ClassID:

142400

F03D3/0427 - CPC Classification

Classification description:

Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels with augmenting action, i.e. the guiding means intercepting an area greater than the effective rotor area

Recent Application in this class:
#1
20250219569
2025-07-03

HYBRID SYSTEM COMPRISING A WIND TURBINE AND AIR DEFLECTORS WITH SOLAR PANELS

#2
20250188905
2025-06-12

WIND HARNESS FOR A VEHICLE

#3
20240401569
2024-12-05

METHOD FOR HARVESTING OVERHEAD WIND ENERGY

#4
20240240610
2024-07-18

WIND TURBINE WITH ROTATIONAL AXIS PERPENDICULAR TO THE WIND FLOW

#5
20240191688
2024-06-13

Vertical-Axis Wind Turbine Device

#6
20240068440
2024-02-29

Vertical axis wind turbine and method of use thereof

#7
20240052803
2024-02-15

VERTICAL AXIS WIND TURBINES AND DEVICES THEREFOR

#8
20230340938
2023-10-26

WIND POWER GENERATOR INSTALLABLE ON MOVING BODY

#9
20230053124
2023-02-16

Systems and methods for harnessing energy from wind

#10
20230008558
2023-01-12

Vertical-axis wind turbine

#11
20220349378
2022-11-03

ROAD SURFACE ELECTRICAL GENERATOR AND SENSOR

#12
20210277865
2021-09-09

Venturi vortex and flow facilitating turbine

#13
20210123412
2021-04-29

WIND-BASED ELECTRICAL POWER GENERATION SYSTEM

#14
20210040937
2021-02-11

Vortex acceleration wind energy tower

#15
20200271091
2020-08-27

WIND MASTER

#16
20200256316
2020-08-13

High-Speed Wind Power Generation Device

#17
20200200147
2020-06-25

Power generation and propulsion architecture using fluid flow

#18
20200040870
2020-02-06

Venturi vortex and flow facilitating turbine

#19
20190301428
2019-10-03

Wind power system and method for generating electrical energy from wind

#20
20190285049
2019-09-19

Wind turbine system

#21
20190277250
2019-09-12

Turbine with cylindrical blades

#22
20190195195
2019-06-27

Turbine rotor for redirecting fluid flow including sinuously shaped blades and a solid conical center core

#23
20190195194
2019-06-27

Turbine system

#24
20190093627
2019-03-28

Wind power generation system

#25
20190003452
2019-01-03

Vertical Axis Wind Turbine Assembly

#26
20180347546
2018-12-06

Unit for solar and wind energy utilisation

#27
20180335013
2018-11-22

Vane device for generation of electricity

#28
20180209402
2018-07-26

Sail based wind energy system

#29
20180163567
2018-06-14

Multi-stage radial flow turbine

#30
20180149135
2018-05-31

Counter-rotating vertical axis wind turbine with deflector and vortex generators

#31
20180142672
2018-05-24

Eduction industrial power system

#32
20180066631
2018-03-08

SYSTEM AND METHODOLOGY FOR WIND COMPRESSION

#33
20180045178
2018-02-15

Air Capture Turbine

#34
20180010575
2018-01-11

Induced-flow wind power system

#35
20180010574
2018-01-11

Wind turbine system

#36
20180003152
2018-01-04

Wind turbine with rotational air guides

#37
20170342963
2017-11-30

Power generation architecture using environmental fluid flow

#38
20170234298
2017-08-17

WIND CONCENTRATOR TURBINE GENERATOR

#39
20170122288
2017-05-04

CYCLONIC WIND ENERGY CONVERTER

#40
20160377053
2016-12-29

Vertical axis wind turbine

#41
20160369646
2016-12-22

System for producing fresh water and electricity using cold ocean water in combination with wind power

#42
20160348649
2016-12-01

System and methodology for wind compression

#43
20160348648
2016-12-01

System and methodology for wind compression

#44
20160208776
2016-07-21

Wind power generation tower

#45
20160208774
2016-07-21

Wind turbine system

#46
20160193935
2016-07-07

Advances in Electric Car Technology

#47
20160186720
2016-06-30

Wind power generation tower provided with gyromill type wind turbine

#48
20160160841
2016-06-09

Systems, methods, and apparatus for a flow control device for an emergency power generator

#49
20160138564
2016-05-19

A FLUID DRIVEN PRIME MOVER SYSTEM

#50
20160084227
2016-03-24

Building integrated wind energy power enhancer system

#51
20160076520
2016-03-17

Energy conversion device driven by wind power

#52
20160025067
2016-01-28

Vertial axis wind/solar turbine

#53
20160003217
2016-01-07

System for producing electrical energy

#54
20150330360
2015-11-19

System and methodology for wind compression

#55
20150226184
2015-08-13

System and methodology for wind compression

#56
20150226182
2015-08-13

System and methodology for wind compression

#57
20150211475
2015-07-30

Power generating assembly

#58
20150184630
2015-07-02

WIND POWER STATION

#59
20150167639
2015-06-18

Magnet configurations for magnetic levitation of wind turbines and other apparatus

#60
20150167636
2015-06-18

Electrical power generation system using renewable energy

#61
20150167635
2015-06-18

WIND POWER GENERATION UNIT AND WIND POWER GENERATION SYSTEM OF VERTICALLY STACKED TYPE

#62
20150139778
2015-05-21

Wind Turbine Power Enhancement, Utilizing Convergent Nozzle and Embedded Blades

#63
20150108758
2015-04-23

TURBINE SYSTEM AND METHOD CONSTRUCTED FOR EFFICIENT LOW FLUID FLOW RATE OPERATION

#64
20150001851
2015-01-01

Wind power installation

#65
20140369826
2014-12-18

TORNADO WIND ENERGY CONVERSION SYSTEM WIND TURBINE

#66
20140271167
2014-09-18

Multi-stage radial flow turbine

#67
20140167417
2014-06-19

Horizontally-laid tangential rooftop wind power generator

#68
20140125065
2014-05-08

Pillar type wind power generator

#69
20140105738
2014-04-17

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

#70
20140105724
2014-04-17

System and Methodology for Wind Compression

#71
20140105722
2014-04-17

System and methodology for wind compression

#72
20140097082
2014-04-10

Wind turbine for installation in buildings

#73
20140062093
2014-03-06

Buildings with wind-energy-conversion systems

#74
20140050586
2014-02-20

Omni-Directional Wind Power Harnessing Device

#75
20130334825
2013-12-19

Fluidic flow capture and acceleration apparatus for hyper-conversion

#76
20130315703
2013-11-28

WIND TURBINE WITH VERTICAL AXIS

#77
20130307276
2013-11-21

Wind power generating apparatus having a wind guide

#78
20130294886
2013-11-07

Prime mover

#79
20130251506
2013-09-26

WIND TURBINE ELECTRICITY GENERATING APPARATUS

#80
20130146372
2013-06-13

Wind generator system for electric vehicles

#81
20130136576
2013-05-30

WIND TURBINE AIR FLOW GUIDE DEVICE

#82
20130127393
2013-05-23

Wind operated electricity generating system

#83
20130101398
2013-04-25

Impulse wind machine

#84
20130058759
2013-03-07

Wind power station with wind concentrating structure

#85
20130033043
2013-02-07

WIND TURBINE GENERATOR SET

#86
20130028745
2013-01-31

System and Method for Generating Electrical Power Using an Improved Wind Turbine Blade

#87
20130028723
2013-01-31

System and Method for Generating Electrical Power Using a Shrouded Turbine System

#88
20120213630
2012-08-23

High-performance turbine with increased specific power

#89
20120201666
2012-08-09

Staggered multi-level vertical axis wind turbine

#90
20120189428
2012-07-26

Wind turbine

#91
20120187698
2012-07-26

Systems and methods to generate electricity using a flow of air

#92
20120153632
2012-06-21

VERTICAL AXIS WIND TURBINE GENERATOR

#93
20120141249
2012-06-07

FLUID FLOW CONTROL PROVIDING INCREASED ENERGY EXTRACTION

#94
20120138372
2012-06-07

Motor vehicle

#95
20120119504
2012-05-17

WIND ENERGY INSTALLATION

#96
20120107085
2012-05-03

Housing and Mass Airflow Rate Control System for a Wind Turbine

#97
20120104759
2012-05-03

Multi directional augmenter and diffuser

#98
20120086279
2012-04-12

Three-dimensional wind-light congregating power generating system with spherical joints

#99
20120080884
2012-04-05

CORNER WIND TURBINE FOR TALL BUILDING

#100
20120043761
2012-02-23

APPARATUS AND METHOD TO INCREASE WIND VELOCITY IN WIND TURBINE ENERGY GENERATION

#101
20120038161
2012-02-16

INLINE TURBINE GENERATOR

#102
20120032447
2012-02-09

COMBINED WING AND TURBINE DEVICE FOR IMPROVED UTILIZATION OF FLUID FLOW ENERGY

#103
20120014799
2012-01-19

VERTICAL AXIS WIND TURBINES

#104
20120009068
2012-01-12

LOW-HEAD ORTHOGONAL TURBINE

#105
20120003077
2012-01-05

ANNULAR MULTI-ROTOR DOUBLE-WALLED TURBINE

#106
20110318167
2011-12-29

CROSSFLOW WIND TURBINE

#107
20110309786
2011-12-22

Green electric vehicle utilizing multiple sources of energy

#108
20110291421
2011-12-01

Wind-Deflection Omni-Directional Vertical Wind-Driven Device

#109
20110254278
2011-10-20

Wind power generator apparatus

#110
20110221196
2011-09-15

Method and apparatus for wind energy system

#111
20110189006
2011-08-04

Turbine apparatus

#112
20110140450
2011-06-16

Method and apparatus for wind energy system

#113
20110135443
2011-06-09

System and method for collecting, augmenting and converting wind power

#114
20110133460
2011-06-09

Control system and method for wind power generation plant

#115
20110113705
2011-05-19

ROAD SHELTERING AND OPTIMIZATION

#116
20110110779
2011-05-12

FLUID TURBINE FEATURING ARTICULATED BLADES AND PHASE-ADJUSTED CAM

#117
20110097200
2011-04-28

Wind power turbine

#118
20110085898
2011-04-14

VERTICAL AXIS TURBINE FOILS

#119
20110037261
2011-02-17

System And Method For Producing Electrical Power

#120
20100329858
2010-12-30

Roof wind-power generator device

#121
20100322769
2010-12-23

FLUID TURBINE OPTIMIZED FOR POWER GENERATION

#122
20100308597
2010-12-09

Wind turbine with vertical axis and wind power plant

#123
20100303618
2010-12-02

WIND POWER STATION WITH DARRIEUS-ROTOR

#124
20100295319
2010-11-25

WIND TURBINE

#125
20100254808
2010-10-07

MULTI-DIRECTIONAL WIND GUIDE APPARATUS FOR VERTICAL SHAFT MINDMILL

#126
20100247302
2010-09-30

Wind energy system

#127
20100237616
2010-09-23

Multi Directional Augmentor and Diffuser

#128
20100219643
2010-09-02

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

#129
20100213722
2010-08-26

Wind turbine generators

#130
20100196150
2010-08-05

BOUNDARY LAYER WIND TURBINE WITH TANGENTIAL ROTOR BLADES

#131
20100171315
2010-07-08

WIND ENERGY CAPTURE DEVICE

#132
20100143096
2010-06-10

Wind manipulator and turbine

#133
20100129193
2010-05-27

System and method for extracting power from fluid using a Tesla-type bladeless turbine

#134
20100122858
2010-05-20

Motor vehicles

#135
20100122857
2010-05-20

Motor Vehicles

#136
20100122856
2010-05-20

Motor vehicles

#137
20100122855
2010-05-20

Motor Vehicles

#138
20100101884
2010-04-29

Motor vehicles

#139
20100101874
2010-04-29

Motor Vehicles

#140
20100086399
2010-04-08

High speed air compression system

#141
20100034649
2010-02-11

DEVICE FOR ENHANCING THE EFFECTIVENESS OF POWER CONVERSION FROM WIND AND OTHER FLUIDS

#142
20100003130
2010-01-07

Windmill device with oriented air flow

#143
20090289459
2009-11-26

Apparatus for generating electric power using wind energy

#144
20090284018
2009-11-19

Vertical axis turbine to generate wind power

#145
20090274561
2009-11-05

Wind collector device for generation of energy

#146
20090261597
2009-10-22

Reduced friction wind turbine apparatus and method

#147
20090196740
2009-08-06

Multi directional augmenter and diffuser

#148
20090169354
2009-07-02

Apparatus for use of flow energy

#149
20090092490
2009-04-09

Aperture and flap vertical axis wind machine

#150
20090087300
2009-04-02

Vertical axis dual vortex downwind inward flow impulse wind turbine

#151
20090045632
2009-02-19

Flow energy installation

#152
20080317582
2008-12-25

Vertical axis dual vortex downwind inward flow impulse wind turbine

#153
20080315827
2008-12-25

Air turbine

#154
20080166228
2008-07-10

Wind power conversion apparatus driven by fly wheel

#155
20080143117
2008-06-19

High efficiency wind turbine system

#156
20080131281
2008-06-05

Vertical axis windmill with guiding devices

#157
20080112789
2008-05-15

Method and device for using wind energy

#158
20070296219
2007-12-27

Boundary layer wind turbine

#159
20070267874
2007-11-22

Integrated power plant that utilizes renewable and alternative energy sources

#160
20070241567
2007-10-18

Reduced friction wind turbine apparatus and method

#161
20070163829
2007-07-19

Vehicle comprises a wind turbine coupled to an electrical generator

#162
20070154299
2007-07-05

Cross-flow wind turbine

#163
20070138797
2007-06-21

Wind energy harnessing apparatuses, systems, methods, and improvements

#164
20070110556
2007-05-17

Fluid activated wheel/generator pair

#165
20070102938
2007-05-10

Infuser augmented vertical wind turbine electrical generating system

#166
20060110243
2006-05-25

Cross-flow wind turbine

#167
20060076782
2006-04-13

Wind-guidance enhancing apparatus for a fluid power generator

#168
20050086937
2005-04-28

Combined solar and wind powered rotor mechanism

#169
18346442
2025-06-24

Wind turbines

#170
15952827
2019-01-08

Forced air battery charging system

#171
15249467
2019-05-07

Omnidirectional building integrated wind energy power enhancer system

#172
14822785
2016-06-21

Cyclonic aeolian vortex turbine

#173
14335543
2015-06-30

Directed flow wind turbine

#174
14183170
2014-09-02

Horizontal ducted wind turbine

#175
13607614
2016-03-01

Dual wind energy power enhancer system