ClassID:

142398

F03D3/0409 - 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 having stationary guiding vanes surrounding the rotor

Sub-classes:
Recent Application in this class:
#1
20260153074
2026-06-04

AN APPARATUS FOR CONTROLLING FLUID FLOW TO TURBINES

#2
20260055755
2026-02-26

ENERGY PRODUCTION APPARATUS

#3
20250043767
2025-02-06

ENERGY PRODUCTION APPARATUS

#4
20250012250
2025-01-09

Vertical-Axis Wind Turbine Systems and Devices

#5
20240360814
2024-10-31

VERTICAL AXIS WIND TURBINE

#6
20240352919
2024-10-24

Guide Vane Assembly for a Vertical Axis Wind Turbine

#7
20240240610
2024-07-18

WIND TURBINE WITH ROTATIONAL AXIS PERPENDICULAR TO THE WIND FLOW

#8
20240209831
2024-06-27

ROTOR FOR A WIND POWER INSTALLATION AND METHOD FOR OPERATING A WIND POWER INSTALLATION

#9
20230340939
2023-10-26

VORTEX DYNAMIC POWER GENERATION STRUCTURE

#10
20230243333
2023-08-03

Multistage Vertical Axis Wind Turbine

#11
20230184212
2023-06-15

ENERGY PRODUCTION APPARATUS

#12
20230069289
2023-03-02

Multistage vertical axis wind turbine

#13
20220250763
2022-08-11

Charging Wing System for Aircraft

#14
20220145852
2022-05-12

Fluid power generator and power generation system comprising same

#15
20220111748
2022-04-14

Forced Wind Turbine Charging Device

#16
20220025851
2022-01-27

ENERGY PRODUCTION APPARATUS

#17
20210355909
2021-11-18

TURBINE ENGINE WITH WIND TRAP BLADES AND FLOATING DRUM

#18
20210337637
2021-10-28

Blower Style Magnetic Induction Cogeneration Assembly for Generating Heat And/Or Electricity and Incorporating Traditional Heating Elements Along With Heat Sink Ribs for Redirecting Fluid Flow

#19
20210199091
2021-07-01

WIND TURBINE ELECTRIC GENERATION, HEAT TRANSFER AND HEAT STORAGE SYSTEMS AND METHODS

#20
20200256317
2020-08-13

Wind power installation

#21
20200116129
2020-04-16

COMPRESSED AIR DRIVEN ENERGY GENERATION USING APPARENT WIND TURBINES

#22
20190301428
2019-10-03

Wind power system and method for generating electrical energy from wind

#23
20190242360
2019-08-08

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

#24
20190187167
2019-06-20

Rotating three-dimensional ultrasonic anemometer and method of measuring three-dimensional wind velocity using the same

#25
20180355844
2018-12-13

Combined omnidirectional flow turbine system

#26
20180266390
2018-09-20

WIND POWER GENERATING ROTOR WITH DIFFUSER OR DIVERTER SYSTEM FOR A WIND TURBINE

#27
20180195496
2018-07-12

SYSTEM FOR RECOVERING ENERGY FROM RENEWABLE SOURCES

#28
20180163696
2018-06-14

Guide vane assembly

#29
20180156198
2018-06-07

Wind generator with energy storage system

#30
20180135600
2018-05-17

Turbine energy device

#31
20180066631
2018-03-08

SYSTEM AND METHODOLOGY FOR WIND COMPRESSION

#32
20180045177
2018-02-15

COMBINED OMNIDIRECTIONAL FLOW TURBINE SYSTEM

#33
20180003152
2018-01-04

Wind turbine with rotational air guides

#34
20170009736
2017-01-12

Fluid turbine with rotor

#35
20160377053
2016-12-29

Vertical axis wind turbine

#36
20160348649
2016-12-01

System and methodology for wind compression

#37
20160348648
2016-12-01

System and methodology for wind compression

#38
20160305400
2016-10-20

MULTISEGMENT VERTICAL AXIS WIND TURBINE

#39
20160208776
2016-07-21

Wind power generation tower

#40
20160195065
2016-07-07

Vertical axis wind turbine

#41
20160153308
2016-06-02

Auxiliary fluid driven electric generator

#42
20160097371
2016-04-07

Windraider

#43
20160084227
2016-03-24

Building integrated wind energy power enhancer system

#44
20150330360
2015-11-19

System and methodology for wind compression

#45
20150285219
2015-10-08

Rotor and fluid turbine with rotor

#46
20150285208
2015-10-08

Fluid turbine

#47
20150233346
2015-08-20

Vertical axis wind turbine

#48
20150226184
2015-08-13

System and methodology for wind compression

#49
20150226182
2015-08-13

System and methodology for wind compression

#50
20150098828
2015-04-09

Windturbine and building having such a wind turbine

#51
20150086380
2015-03-26

Wind power generation device

#52
20140375060
2014-12-25

Vertical axis wind turbine

#53
20140356157
2014-12-04

WIND TURBINE DEVICE WITH DIVERTER PANELS AND RELATED SYSTEMS AND METHODS

#54
20140212285
2014-07-31

COMBINED OMNIDIRECTIONAL FLOW TURBINE SYSTEM

#55
20140178189
2014-06-26

VERTICAL AXIS DUAL VORTEX DOWNWIND INWARD FLOW IMPULSE WIND TURBINE

#56
20140159368
2014-06-12

Wind generator with energy enhancer element for providing energy during periods of no wind and low wind conditions

#57
20140105724
2014-04-17

System and Methodology for Wind Compression

#58
20140105722
2014-04-17

System and methodology for wind compression

#59
20140050586
2014-02-20

Omni-Directional Wind Power Harnessing Device

#60
20140044521
2014-02-13

Multipurpose rotary device and generating system including same

#61
20140023500
2014-01-23

Vertical axis wind and hydraulic turbine with flow control

#62
20130309062
2013-11-21

Vertical axis turbine

#63
20130302138
2013-11-14

Vertical axis turbine

#64
20130294886
2013-11-07

Prime mover

#65
20130170949
2013-07-04

WIND TURBINES AND METHODS FOR CAPTURING WIND ENERGY

#66
20130115069
2013-05-09

Vertical axis wind turbine

#67
20130056990
2013-03-07

Modular Wind Turbine

#68
20130017063
2013-01-17

Turbine for capturing energy from a fluid flow

#69
20120201666
2012-08-09

Staggered multi-level vertical axis wind turbine

#70
20120175883
2012-07-12

Hollow rotor core for generating a vortex in a wind turbine

#71
20120171011
2012-07-05

WIND TURBINE-TYPE DEVICE

#72
20120137684
2012-06-07

Solar augmented wind turbine for stable and dispatchable utility scale power generation

#73
20120124985
2012-05-24

COMPRESSED-AIR WIND TURBINE GENERATOR SYSTEM HAVING A SUBSTANTIALLY SQUARE, MOVABLE BODY

#74
20120107085
2012-05-03

Housing and Mass Airflow Rate Control System for a Wind Turbine

#75
20120032447
2012-02-09

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

#76
20120020788
2012-01-26

WIND ENERGY SYSTEM

#77
20120001430
2012-01-05

Flow development and cogeneration chamber

#78
20110318167
2011-12-29

CROSSFLOW WIND TURBINE

#79
20110318161
2011-12-29

APPARATUS, SYSTEM AND METHOD FOR A WIND TURBINE

#80
20110291421
2011-12-01

Wind-Deflection Omni-Directional Vertical Wind-Driven Device

#81
20110236207
2011-09-29

Rotor Platform of Aerodynamic Force and Method of Aerodynamic Force Generation

#82
20110107684
2011-05-12

Pole mounted rotation platform and wind power generator

#83
20110097200
2011-04-28

Wind power turbine

#84
20110058936
2011-03-10

TURBINE DUCT ARRANGEMENT

#85
20100303618
2010-12-02

WIND POWER STATION WITH DARRIEUS-ROTOR

#86
20100254808
2010-10-07

MULTI-DIRECTIONAL WIND GUIDE APPARATUS FOR VERTICAL SHAFT MINDMILL

#87
20100219643
2010-09-02

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

#88
20100213722
2010-08-26

Wind turbine generators

#89
20100196150
2010-08-05

BOUNDARY LAYER WIND TURBINE WITH TANGENTIAL ROTOR BLADES

#90
20100096857
2010-04-22

Flow development and cogeneration chamber

#91
20100001532
2010-01-07

WIND-DRIVEN TURBINE CELLS AND ARRAYS

#92
20090324383
2009-12-31

Wind compressor

#93
20090304512
2009-12-10

Wind turbine apparatus

#94
20090274561
2009-11-05

Wind collector device for generation of energy

#95
20090169354
2009-07-02

Apparatus for use of flow energy

#96
20090079198
2009-03-26

PROTECTIVE COVER FOR AN ELECTRIC GENERATING DEVICE USING WIND ENERGY

#97
20090045632
2009-02-19

Flow energy installation

#98
20080317582
2008-12-25

Vertical axis dual vortex downwind inward flow impulse wind turbine

#99
20080169652
2008-07-17

Electricity generating assembly

#100
20080131273
2008-06-05

Wind turbine for generation of electric power

#101
20070269306
2007-11-22

Fluid rotor with energy enhancements power generator

#102
20070269305
2007-11-22

Waterborne power generator

#103
20070269304
2007-11-22

Fluid rotor with energy enhancements power generation system

#104
20070243058
2007-10-18

Wind powered turbine engine—horizontal rotor configuration

#105
20070172346
2007-07-26

Dynamically self-balanced fluid turbine

#106
20070154299
2007-07-05

Cross-flow wind turbine

#107
20060275105
2006-12-07

Aerodynamic-hybrid vertical-axis wind turbine

#108
20060222483
2006-10-05

Wind turbine for driving a generator

#109
20060182630
2006-08-17

Flow development and cogeneration chamber

#110
20060110243
2006-05-25

Cross-flow wind turbine

#111
20050079054
2005-04-14

Vertical shaft driving device for vertical wind mills or the like and electric power generator using the same

#112
18180876
2024-07-02

Guide vane assembly for a vertical axis wind turbine

#113
16255179
2020-05-12

Vertical axis wind turbine

#114
15606028
2019-09-03

Wind turbine

#115
15241070
2019-07-23

Wind turbine for electric car

#116
14822785
2016-06-21

Cyclonic aeolian vortex turbine

#117
14492006
2018-11-20

Honecomb wind capture arrangement

#118
14315007
2015-02-24

Vertical axis wind turbine with axial flow rotor

#119
14272013
2017-07-04

Wind turbine

#120
13607614
2016-03-01

Dual wind energy power enhancer system