherical blades

#169
20130309062
2013-11-21

Vertical axis turbine

#170
20130302138
2013-11-14

Vertical axis turbine

#171
20130287591
2013-10-31

Rotor blade for vertical axis wind turbine

#172
20130272894
2013-10-17

Archimedean modular / multi-axis rotor (AMR)

#173
20130259642
2013-10-03

Method and system of providing fluid flow for a rotor

#174
20130224039
2013-08-29

Rotor for Vertical Wind Power Station

#175
20130156585
2013-06-20

Method and device for electrical power generation from wind power and method of manufacture thereof

#176
20130142657
2013-06-06

Two-bladed vertical axis wind turbines

#177
20130142655
2013-06-06

Multilayer-type fan device

#178
20130119673
2013-05-16

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

#179
20130115086
2013-05-09

VERTICAL AXIS WIND TURBINE

#180
20130113217
2013-05-09

Vertical axis turbine

#181
20130108458
2013-05-02

VERTICAL AXIS WIND TURBINE WITH SOFT AIRFOIL SAILS

#182
20130078092
2013-03-28

DEVICE AND METHOD FOR CONTROLLING ROTATION SPEED OF A VERTICAL AXIS WINDMILL BY USING ROTATING CENTRIFUGAL FORCE OF ROTOR BLADES

#183
20130051978
2013-02-28

Wind energy conversion devices

#184
20130028742
2013-01-31

System and method for efficient wind power generation

#185
20130017088
2013-01-17

VERTICAL AXIS MICRO WIND GENERATOR

#186
20130017083
2013-01-17

Excessive wind portal for wind turbines

#187
20120319403
2012-12-20

Wheel Turbine Rotor

#188
20120306215
2012-12-06

Wind Turbine

#189
20120272509
2012-11-01

Method of manufacturing large steel rings

#190
20120267895
2012-10-25

POWER GENERATOR

#191
20120243994
2012-09-27

Rotor system

#192
20120242087
2012-09-27

Hollow Core Wind Turbine

#193
20120230835
2012-09-13

CONCAVE BLADE FOR A WIND GENERATOR

#194
20120224973
2012-09-06

BLADE FOR A WIND TURBINE

#195
20120207605
2012-08-16

BLADE ASSEMBLY FOR A WIND TURBINE

#196
20120201687
2012-08-09

Vertical axis wind turbine blade and its wind rotor

#197
20120201676
2012-08-09

Wind energy systems and methods of use

#198
20120201666
2012-08-09

Staggered multi-level vertical axis wind turbine

#199
20120187698
2012-07-26

Systems and methods to generate electricity using a flow of air

#200
20120183407
2012-07-19

VERTICAL-AXIS WIND TURBINE

#201
20120175883
2012-07-12

Hollow rotor core for generating a vortex in a wind turbine

#202
20120156041
2012-06-21

Method of making a turbine

#203
20120153632
2012-06-21

VERTICAL AXIS WIND TURBINE GENERATOR

#204
20120139252
2012-06-07

Prime mover

#205
20120133149
2012-05-31

WIND TURBINE DEVICE

#206
20120128500
2012-05-24

TURBINES

#207
20120119504
2012-05-17

WIND ENERGY INSTALLATION

#208
20120119502
2012-05-17

Vertical wind power generator with automatically unstretchable blades

#209
20120112459
2012-05-10

Vertical vane wind turbine having peripheral weight distribution

#210
20120104762
2012-05-03

Floating vertical axis wind turbine

#211
20120099994
2012-04-26

VERTICAL-AXIS WIND ROTOR

#212
20120091726
2012-04-19

Eolic generator

#213
20120082562
2012-04-05

Wind turbine

#214
20120082560
2012-04-05

Vertical spiral angle wind turbine

#215
20120070282
2012-03-22

High torque vertical axis windmill

#216
20120068470
2012-03-22

Manufacture of wind turbine enhancement systems

#217
20120068467
2012-03-22

Wind-driven electricity generation device with segmented rotor

#218
20120068464
2012-03-22

Hydroelectric in-pipe turbine blades

#219
20120061522
2012-03-15

Wavy airfoil

#220
20120049536
2012-03-01

Wind Turbine

#221
20120047976
2012-03-01

Atmospheric greenhouse gas removal

#222
20120014799
2012-01-19

VERTICAL AXIS WIND TURBINES

#223
20110311364
2011-12-22

Balanced Lift Wind Turbine

#224
20110255975
2011-10-20

TURBINES

#225
20110255972
2011-10-20

MULTI-ELEMENT WIND TURBINE AIRFOILS AND WIND TURBINES INCORPORATING THE SAME

#226
20110236181
2011-09-29

Vertical axis wind turbine

#227
20110223034
2011-09-15

Wind turbine rotor blade

#228
20110221202
2011-09-15

WIND TURBINE

#229
20110200437
2011-08-18

Turbine and a rotor for a turbine

#230
20110194938
2011-08-11

Segmented wind turbine airfoil/blade

#231
20110187117
2011-08-04

SUBSTANTIALLY SPHERICAL MULTI-BLADE WIND TURBINE

#232
20110182739
2011-07-28

VERTICAL AXIS TURBINE HYBRID BLADES

#233
20110176919
2011-07-21

Wind energy conversion devices

#234
20110171025
2011-07-14

Wind Turbine Blade and Turbine Rotor

#235
20110164977
2011-07-07

Vertical-axis wind turbine

#236
20110158817
2011-06-30

Vertical axis wind turbine airfoil

#237
20110142659
2011-06-16

Vertical axis wind turbine with self-starting capabilities

#238
20110140452
2011-06-16

Vertical axis wind turbines

#239
20110140434
2011-06-16

Turbine relationships in pipes

#240
20110139299
2011-06-16

SYSTEM TO ESTABLISH A REFUELING INFRASTRUCTURE FOR COMING FUEL-CELL VEHICLES/MARINE CRAFT AND INTERIM PRODUCTION OF GASEOUS PRODUCTS, POWER, AND INNER-CITY REJUVENATION

#241
20110135459
2011-06-09

Continuous-Flow Energy Installation, in Particular a Wind Power Installation

#242
20110133471
2011-06-09

Apparatus for generating electric power using wind energy

#243
20110123332
2011-05-26

Energy extraction device with at least one bank of blades

#244
20110121580
2011-05-26

Wind-driven electricity generation device with segmented rotor

#245
20110116930
2011-05-19

Vertical axis wind turbine

#246
20110089699
2011-04-21

VERTICAL WIND TURBINE HAVING BLADES WITH VARYING GEOMETRY

#247
20110081243
2011-04-07

Helical airfoil wind turbines

#248
20110057452
2011-03-10

WIND TURBINE HAVING AN AIRFLOW DEFLECTOR

#249
20110042962
2011-02-24

Vertical shaft type darius windmill

#250
20110033295
2011-02-10

Fluid-propelling device having collapsible counter-rotating impellers

#251
20110027089
2011-02-03

Turbine assembly and energy transfer method

#252
20110027087
2011-02-03

Transverse-axis turbine with twisted foils

#253
20110027084
2011-02-03

NOVEL TURBINE AND BLADES

#254
20110025071
2011-02-03

HYBRID TYPE VERTICAL SHAFT TURBINE FOR WIND POWER GENERATING DEVICES

#255
20110006543
2011-01-13

Wind power system

#256
20110006542
2011-01-13

Helix turbine system and energy production means

#257
20100327596
2010-12-30

Venturi Effect Fluid Turbine

#258
20100322770
2010-12-23

TURBINE BLADE CONSTRUCTIONS PARTICULAR USEFUL IN VERTICAL-AXIS WIND TURBINES

#259
20100278653
2010-11-04

Vertical axis turbine

#260
20100276940
2010-11-04

Wind power generator system, apparatus, and methods

#261
20100266413
2010-10-21

Wind turbine rotor with vertical rotation axis

#262
20100247320
2010-09-30

WIND TURBINE BLADE

#263
20100233919
2010-09-16

Check valve turbine

#264
20100221114
2010-09-02

Tornado fan

#265
20100219643
2010-09-02

VERTICAL-AXIS WIND-POWERED ELECTRIC POWER GENERATOR WITH PHOTOVOLTAIC COGENERATION

#266
20100215492
2010-08-26

DRIVING FORCE GENERATING DEVICE

#267
20100213711
2010-08-26

ELECTRICAL POWER GENERATION APPARATUS

#268
20100202869
2010-08-12

HUBLESS WINDMILL

#269
20100194112
2010-08-05

VERTICAL AXIS TURBINE

#270
20100183441
2010-07-22

Un-symmetrically designed windmill rotor for generating maximum electricity

#271
20100181778
2010-07-22

Unity wind power plant with vertical axis of rotation

#272
20100171315
2010-07-08

WIND ENERGY CAPTURE DEVICE

#273
20100140951
2010-06-10

Rimmed turbine

#274
20100140950
2010-06-10

Decorative wind turbine having flame-like appearance

#275
20100135802
2010-06-03

VANE STRUCTURE FOR VERTICAL AXIS WIND POWER GENERATOR

#276
20100133851
2010-06-03

Gearless vertical axis wind turbine with bearing support and power generation at perimeter

#277
20100133846
2010-06-03

Vertical axis wind generator structure

#278
20100104417
2010-04-29

Dual rotor wind turbine

#279
20100102570
2010-04-29

Power generator

#280
20100098542
2010-04-22

Wind Turbine Having Two Sets of Air Panels to Capture Wind Moving in Perpendicular Direction

#281
20100092296
2010-04-15

Fluid energy conversion device

#282
20100090466
2010-04-15

Non-vibrating units for conversion of fluid stream energy

#283
20100068065
2010-03-18

WIND TURBINE BLADE

#284
20100054951
2010-03-04

Dual Zone Amplifier Turbine Blade

#285
20100054950
2010-03-04

Wind turbine blades with cross webs

#286
20100013238
2010-01-21

VERTICAL AXIS WIND TURBINE AND GENERATOR

#287
20100013237
2010-01-21

Wind powered energy amplification system and method

#288
20100003130
2010-01-07

Windmill device with oriented air flow

#289
20100001525
2010-01-07

Vertical shaft type windmill with arcuate hook shaped vane blades

#290
20090317255
2009-12-24

Vertical axis wind turbine

#291
20090315330
2009-12-24

FACILITY FOR REFUELING OF CLEAN AIR VEHICLES/MARINE CRAFT AND GENERATION AND STORAGE OF POWER

#292
20090285689
2009-11-19

Vertical Axis Wind Turbine Having Angled Leading Edge

#293
20090284018
2009-11-19

Vertical axis turbine to generate wind power

#294
20090269209
2009-10-29

Wind turbine

#295
20090257880
2009-10-15

Conical helicoid wind turbine

#296
20090243302
2009-10-01

Optimized rotor for a wind power plant and wind power plant for mounting on a building

#297
20090220342
2009-09-03

SHAFTLESS VERTICAL AXIS WIND TURBINE

#298
20090218823
2009-09-03

WIND TURBINE STRUCTURE HAVING A PLURALITY OF PROPELLER-TYPE ROTORS

#299
20090202356
2009-08-13

Vertical axis rotor-type wind turbine

#300
20090196753
2009-08-06

Blade support limb for vertical axis wind turbine