ClassID:

158043

F24D2200/14 - CPC Classification

Classification description:

Heat sources or energy sources Solar energy

Recent Application in this class:
#1
20260117991
2026-04-30

System, Apparatus and Method for Efficient Use of Solar Photovoltaic Energy

#2
20260078912
2026-03-19

SOLAR HEATING SYSTEMS AND METHODS FOR PROVIDING DEMAND RESPONSE ASSISTANCE TO ELECTRIC HEAT PUMPS AND WATER HEATERS

#3
20250347427
2025-11-13

ENERGY STORAGE SYSTEM AND METHOD OF OPERATING SAME

#4
20250237392
2025-07-24

SOLAR THERMAL COMBINED HEATING, COOLING, AND POWER SYSTEM AND ASSOCIATED CONTROL METHODS

#5
20250183840
2025-06-05

WINDOW OPERATION MANAGEMENT SYSTEM

#6
20250113922
2025-04-10

HEAT EXCHANGER BEDS AND RELATED SYSTEMS AND METHODS

#7
20240377073
2024-11-14

ENERGY EFFICIENT ENCLOSURE TEMPERATURE REGULATION SYSTEM

#8
20240337391
2024-10-10

SYSTEM, APPARATUS AND METHOD FOR EFFICIENT USE OF SOLAR PHOTOVOLTAIC ENERGY

#9
20240318842
2024-09-26

SOLAR HEATING FOR REFRIGERATION AND FLUID HEATING DEVICES

#10
20240310057
2024-09-19

Methods of configuring and controlling hot water supply installations

#11
20240201714
2024-06-20

Methods and systems and apparatus to support reduced energy and water usage

#12
20240200791
2024-06-20

HEATING SYSTEM

#13
20240142116
2024-05-02

HEAT PUMP WITH SOLAR HEATING AND RADIATIVE COOLING

#14
20240102696
2024-03-28

ENERGY STORAGE ARRANGEMENT AND INSTALLATIONS

#15
20240093947
2024-03-21

Energy storage arrangement and installations

#16
20240093911
2024-03-21

Methods and systems and apparatus to support reduced energy and water usage

#17
20240044520
2024-02-08

Methods and systems and apparatus to support reduced energy and water usage

#18
20230375281
2023-11-23

ENERGY STORAGE ARRANGEMENTS AND INSTALLATIONS INCLUDING SUCH ENERGY STORAGE ARRANGEMENTS

#19
20230332807
2023-10-19

Storage source and cascade heat pump systems

#20
20230160388
2023-05-25

Water Heating System and Valving for These

#21
20230090226
2023-03-23

Systems and methods for direct use of solar energy

#22
20230020511
2023-01-19

Dual-mode heating and cooling devices and related systems and methods

#23
20220364740
2022-11-17

Zero-fossil-fuel-using heating and cooling apparatus for residences and buildings with an array for tracking the sun

#24
20220205686
2022-06-30

Storage source and cascade heat pump systems

#25
20220136711
2022-05-05

Thermal solar assisted water heating system

#26
20220010977
2022-01-13

System, apparatus and method for efficient use of solar photovoltaic energy

#27
20220010973
2022-01-13

Heat recovery system

#28
20220003457
2022-01-06

Passive retrofit solar thermal cladding structure

#29
20210356141
2021-11-18

System, apparatus and method for efficient use of solar photovoltaic energy

#30
20210302030
2021-09-30

COMMERCIAL BUILDING SOLAR HEATING SYSTEM

#31
20210293451
2021-09-23

System and Method for Storage of Renewable Energy as Hot or Cold Water in Flexible Heating Tanks

#32
20210270470
2021-09-02

Energy efficient enclosure temperature regulation system

#33
20210231348
2021-07-29

Solar water heating system

#34
20210207814
2021-07-08

System to collect, store and distribute heat energy for a multi-unit building

#35
20210148607
2021-05-20

Solar air heater

#36
20210088254
2021-03-25

Solar air heater

#37
20210018224
2021-01-21

Solar air heater

#38
20200263694
2020-08-20

Water Heating System and Valving for These

#39
20200217518
2020-07-09

Energy storage systems

#40
20200182486
2020-06-11

Solar thermal roofing system

#41
20200109861
2020-04-09

System and method for providing useable source fluid

#42
20200011208
2020-01-09

Heat of evaporation based heat transfer for tubeless heat storage

#43
20200003443
2020-01-02

System for conditioning air in a living space

#44
20190334350
2019-10-31

System, apparatus and method for efficient use of solar photovoltaic energy

#45
20190309993
2019-10-10

Thermal energy system and method of operation

#46
20190301749
2019-10-03

Storage-combined cold, heat and power

#47
20190195513
2019-06-27

Photovoltaic-assisted heat pump water heater system and method

#48
20190137113
2019-05-09

Solar hot water and recovery system

#49
20190120524
2019-04-25

Solar air heater

#50
20180363952
2018-12-20

COAXIAL TUBE SOLAR HEATER WITH NIGHTTIME COOLING AND CUT-OFF VALVE

#51
20180356134
2018-12-13

Integrated solar absorption heat pump system with evacuated tube solar collector

#52
20180340716
2018-11-29

Heat pump system with chilled water tank and photovoltaic thermal collector

#53
20180320907
2018-11-08

Heat pump network

#54
20180256681
2018-09-13

PROTECTION AGAINST AND TREATMENT OF IONIZING RADIATION

#55
20180238563
2018-08-23

System, apparatus and method for efficient use of solar photovoltaic energy

#56
20180195741
2018-07-12

Energy storage systems

#57
20180156220
2018-06-07

Water Heating System and Valving for These

#58
20170306798
2017-10-26

Liquid heating appliance

#59
20170219220
2017-08-03

Heat pump and heat exchanger heating system for a domestic hot water tank

#60
20170138649
2017-05-18

Integrated solar absorption heat pump system

#61
20170122574
2017-05-04

System and method for using alternative energy source for hot water heater storage tank

#62
20170081806
2017-03-23

Heating device

#63
20170059184
2017-03-02

Solar thermal roofing system

#64
20160327284
2016-11-10

MODULAR HYDROTHERM AND OPERATION METHOD

#65
20160169220
2016-06-16

Method for determining a through-flow quantity in a fluid delivery system, method for determining an amount of energy of a delivery fluid, fluid delivery system and pump

#66
20160102887
2016-04-14

Seasonal heat-cold energy storage and supply pool and seasonal heat-cold energy storage and supply system comprising the same

#67
20160079915
2016-03-17

Hybrid supplemental solar energy collection and dissipation system with one or more heat pumps

#68
20160054008
2016-02-25

Water heater having a waterway changeover control apparatus and method for operating the same

#69
20160040893
2016-02-11

Thermal gradient fluid header for multiple heating and cooling systems

#70
20160025381
2016-01-28

Translucent plastic solar thermal collector

#71
20160010877
2016-01-14

Solar hot water and recovery system

#72
20160010876
2016-01-14

Air temperature regulating assembly using thermal storage

#73
20150357970
2015-12-10

Distributed solar power generation and hot water supplying system

#74
20150247652
2015-09-03

Solar Air Heating/Cooling System

#75
20150219365
2015-08-06

Thermal energy system and method of operation

#76
20150168018
2015-06-18

Building-integrated solar thermal micro-channel absorber and method of manufacturing thereof

#77
20150159885
2015-06-11

Solar energy system

#78
20150122745
2015-05-07

Dynamic fluid pasteurization

#79
20150113987
2015-04-30

Integrated renewable energy and asset system

#80
20150107581
2015-04-23

Insulating glass style solar heat collector and building using solar energy for heating and cooling

#81
20150075765
2015-03-19

Conditional system of climate control

#82
20150034073
2015-02-05

Hot water supply system and method thereof

#83
20150024030
2015-01-22

Protection against and treatment of ionizing radiation

#84
20140305490
2014-10-16

Solar energy harvesting

#85
20140303787
2014-10-09

Heating system and method for heating a building and/or for preparing hot water

#86
20140124181
2014-05-08

Coil tube heat exchanger for a tankless hot water system

#87
20140124180
2014-05-08

Coil tube heat exchanger for a tankless hot water system

#88
20140083414
2014-03-27

Solar heater for liquids

#89
20140076305
2014-03-20

Solar thermal energy capture system with overheating protection and cold temperature bypass

#90
20140010522
2014-01-09

Tap water device for storing and heating tap water

#91
20130299126
2013-11-14

Thermal energy network system

#92
20130276773
2013-10-24

Solar thermal collectors and thin plate heat exchangers for solar applications

#93
20130255908
2013-10-03

Energy measurement system for fluid systems

#94
20130173205
2013-07-04

THERMAL ENERGY METERING BY MEASURING AVERAGE TANK TEMPERATURE

#95
20130126625
2013-05-23

Fuel Cell Heat Pump

#96
20130074827
2013-03-28

Solar thermal system

#97
20130061847
2013-03-14

Geosolar temperature control construction and method thereof

#98
20130025824
2013-01-31

SYSTEM AND METHOD FOR CONTROLLING THE TEMPERATURE IN A STRUCTURE

#99
20130014745
2013-01-17

SOLAR WATER HEATING SYSTEM

#100
20130000699
2013-01-03

Energy generation system

#101
20120312043
2012-12-13

HEAT PUMP AND CONTROL METHOD THEREOF

#102
20120298331
2012-11-29

Modular, fluid thermal transfer device

#103
20120291768
2012-11-22

Solar energy-powered heating and cooling system for buildings

#104
20120291767
2012-11-22

System and method for temperature regulation

#105
20120266864
2012-10-25

SOLAR HEATING AND PASTEURISATION SYSTEM

#106
20120247454
2012-10-04

BATH HEATING METHOD

#107
20120247134
2012-10-04

Heat pump with integral solar collector

#108
20120244017
2012-09-27

Self-powered pump for heated liquid and heat driven liquid close-loop automatic circulating system employing same

#109
20120231222
2012-09-13

Multifunctional Energy Management Building Cladding

#110
20120227926
2012-09-13

ENERGY STORAGE SYSTEMS

#111
20120227730
2012-09-13

Coaxial tube solar heater with nighttime cooling

#112
20120226090
2012-09-06

Protection Against and Treatment of Ionizing Radiation

#113
20120211002
2012-08-23

Hotwater tank

#114
20120205456
2012-08-16

Heat pump hot-water supply system

#115
20120180782
2012-07-19

SOLAR APPARATUS WITH AT LEAST TWO SOLAR COLLECTORS WITH DIFFERENT EXPOSURE

#116
20120180781
2012-07-19

Solar heater system for domestics waters

#117
20120180508
2012-07-19

Air-conditioning hot-water supply system, and heat pump unit

#118
20120160303
2012-06-28

Building integrated thermal electric hybrid roofing system

#119
20120152488
2012-06-21

Underground thermal battery storage system

#120
20120125321
2012-05-24

Solar hot water and recovery system

#121
20120125320
2012-05-24

METHOD FOR PROVIDING HEAT

#122
20120104003
2012-05-03

Horizontal Extraction and Return Extensions in liquid storage tanks

#123
20120091214
2012-04-19

Controller for recreational-vehicle heating system

#124
20120090598
2012-04-19

Water heater having a waterway changeover control apparatus and method for operating the same

#125
20120060827
2012-03-15

CONTROL FOR A TANKLESS WATER HEATER USED WITH A SOLAR WATER HEATING SYSTEM

#126
20120051724
2012-03-01

INSTANTANEOUS WATER HEATING UNIT FOR INSERTION INTO A HOT WATER STORAGE TANK

#127
20120042870
2012-02-23

HOT BLAST HEATER USING SOLAR ENERGY

#128
20120042867
2012-02-23

Re-Exchange Energy-Saving Building System

#129
20120037150
2012-02-16

Solar lens water heating system

#130
20120024365
2012-02-02

SOLAR ENERGY SYSTEMS

#131
20120017886
2012-01-26

SOLAR HEATING SYSTEM WITH BACK-UP ELECTRIC HEATING

#132
20120010750
2012-01-12

DEVICE AND METHOD FOR TESTING THE CLEANING EFFECT OF A CLEANING APPARATUS

#133
20120000458
2012-01-05

Tankless Solar Water Heater

#134
20110314856
2011-12-29

Low-pressure high-efficiency aqua ammonia absorption heat pump system for BCHP residential use

#135
20110303215
2011-12-15

MODULAR SOLAR HOUSE

#136
20110286724
2011-11-24

Modular Thermal Energy Retention and Transfer System

#137
20110277746
2011-11-17

Solar water heater

#138
20110277745
2011-11-17

Heating apparatus using solar energy and method of heating using solar energy

#139
20110277744
2011-11-17

SOLAR HEATING SYSTEM WITH BACK-UP ELECTRIC HEATING

#140
20110265974
2011-11-03

METHODS AND EQUIPMENT FOR HEATING AND COOLING BUILDING ZONES

#141
20110265972
2011-11-03

METHODS AND EQUIPMENT FOR GEOTHERMALLY EXCHANGING ENERGY

#142
20110265502
2011-11-03

HIGH-EFFICIENCY HEAT PUMPS

#143
20110265499
2011-11-03

CONTROLS FOR HIGH-EFFICIENCY HEAT PUMPS

#144
20110258945
2011-10-27

Cast curtain wall unit for assembling a cast curtain wall and cast curtain wall assembled from the same

#145
20110232633
2011-09-29

Solar energy integrated building and solar collector system thereof

#146
20110211612
2011-09-01

TEMPERATURE SENSOR ARRAY AND METHOD OF ANALYZING A CONDITION OF WATER IN A TANK OF A WATER HEATING SYSTEM

#147
20110203576
2011-08-25

Heat generator group with jet pump flow circuit control

#148
20110192393
2011-08-11

Building-integrated solar thermal micro-channel absorber and method of manufacturing thereof

#149
20110179726
2011-07-28

Building integrated thermal electric hybrid roofing system

#150
20110168159
2011-07-14

DUAL THERMAL ENERGY STORAGE TANK

#151
20110139221
2011-06-16

PHOTOVOLTAIC SYSTEM

#152
20110101119
2011-05-05

HEATING SYSTEM PRODUCING ELECTRICITY

#153
20110100590
2011-05-05

Geosolar temperature control construction and method thereof

#154
20110094498
2011-04-28

Drainback Solar Water Heater

#155
20110083462
2011-04-14

DEVICE FOR OBTAINING HEAT

#156
20110082593
2011-04-07

System and method for controlling hydronic systems having multiple sources and multiple loads

#157
20110079216
2011-04-07

HERMETIC PRIMARY CIRCUIT FOR THERMAL SOLAR SYSTEM

#158
20110077781
2011-03-31

System and method for controlling hydronic systems having multiple sources and multiple loads

#159
20110048404
2011-03-03

HEATING SYSTEM

#160
20110041781
2011-02-24

Coil tube heat exchanger for a tankless hot water system

#161
20110030753
2011-02-10

Control of power generation system having thermal energy and thermodynamic engine components

#162
20110030673
2011-02-10

Hot water supply system

#163
20110017273
2011-01-27

Concentrated Solar Heating

#164
20110017201
2011-01-27

Simple design to make solar water heating affordable and compatible with conventional water heaters

#165
20110005562
2011-01-13

Thermogenerator

#166
20110000152
2011-01-06

Multifunctional energy management building cladding

#167
20100326622
2010-12-30

METHODS AND EQUIPMENT FOR GEOTHERMALLY EXCHANGING ENERGY

#168
20100326099
2010-12-30

HIGH-EFFICIENCY HEAT PUMPS

#169
20100322784
2010-12-23

SOLAR WATER HEATING SYSTEM

#170
20100257882
2010-10-14

Hybrid water heating system

#171
20100200783
2010-08-12

Integrated freeze protection and pressure relief valve

#172
20100199975
2010-08-12

Solar thermal collector cabinet and system for heat storage

#173
20100197215
2010-08-05

AIR FLOW IN ENCLOSED SPACES

#174
20100155141
2010-06-24

Method and system for installing geothermal transfer apparatuses with a sonic drill

#175
20100115978
2010-05-13

HEAT PUMP SYSTEM AND METHOD FOR PUMPING LIQUIDS

#176
20100114384
2010-05-06

CONTROLS FOR HIGH-EFFICIENCY HEAT PUMPS

#177
20100108290
2010-05-06

METHODS AND EQUIPMENT FOR HEATING AND COOLING BUILDING ZONES

#178
20100089387
2010-04-15

Attic ventilation and heat recovery device for warming swimming pools

#179
20100083952
2010-04-08

Adaptive self pumping solar hot water heating system with overheat protection

#180
20100083950
2010-04-08

SOLAR ENERGY WATER HEATING SYSTEM

#181
20100058532
2010-03-11

Portable solar shower

#182
20100037889
2010-02-18

SOLAR HEATING SYSTEM WITH BACK-UP HEATING

#183
20100037888
2010-02-18

SOLAR HEATING SYSTEM WITH BACK-UP ELECTRIC HEATING

#184
20100031953
2010-02-11

Hybrid Water Heating System

#185
20100024804
2010-02-04

SOLAR ENERGY COLLECTING AND STORING SYSTEM

#186
20100012290
2010-01-21

Thermal gradient fluid header for multiple heating and cooling systems

#187
20090301468
2009-12-10

Thermal Storage Tank for a Hot Water System and Controlling Method Thereof

#188
20090293862
2009-12-03

Solar thermal collector cabinet and system for heat storage

#189
20090287355
2009-11-19

System and method for controlling hydronic systems having multiple sources and multiple loads

#190
20090277444
2009-11-12

Self-powered pump for heated liquid, fluid heating and storage tank and fluid heating system employing same

#191
20090255646
2009-10-15

Heat pump system

#192
20090223509
2009-09-10

Water-heating system

#193
20090222981
2009-09-10

Integrated domestic utility system

#194
20090205335
2009-08-20

DOMESTIC ENERGY SUPPLY SYSTEM

#195
20090205266
2009-08-20

Modularized Self-sustaining Building System

#196
20090183853
2009-07-23

Solar-Powered Cooling and Heating System Using a Structured Water Wall

#197
20090173336
2009-07-09

ACTIVE THERMAL ENERGY STORAGE SYSTEM AND TANK FOR USE THEREIN

#198
20090159076
2009-06-25

SOLAR ENERGY SAVING SYSTEM USING GAS AND ELECTRICITY AS COMPENSATION

#199
20090145424
2009-06-11

Solar collector

#200
20090139513
2009-06-04

Bivalent water heating system

#201
20090120923
2009-05-14

Water heater of endorsement with ionized ignition and electronic control of temperature, for solar heaters of the type thermosiphon

#202
20090090788
2009-04-09

Control device for conserving energy of a water heater

#203
20090090310
2009-04-09

Heating system

#204
20090007900
2009-01-08

Method for operating an active thermal energy storage system

#205
20080314552
2008-12-25

Heating and Cooling System

#206
20080131830
2008-06-05

Use of renewable energy like solar, wind, geothermal, biomass, and hydropower for manufacturing combustion air for a fossil fuel burner and firebox

#207
20080098759
2008-05-01

Dualpower temperature regulation system

#208
20080092875
2008-04-24

Active thermal energy storage system

#209
20080023564
2008-01-31

Method And Apparatus For Centrally Controlling A Hybrid Furnace, Heater, And Boiler System Installation

#210
20070285039
2007-12-13

Solar circulation pump and method for controlling a solar circulation pump, for controlling the starting of and for setting the performance of a solar circulation pump

#211
20070277955
2007-12-06

Solar and heat pump powered electric forced hot air hydronic furnace

#212
20070012313
2007-01-18

Solar-system yielding solar thermal energy management

#213
20050103327
2005-05-19

Passive energy saving system for a building

#214
15367743
2017-10-24

Solar collection system and method