ClassID:

142518

F03G6/045 - CPC Classification

Classification description:

Devices for producing mechanical power from solar energy using a single state working fluid gaseous by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine

Recent Application in this class:
#1
20260049600
2026-02-19

Solar Energy Directed to a Cylinder having Voids and Containing a Screw Auger Propeller Used to Generate Electricity

#2
20250243850
2025-07-31

Solar Energy Directed to a Cylinder Containing a Propeller Used to Generate Electricity

#3
20240302060
2024-09-12

SOLAR CHIMNEY AND A METHOD FOR VENTILATING A BUILDING USING A SOLAR CHIMNEY

#4
20240247644
2024-07-25

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

#5
20230132257
2023-04-27

A CONVECTION-DRIVEN POWER GENERATOR

#6
20220228561
2022-07-21

Energy harvesting device

#7
20220178354
2022-06-09

Solar power generating apparatus

#8
20210324838
2021-10-21

Solar chimney configuration

#9
20200173426
2020-06-04

KINETIC ENERGY ELECTRIC POWER

#10
20200049355
2020-02-13

FLAT SOLAR CHIMNEY FOR PASSIVE REDUCTION OF BUILDING COOLING LOADS

#11
20190264663
2019-08-29

Method for generating electrical power using a solar chimney having an inflatable fresnel lens

#12
20190186473
2019-06-20

Solar chimney for power production using fresnel lens

#13
20190040849
2019-02-07

SOLAR-THERMAL POWER GENERATOR

#14
20180195496
2018-07-12

SYSTEM FOR RECOVERING ENERGY FROM RENEWABLE SOURCES

#15
20180045113
2018-02-15

Device of high-temperature solar turbine power generation with thermal energy storage

#16
20170292496
2017-10-12

Turbine with flow diverter and flow diverter for turbines

#17
20160363113
2016-12-15

Friction-free Rotary Piston Scissor Action Motor / Hot Air Energy Generator

#18
20160245265
2016-08-25

Enclosed Solar Chimney Power Plan

#19
20160097374
2016-04-07

Transpired solar collector chimney tower

#20
20160032901
2016-02-04

Apparatus and method for solar and wind based power generation

#21
20160003217
2016-01-07

System for producing electrical energy

#22
20150377220
2015-12-31

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

#23
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

#24
20150089946
2015-04-02

THERMAL ENERGY GENERATOR

#25
20150047352
2015-02-19

Power generation using buoyancy-induced vortices

#26
20140373537
2014-12-25

Solar chimney with external vertical axis wind turbine

#27
20140360188
2014-12-11

Solar thermal power generation facility and method of starting up same

#28
20130328314
2013-12-12

Solar chimney with wind turbine

#29
20120153628
2012-06-21

Diagonal solar chimney

#30
20120132403
2012-05-31

Method for the natural-draught cooling of a solar concentration plant

#31
20120125000
2012-05-24

Solar concentrator plant using natural-draught tower technology and operating method

#32
20110247328
2011-10-13

Power generation system

#33
20110229316
2011-09-22

IMPROVED AEOLIAN APPARATUS

#34
20110173980
2011-07-21

Solar chimney with wind turbine

#35
20110074164
2011-03-31

Solar thermal power generation apparatus

#36
20110052369
2011-03-03

Enhanced vortex engine

#37
20110011087
2011-01-20

SOLAR COLLECTOR AND ENERGY CONVERSION SYSTEMS AND METHODS

#38
20100314879
2010-12-16

High-temperature radiator storage yard generating apparatus

#39
20100259051
2010-10-14

Solar-initiated wind power generation system

#40
20100219637
2010-09-02

Compost updraft tower

#41
20100200034
2010-08-12

Ventilable Portable Structure Assembly

#42
20100199668
2010-08-12

AIR POWER GENERATOR TOWER

#43
20100071869
2010-03-25

COOLING SYSTEM

#44
20100060010
2010-03-11

Ecology friendly compound energy unit

#45
20100031654
2010-02-11

Reaction Solar Turbine

#46
20100018205
2010-01-28

SOLAR POWER GENERATOR

#47
20090315333
2009-12-24

PRODUCTION OF ELECTRICITY FROM LOW-TEMPERATURE ENERGY SOURCES

#48
20090302614
2009-12-10

WIND AND UPDRAFT TURBINE

#49
20090288410
2009-11-26

Method, device, and system for converting energy

#50
20090275279
2009-11-05

ENERGY EFFICIENT BUILDING

#51
20090212570
2009-08-27

Hybrid solar thermal chimney

#52
20090152869
2009-06-18

Economical method of power generation from solar heat

#53
20090152370
2009-06-18

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

#54
20090120091
2009-05-14

Power generation system

#55
20090120090
2009-05-14

Geothermal power generation system and method for adapting to mine shafts

#56
20090107146
2009-04-30

Solar energy power generator

#57
20080181771
2008-07-31

System for pressurizing fluid

#58
20080156317
2008-07-03

SOLAR CHIMNEY FOR DAYTIME AND NIGHTTIME USE

#59
20080156316
2008-07-03

Solar chimney with external solar collector

#60
20080156315
2008-07-03

Solar chimney with internal solar collector

#61
20080115819
2008-05-22

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

#62
20070245730
2007-10-25

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

#63
20060272240
2006-12-07

Floating solar chimney

#64
20060156725
2006-07-20

Power generation from solar and waste heat

#65
20060137349
2006-06-29

Power plant system for utilizing the heat energy of geothermal reservoirs

#66
20060124168
2006-06-15

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

#67
20060016182
2006-01-26

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

#68
20050150225
2005-07-14

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

#69
20050086937
2005-04-28

Combined solar and wind powered rotor mechanism

#70
17666489
2023-07-11

Multi-source sustainable-renewable energy harvester

#71
16409182
2019-08-06

Solar-concentrating chimney system with inflatable fresnel lens

#72
15674420
2017-12-26

Apparatus and method for generating electricity from integrated air flows and thermal energy

#73
14879398
2018-06-26

Inflatable, free-standing solar updraft tower with optimal geometry and active control

#74
14504740
2015-08-04

Transpired solar collector chimney tower

#75
13757836
2015-05-26

System for extracting energy from wind and thermal gradients