ClassID:

144613

F05B2240/213 - CPC Classification

Classification description:

Components; Rotors for wind turbines with vertical axis of the Savonius type

Recent Application in this class:
#1
20260117743
2026-04-30

WIND TURBINE MOUNTING KITS FOR TELECOMMUNICATION STRUCTURES AND RELATED ASSEMBLIES

#2
20260025094
2026-01-22

POWER GENERATION SYSTEM ASSEMBLY USING SOLAR AND WIND POWER

#3
20250389248
2025-12-25

VERTICAL AXIS TURBINE

#4
20250305475
2025-10-02

Water current and movement energy harvesting system for desalination and electricity production

#5
20250243842
2025-07-31

DOUBLE SET OF BLADES WIND POWERED TURBINE

#6
20250163883
2025-05-22

WIND ROUTERS FOR VERTICAL WIND TURBINES

#7
20250052227
2025-02-13

ENHANCED VERTICLE-AXIS WIND TURBINE

#8
20240287963
2024-08-29

Linear network of wind turbine blade arrays having hub frame and blade formation with segments

#9
20240280081
2024-08-22

ENERGYMASTER - A FLOATING HYBRID TIDAL/WAVE/WIND HARVESTING SYSTEM

#10
20240240610
2024-07-18

WIND TURBINE WITH ROTATIONAL AXIS PERPENDICULAR TO THE WIND FLOW

#11
20240060468
2024-02-22

Modified savonius wind turbine

#12
20230387706
2023-11-30

Mobile generator charging system and method

#13
20230287864
2023-09-14

Universal propeller, operating method and favoured use

#14
20230258152
2023-08-17

SAVONIUS WIND TURBINE RATIOS

#15
20230243332
2023-08-03

VERTICAL SPIRAL WIND TURBINE

#16
20230175480
2023-06-08

Fluid turbine rotor blade

#17
20230151795
2023-05-18

Turbine wall apparatus/system and method for generating electrical power

#18
20230141721
2023-05-11

Turbine Wall Apparatus/System and Method for Generating Electrical Power

#19
20230060285
2023-03-02

Micro-Grid Wind Power Generator

#20
20220128026
2022-04-28

WIND TURBINE BASED ENERGY HARNESSING SYSTEM

#21
20210320576
2021-10-14

Fluid turbine generator

#22
20210317873
2021-10-14

Passive magnetic bearing

#23
20210317816
2021-10-14

Fluid Turbine Rotor Blade

#24
20210262443
2021-08-26

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

#25
20200412203
2020-12-31

Wind turbine having releasable vanes

#26
20200355159
2020-11-12

Vertical axis wind turbine apparatus and system

#27
20200240392
2020-07-30

Rotor for a vertical axis wind turbine

#28
20200040872
2020-02-06

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

#29
20200032769
2020-01-30

Wind turbine device

#30
20190360465
2019-11-28

Vertical axis wind turbine apparatus and system

#31
20190257286
2019-08-22

VERTICAL AXIS WIND TURBINE WITH ITS BLADE SUPPORT SHIELDED

#32
20190257285
2019-08-22

ARCHED RIB FOR A TURBINE

#33
20180328616
2018-11-15

Rooftop exhaust collectors and power generators, and associated systems and methods

#34
20180195496
2018-07-12

SYSTEM FOR RECOVERING ENERGY FROM RENEWABLE SOURCES

#35
20180171970
2018-06-21

Wind turbine having releasable vanes

#36
20180135847
2018-05-17

Atmospheric greenhouse gas removal

#37
20170298902
2017-10-19

Savonius wind turbines

#38
20170292496
2017-10-12

Turbine with flow diverter and flow diverter for turbines

#39
20170234302
2017-08-17

INNOVATIVE WIND TURBINE CONSTRUCTION FOR 100% ENERGY INDEPENDENCE OR EVEN BEING ENERGY POSITIVE

#40
20170175706
2017-06-22

Pressure and vacuum assisted vertical axis wind turbines

#41
20170138344
2017-05-18

Savonius rotor

#42
20170107972
2017-04-20

VERTICAL WIND TURBINE

#43
20160377053
2016-12-29

Vertical axis wind turbine

#44
20160160838
2016-06-09

Wind turbine rotating blade

#45
20150021922
2015-01-22

Modular alternative energy unit

#46
20140167414
2014-06-19

Variable diameter and angle vertical axis turbine

#47
20140054895
2014-02-27

Wind-tracking twin-turbine system

#48
20130341933
2013-12-26

System for generating electrical energy from low speed wind energy by means of two systems of drive blades

#49
20130287591
2013-10-31

Rotor blade for vertical axis wind turbine

#50
20130287570
2013-10-31

Self-starting savonius wind turbine

#51
20130136600
2013-05-30

Wind/water turbine with rotational resistance reduced by wind vane blade

#52
20130115086
2013-05-09

VERTICAL AXIS WIND TURBINE

#53
20130028742
2013-01-31

System and method for efficient wind power generation

#54
20130017088
2013-01-17

VERTICAL AXIS MICRO WIND GENERATOR

#55
20130017083
2013-01-17

Excessive wind portal for wind turbines

#56
20120224973
2012-09-06

BLADE FOR A WIND TURBINE

#57
20120211993
2012-08-23

Converting wind energy to electrical energy

#58
20120207605
2012-08-16

BLADE ASSEMBLY FOR A WIND TURBINE

#59
20120195763
2012-08-02

ENERGY CONVERSION ASSEMBLY

#60
20120189428
2012-07-26

Wind turbine

#61
20120183407
2012-07-19

VERTICAL-AXIS WIND TURBINE

#62
20120119692
2012-05-17

POWER GENERATOR OF HYBRID TYPE

#63
20120119502
2012-05-17

Vertical wind power generator with automatically unstretchable blades

#64
20120099994
2012-04-26

VERTICAL-AXIS WIND ROTOR

#65
20120074706
2012-03-29

Mutual-Rotating Power System

#66
20120070293
2012-03-22

Wind turbine apparatus, wind turbine system and methods of making and using the same

#67
20120068467
2012-03-22

Wind-driven electricity generation device with segmented rotor

#68
20120047976
2012-03-01

Atmospheric greenhouse gas removal

#69
20120025536
2012-02-02

Modular wind-solar energy converting assembly

#70
20120007362
2012-01-12

Turbine assembly

#71
20110232630
2011-09-29

SOLAR COLLECTOR/WIND DEFLECTOR CONVERSION OF A SOLAR AND WIND CONVERTER

#72
20110211956
2011-09-01

PARALLEL-CONNECTED MATRIX INTEGRATED WIND POWER GENERATION SYSTEM

#73
20110164977
2011-07-07

Vertical-axis wind turbine

#74
20110133480
2011-06-09

Converting wind energy to electrical energy

#75
20110133471
2011-06-09

Apparatus for generating electric power using wind energy

#76
20110133462
2011-06-09

Converting wind energy to electrical energy

#77
20110121580
2011-05-26

Wind-driven electricity generation device with segmented rotor

#78
20110121578
2011-05-26

Systems and methods for tethered wind turbines

#79
20110116930
2011-05-19

Vertical axis wind turbine

#80
20110115232
2011-05-19

VERTICAL AXIS WIND TURBINE WITH FLAT ELECTRIC GENERATOR

#81
20110113705
2011-05-19

ROAD SHELTERING AND OPTIMIZATION

#82
20110109097
2011-05-12

SYSTEMS AND METHODS FOR TETHERED WIND TURBINES

#83
20110097200
2011-04-28

Wind power turbine

#84
20110089700
2011-04-21

WALL MOUNTED WIND TURBINE AND METHODS OF USE AND INSTALLATION

#85
20110070068
2011-03-24

FLUID TURBINE DEVICES AND METHODS RELATED TO FLUID TURBINE DEVICES

#86
20110058936
2011-03-10

TURBINE DUCT ARRANGEMENT

#87
20110049905
2011-03-03

Generation of electric energy using cable-supported windmills

#88
20110042962
2011-02-24

Vertical shaft type darius windmill

#89
20110025071
2011-02-03

HYBRID TYPE VERTICAL SHAFT TURBINE FOR WIND POWER GENERATING DEVICES

#90
20110006543
2011-01-13

Wind power system

#91
20110006542
2011-01-13

Helix turbine system and energy production means

#92
20100296913
2010-11-25

WIND POWER GENERATING SYSTEM WITH VERTICAL AXIS JET WHEEL TURBINE

#93
20100270808
2010-10-28

Modular wind energy unit with simple electrical connections

#94
20100266403
2010-10-21

High-efficiency windmill

#95
20100257795
2010-10-14

Building-integrated system for capturing and harvesting the energy from environmental wind

#96
20100253084
2010-10-07

Vertical-axis windpower fan unit and module and power generating system thereof

#97
20100247320
2010-09-30

WIND TURBINE BLADE

#98
20100247302
2010-09-30

Wind energy system

#99
20100219643
2010-09-02

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

#100
20100215488
2010-08-26

FLUID FLOW ENERGY CONCENTRATOR

#101
20100213711
2010-08-26

ELECTRICAL POWER GENERATION APPARATUS

#102
20100187828
2010-07-29

WIND ENERGY HARNESSING APPARATUSES, SYSTEMS, METHODS, AND IMPROVEMENTS

#103
20100129193
2010-05-27

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

#104
20100111689
2010-05-06

ULTIMATE WIND TURBINE SYSTEM METHOD AND APPARATUS

#105
20100102570
2010-04-29

Power generator

#106
20100092296
2010-04-15

Fluid energy conversion device

#107
20100032963
2010-02-11

Systems and methods for tethered wind turbines

#108
20100032962
2010-02-11

Wind power generation

#109
20090317255
2009-12-24

Vertical axis wind turbine

#110
20090317251
2009-12-24

Stabilizing apparatus for vertical axis wind turbine

#111
20090295293
2009-12-03

FLUID DRIVEN ROTOR WITH LIGHTS

#112
20090285689
2009-11-19

Vertical Axis Wind Turbine Having Angled Leading Edge

#113
20090261595
2009-10-22

APPARATUS FOR GENERATING ELECTRIC POWER USING WIND ENERGY

#114
20090246027
2009-10-01

WIND/FLUID TURBINE

#115
20090224552
2009-09-10

Multiple Turbine Energy Collector and System

#116
20090196763
2009-08-06

Vertical axis wind turbines with blades for redirecting airflow

#117
20090196750
2009-08-06

Fluid rotor

#118
20090191059
2009-07-30

WIND POWER PLANT BUKTUKOV-3

#119
20090191057
2009-07-30

Multi-Axis Wind Turbine With Power Concentrator Sail

#120
20090189395
2009-07-30

Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity

#121
20090180884
2009-07-16

Vertical axis wind sail turbine

#122
20090169355
2009-07-02

Utilization of renewable energy sources with a passively savonius rotor (PVSR)

#123
20090097981
2009-04-16

Low Cost Wind Turbine

#124
20090022597
2009-01-22

Apparatus For The Generation Of Power From A Flowing Fluid

#125
20090021018
2009-01-22

Modular fluid-energy system

#126
20090015015
2009-01-15

LINEAR POWER STATION

#127
20090003999
2009-01-01

Three-vaned drag-type wind turbine

#128
20090001731
2009-01-01

Electric generator device actuated by a fluid flow

#129
20080296905
2008-12-04

Systems and methods for tethered wind turbines

#130
20080273977
2008-11-06

Methods and Devices for Utilizing Flowing Power

#131
20080273974
2008-11-06

Wind turbine device

#132
20080260532
2008-10-23

Vertical Axis Turbine

#133
20080191487
2008-08-14

Wind-driven electricity generation device with Savonius rotor

#134
20080131281
2008-06-05

Vertical axis windmill with guiding devices

#135
20080116692
2008-05-22

Arrangement For Converting Kinetic Energy Of Ocean Currents Into Electric Energy

#136
20080095631
2008-04-24

Vertical axis wind turbine with twisted blade or auxiliary blade

#137
20070269312
2007-11-22

Assembly of blade units for wind power generation

#138
20070269306
2007-11-22

Fluid rotor with energy enhancements power generator

#139
20070269305
2007-11-22

Waterborne power generator

#140
20070269304
2007-11-22

Fluid rotor with energy enhancements power generation system

#141
20070264116
2007-11-15

Barrier-Mounted Wind-Power Generation System

#142
20070212225
2007-09-13

VAWT cluster and individual supporting arrangements

#143
20070154299
2007-07-05

Cross-flow wind turbine

#144
20070138797
2007-06-21

Wind energy harnessing apparatuses, systems, methods, and improvements

#145
20070126406
2007-06-07

Turbine with Configurable Generator Circuit

#146
20070126240
2007-06-07

Generator

#147
20070104582
2007-05-10

Vertical axis wind turbine with optimized blade profile

#148
20070102938
2007-05-10

Infuser augmented vertical wind turbine electrical generating system

#149
20070098558
2007-05-03

Three bladed Savonius rotor

#150
20070086895
2007-04-19

Savonius rotor blade construction particularly for a three bladed savonius rotor

#151
20070077145
2007-04-05

Omni directional baffled wind energy power converter apparatus and method

#152
20070036650
2007-02-15

Rotor and system

#153
20070029807
2007-02-08

Methods and systems for generating wind energy

#154
20070018464
2007-01-25

Wind turbine device

#155
20070018462
2007-01-25

Generator

#156
20060263198
2006-11-23

Segmented vertical axis air rotor and wind generator apparatus

#157
20060257240
2006-11-16

Helical wind turbine

#158
20060222483
2006-10-05

Wind turbine for driving a generator

#159
20060153682
2006-07-13

Savonius wind turbine construction

#160
20060152012
2006-07-13

Traffic-driven wind generator

#161
20060110243
2006-05-25

Cross-flow wind turbine

#162
20060032361
2006-02-16

Wind turbine assembly

#163
20050042095
2005-02-24

Self regulating rotor

#164
20050008472
2005-01-13

Unit type windmill

#165
19074364
2025-11-04

Transverse-axis torque turbine

#166
18629875
2024-12-24

Optimized airfoil with cylindrical leading edge and stinger trailing edge

#167
18423853
2025-03-11

Double set of blades wind powered turbine

#168
17976640
2023-06-27

Frictionless spinning device

#169
17591784
2023-04-18

Vertical spiral wind turbine

#170
14020780
2016-11-15

Reflex camber surfaces for turbines

#171
12068377
2016-07-05

Wind turbine with pollutant capturing surfaces