ClassID:

144599

F05B2240/131 - CPC Classification

Classification description:

Components; Stators to collect or cause flow towards or away from turbines by means of vertical structures, i.e. chimneys

Recent Application in this class:
#1
20240401569
2024-12-05

METHOD FOR HARVESTING OVERHEAD WIND ENERGY

#2
20240247644
2024-07-25

Solar energy directed to a cylinder containing a propeller used to generate electricity

#3
20230338908
2023-10-26

SYSTEM APPARATUS AND METHOD SUITABLE FOR CAPTURING WATER ENERGY

#4
20230243333
2023-08-03

Multistage Vertical Axis Wind Turbine

#5
20230132257
2023-04-27

A CONVECTION-DRIVEN POWER GENERATOR

#6
20230069289
2023-03-02

Multistage vertical axis wind turbine

#7
20220412314
2022-12-29

High efficiency turbine impeller

#8
20220316445
2022-10-06

SkyPipes for Renewable Water and Power Production

#9
20220228561
2022-07-21

Energy harvesting device

#10
20220023808
2022-01-27

System apparatus and method suitable for capturing water energy

#11
20210180567
2021-06-17

Apparatus for wind power generation

#12
20210040937
2021-02-11

Vortex acceleration wind energy tower

#13
20200040870
2020-02-06

Venturi vortex and flow facilitating turbine

#14
20190368475
2019-12-05

Air-compression energy-storage and power-supply system having air purification capability through using solar energy

#15
20190257284
2019-08-22

Ducted wind turbine and support platform

#16
20190255492
2019-08-22

System apparatus and method suitable for capturing water energy

#17
20190234372
2019-08-01

Method and Apparatus for Tidal Flow Power Generation

#18
20190101098
2019-04-04

Wind tower

#19
20180355844
2018-12-13

Combined omnidirectional flow turbine system

#20
20180238294
2018-08-23

Wave energy converter comprising a piston rod with a float body

#21
20180045177
2018-02-15

COMBINED OMNIDIRECTIONAL FLOW TURBINE SYSTEM

#22
20180010575
2018-01-11

Induced-flow wind power system

#23
20170113194
2017-04-27

System apparatus and method suitable for reducing the contaminate concentration of effluent before discharge

#24
20170009737
2017-01-12

Wind energy conversion devices

#25
20160032901
2016-02-04

Apparatus and method for solar and wind based power generation

#26
20150377220
2015-12-31

Pressure generating device for generating energy from solar and/or wind energy

#27
20150107243
2015-04-23

Power tower—system and method of using air flow generated by geothermal generated heat to drive turbines generators for the generation of electricity

#28
20140260236
2014-09-18

Wave energy concentration using water wave band gap structure with defect cavities

#29
20140241873
2014-08-28

Fluid powered turbine

#30
20140125065
2014-05-08

Pillar type wind power generator

#31
20140079535
2014-03-20

Wind energy conversion devices

#32
20140015254
2014-01-16

Wind turbine having two hemispherical blades

#33
20140008917
2014-01-09

Apparatus for generating electricity from wind power

#34
20130328319
2013-12-12

Impact type wind-driven power generating device

#35
20130257055
2013-10-03

Geothermal wind system

#36
20130229015
2013-09-05

Generating electrical power utilizing surface-level hot air as the heat source, high atmosphere as the heat sink and a microwave beam to initiate and control air updraft

#37
20130216356
2013-08-22

Apparatus for extracting energy from a fluid flow

#38
20130136574
2013-05-30

Intake assemblies for wind-energy conversion systems and methods

#39
20130051978
2013-02-28

Wind energy conversion devices

#40
20130043689
2013-02-21

Eddy carrier type wind power collection device

#41
20130043688
2013-02-21

Air-guiding carrier type wind power collection device

#42
20130038068
2013-02-14

Compounded Wind Power Generator

#43
20130038067
2013-02-14

Eddy-type wind power generator

#44
20130001951
2013-01-03

Tube-Type Wind Power Generator

#45
20120328425
2012-12-27

Double tunnel wind turbine

#46
20120317888
2012-12-20

ACTIVE/ADAPTIVE BUILDING STRUCTURAL COMPONENTS

#47
20120301282
2012-11-29

WIND-COLLECTING TOWER FOR A WIND POWER GENERATOR

#48
20120274068
2012-11-01

Atmospheric energy extraction devices and methods

#49
20120261918
2012-10-18

ATMOSPHERIC ENERGY EXTRACTION DEVICES AND METHODS

#50
20120240551
2012-09-27

Heat engine

#51
20120223528
2012-09-06

WIND ENERGY CAPTURING DEVICE

#52
20120211991
2012-08-23

Wind Turbine Power Generating Facilities

#53
20120187698
2012-07-26

Systems and methods to generate electricity using a flow of air

#54
20120181791
2012-07-19

Captured wind energy (CWE)

#55
20120153628
2012-06-21

Diagonal solar chimney

#56
20120141249
2012-06-07

FLUID FLOW CONTROL PROVIDING INCREASED ENERGY EXTRACTION

#57
20120139249
2012-06-07

AIR CURRENT GENERATING SYSTEM AND METHOD

#58
20120138447
2012-06-07

Solar desalination system with solar-initiated wind power pumps

#59
20120133141
2012-05-31

Wind turbine power generation

#60
20120098262
2012-04-26

Energy production device from an omnidirectional Bi-axial flow

#61
20120091727
2012-04-19

Apparatus for generating electricity from wind power

#62
20120070273
2012-03-22

Energy producing wind turbine for laboratory exhaust systems

#63
20120060828
2012-03-15

Energy generation apparatus and method

#64
20120055160
2012-03-08

AIR CURRENT GENERATING SYSTEM AND METHOD

#65
20120038160
2012-02-16

COMPOUND POWER GENERATING SYSTEM

#66
20110309626
2011-12-22

System and method for generating electricity within a building structure

#67
20110303141
2011-12-15

Floating flue

#68
20110291424
2011-12-01

SYSTEM FOR GENERATING ELECTRICITY

#69
20110278928
2011-11-17

WIND-POWERED DATA CENTER

#70
20110266802
2011-11-03

Tunnel power turbine system to generate potential energy from waste kinetic energy

#71
20110248498
2011-10-13

GENERATING ELECTRICAL POWER UTILIZING SURFACE-LEVEL HOT AIR AS THE HEAT SOURCE, HIGH ATMOSPHERE AS THE HEAT SINK AND A MICROWAVE BEAM TO INITIATE AND CONTROL AIR UPDRAFT

#72
20110229316
2011-09-22

IMPROVED AEOLIAN APPARATUS

#73
20110176919
2011-07-21

Wind energy conversion devices

#74
20100296928
2010-11-25

Wind turbine accelerator panels and method of making same

#75
20100275598
2010-11-04

THERMAL AIR ENGINE

#76
20100219637
2010-09-02

Compost updraft tower

#77
20100212321
2010-08-26

Heat exchangers and tower structure for density-driven power generation

#78
20100200034
2010-08-12

Ventilable Portable Structure Assembly

#79
20100199668
2010-08-12

AIR POWER GENERATOR TOWER

#80
20100171314
2010-07-08

Vertically Oriented Wind Tower Generator

#81
20100156108
2010-06-24

System and method for generating electricity

#82
20100156107
2010-06-24

System and method for generating electricity

#83
20100156105
2010-06-24

System and method for generating electricity

#84
20100156103
2010-06-24

System and method for generating electricity

#85
20100135766
2010-06-03

Kinetic hydropower generation system and intake therefore

#86
20100107619
2010-05-06

SYSTEM FOR IMPROVING PERFORMANCE OF AN INTERNAL COMBUSION ENGINE

#87
20100084867
2010-04-08

Vertical wind collector and redirecting tower

#88
20100073921
2010-03-25

Illuminating device which accesses natural energy

#89
20100060012
2010-03-11

Wind power installation, generator for generation of electrical power from ambient air, and method for generation of electrical power from ambient air in motiion

#90
20100018205
2010-01-28

SOLAR POWER GENERATOR

#91
20100007152
2010-01-14

SAIL EMBEDDED DRAWTUBE ARRAYS

#92
20090315333
2009-12-24

PRODUCTION OF ELECTRICITY FROM LOW-TEMPERATURE ENERGY SOURCES

#93
20090288410
2009-11-26

Method, device, and system for converting energy

#94
20090260301
2009-10-22

Compressed-Air Rigid Building Blocks

#95
20090212570
2009-08-27

Hybrid solar thermal chimney

#96
20090160197
2009-06-25

APPARATUS AND SYSTEM FOR CONVERTING WIND INTO MECHANICAL OR ELECTRICAL ENERGY

#97
20090152869
2009-06-18

Economical method of power generation from solar heat

#98
20090152370
2009-06-18

Chimney device and methods of using it to fight global warming, produce water precipitation and produce electricity

#99
20090102202
2009-04-23

System and method for converting wind into mechanical energy

#100
20090102201
2009-04-23

SYSTEM AND METHOD FOR CONVERTING WIND INTO MECHANICAL ENERGY

#101
20090045628
2009-02-19

Thermal management system for wind turbine

#102
20090015017
2009-01-15

Wind powered electricity generating system

#103
20080292456
2008-11-27

Device for producing mechanical energy by means of a divergent, telescopic and auto sustained chimney

#104
20080279690
2008-11-13

Wind harnessing system

#105
20080188174
2008-08-07

Power system for a building structure

#106
20080181771
2008-07-31

System for pressurizing fluid

#107
20080156318
2008-07-03

Solar chimney with internal and external solar collectors

#108
20080156317
2008-07-03

SOLAR CHIMNEY FOR DAYTIME AND NIGHTTIME USE

#109
20080156316
2008-07-03

Solar chimney with external solar collector

#110
20080156315
2008-07-03

Solar chimney with internal solar collector

#111
20080115819
2008-05-22

COVERING MATERIAL FOR SOLAR THERMAL POWER GENERATING SYSTEM AND SOLAR THERMAL POWER GENERATING SYSTEM FORMED BY SPREADING THE COVERING MATERIAL

#112
20080023964
2008-01-31

Omni-directional wind turbine

#113
20070245730
2007-10-25

Structure and methods using multi-systems for electricity generation and water desalination

#114
20070236021
2007-10-11

System and method for converting wind into mechanical energy for a building and the like

#115
20070077137
2007-04-05

Altitude density differential pressure induced draft powered wind turbine electric generating system

#116
20060272240
2006-12-07

Floating solar chimney

#117
20060156725
2006-07-20

Power generation from solar and waste heat

#118
20060124168
2006-06-15

Covering material for solar thermal power generating system and solar thermal power generating system formed by spreading the covering material

#119
20060067819
2006-03-30

Device and method for conversion of continuous medium flow energy

#120
20060016182
2006-01-26

Power plant and process for the production of electric power from wind

#121
20060002794
2006-01-05

Methods and apparatus for twist bend coupled (TCB) wind turbine blades

#122
20050161951
2005-07-28

Method and apparatus for producing energy using air pressure differential

#123
20050150225
2005-07-14

Power generation by solar/pneumatic cogeneration in a large, natural or man-made, open pit

#124
20050086937
2005-04-28

Combined solar and wind powered rotor mechanism

#125
18346442
2025-06-24

Wind turbines

#126
16675330
2020-12-29

Power generating device

#127
15987806
2019-01-22

Wind turbine system