ClassID:

158035

F24D2200/08 - CPC Classification

Classification description:

Heat sources or energy sources Electric heater

Recent Application in this class:
#1
20260118066
2026-04-30

HEATING BODY

#2
20260117991
2026-04-30

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

#3
20260078912
2026-03-19

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

#4
20250305685
2025-10-02

SOLAR POWERED HEATER

#5
20250297745
2025-09-25

HEATING ASSEMBLY FOR QUICK HEATING OF OCCUPIED SPACES

#6
20250271164
2025-08-28

HEAT PUMP AND AUXILIARY HEATING WITH CARBON REDUCTION RESET STRATEGY

#7
20250251142
2025-08-07

GAS-ELECTRIC HYBRID WATER HEATER

#8
20250116426
2025-04-10

APPARATUS AND METHODS FOR HEATING WATER WITH REFRIGERANT FROM AIR CONDITIONING SYSTEM

#9
20250035321
2025-01-30

DETACHABLE ELECTRIC FIREPLACE

#10
20250020336
2025-01-16

Method For Operating a Heat Pump

#11
20240337391
2024-10-10

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

#12
20240328636
2024-10-03

ELECTRIC BOILER DEVICE BASED ON UTILIZATION OF RESIDUAL ENERGY OF ELEVATOR, AND CONTROL METHOD

#13
20240310057
2024-09-19

Methods of configuring and controlling hot water supply installations

#14
20240280293
2024-08-22

WATER HEATERS WITH REAL-TIME HOT WATER SUPPLY DETERMINATION

#15
20240201714
2024-06-20

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

#16
20240102670
2024-03-28

METHOD FOR OPERATING A HEAT PUMP

#17
20240093947
2024-03-21

Energy storage arrangement and installations

#18
20240093911
2024-03-21

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

#19
20240085061
2024-03-14

Methods and systems for modulating energy usage

#20
20240044520
2024-02-08

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

#21
20240044517
2024-02-08

EXPANSION ASSEMBLY AND HOT WATER TANK

#22
20240044516
2024-02-08

COMPENSATION ASSEMBLY AND HOT WATER STORAGE TANK

#23
20230375281
2023-11-23

ENERGY STORAGE ARRANGEMENTS AND INSTALLATIONS INCLUDING SUCH ENERGY STORAGE ARRANGEMENTS

#24
20230288098
2023-09-14

KETTLE APPARATUS AND METHOD THEREOF

#25
20230160388
2023-05-25

Water Heating System and Valving for These

#26
20230036844
2023-02-02

Boiler apparatus and method thereof

#27
20230003420
2023-01-05

SYSTEMS, APPARATUS, AND METHODS FOR REMOTE CONTROL OF A PLURALITY OF HEATING DEVICES

#28
20220412665
2022-12-29

HEATING BODY

#29
20220412574
2022-12-29

MODULE AND SYSTEM FOR SOLAR-ELECTRIC HEATING OF FLUIDS

#30
20220381450
2022-12-01

Water heaters with real-time hot water supply determination

#31
20220196260
2022-06-23

INDUCTION DISPLACEMENT UNIT

#32
20220010977
2022-01-13

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

#33
20210368587
2021-11-25

SWINGABLE SOLAR ELECTRIC HEATER

#34
20210356141
2021-11-18

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

#35
20210231316
2021-07-29

MULTIFUNCTIONAL HAND WARMER

#36
20210180829
2021-06-17

Control of an electric water heater as per a load shedding request signal and a salubrity index

#37
20210172612
2021-06-10

Heating appliance with a built-in battery arranged in the incoming fresh air flow

#38
20210108829
2021-04-15

Apparatus and methods for heating water with refrigerant from air conditioning system

#39
20210010684
2021-01-14

INFRARED WARMER DEVICE AND METHOD FOR CONTROLLING THE SAME

#40
20200386440
2020-12-10

Tankless water heater and electronic point of use water heater comprising the same

#41
20200363073
2020-11-19

Method for improved utilization of energy grids

#42
20200355373
2020-11-12

Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater

#43
20200309388
2020-10-01

Water heaters with real-time hot water supply determination

#44
20200299152
2020-09-24

COMBINED WATER HEATER AND WATER TREATMENT UNIT

#45
20200292181
2020-09-17

Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater

#46
20200292180
2020-09-17

Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater

#47
20200271328
2020-08-27

Wall Mounted Radiant Heater

#48
20200263694
2020-08-20

Water Heating System and Valving for These

#49
20200037404
2020-01-30

Magnetic induction style furnace or heat pump or magnetic refrigerator having combination conductive and heated or cooled fluid redirecting rotational plate

#50
20200018503
2020-01-16

Systems and Methods Implementing Air Conditioning Systems

#51
20190334350
2019-10-31

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

#52
20190293304
2019-09-26

Variably heatable radiator

#53
20190154283
2019-05-23

COMPACT AIR HANDLER WITH MULTIPLE FANS

#54
20190154270
2019-05-23

HEAT PUMP APPARATUS FOR AIR RENEWAL IN DOMESTIC ROOMS AND THE METHOD OF OPERATION THEREOF

#55
20190137116
2019-05-09

Fuel cell heater system

#56
20190135080
2019-05-09

HEATER FOR MOTOR VEHICLE

#57
20190128540
2019-05-02

Bacteria preventive water holding tank construction for electric water heaters

#58
20190107295
2019-04-11

Device and Method For Configuring a Multivalent Energy Supply Installation

#59
20190086104
2019-03-21

Induction displacement unit

#60
20190086102
2019-03-21

Hot-water supply unit and hot-water supply system

#61
20190072283
2019-03-07

Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater

#62
20190024947
2019-01-24

Building designs and heating and cooling systems

#63
20190024908
2019-01-24

Water heaters with real-time hot water supply determination

#64
20190003725
2019-01-03

HOT WATER CONTROLLER

#65
20180356105
2018-12-13

Modeling method of combined heat and power optimal dispatching model

#66
20180313578
2018-11-01

CONTROL SYSTEMS FOR RENEWABLE HOT WATER HEATING SYSTEMS

#67
20180252434
2018-09-06

Apparatus and methods for heating water with refrigerant from air conditioning system

#68
20180238563
2018-08-23

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

#69
20180238561
2018-08-23

Heat pump water heater

#70
20180156220
2018-06-07

Water Heating System and Valving for These

#71
20180149374
2018-05-31

Animal house environment control system with multiple levels of redundancy

#72
20180112785
2018-04-26

Water consuming appliance and a method for operating the same

#73
20180087782
2018-03-29

Heating panels and systems and methods of using same

#74
20170336080
2017-11-23

Combined heating system capable of bi-directional heating

#75
20170276401
2017-09-28

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#76
20170138639
2017-05-18

Building designs and heating and cooling systems

#77
20170122574
2017-05-04

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

#78
20170118801
2017-04-27

Radiant heater device

#79
20170074523
2017-03-16

Device for domestic hot water distribution

#80
20160370122
2016-12-22

Electric power peak-shaving and combined heat and power waste heat recovery device and operation method thereof

#81
20160320093
2016-11-03

Apparatus and methods for pre-heating water with air conditioning unit or heat pump

#82
20160305671
2016-10-20

Domestic hot water installation

#83
20160270153
2016-09-15

Composite panel with integrated heater system and associated methods for manufacturing

#84
20160270152
2016-09-15

Composite panel with integrated heater and associated methods for manufacturing

#85
20160255681
2016-09-01

Magnetic induction heat engine and heat pipe delivery system and methods of producing and delivering heat

#86
20160245552
2016-08-25

Building designs and heating and cooling systems

#87
20160231022
2016-08-11

Remotely controlled water heater system

#88
20160209081
2016-07-21

Flameless heater

#89
20160195284
2016-07-07

Water heater having a supplemental photovoltaic heating arrangement

#90
20160057810
2016-02-25

Electrochemical descaling by pulsed signal reversal

#91
20160054008
2016-02-25

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

#92
20150369515
2015-12-24

Hybrid heater for vehicle

#93
20150357970
2015-12-10

Distributed solar power generation and hot water supplying system

#94
20150354831
2015-12-10

Combined heating system capable of bi-directional heating

#95
20150346740
2015-12-03

Smart water heater system, method and computer readable media

#96
20150343883
2015-12-03

Heater for motor vehicle

#97
20150241093
2015-08-27

Water heater appliances and methods for operating same

#98
20150184890
2015-07-02

Automatically controlled flow-through water heater system

#99
20150122745
2015-05-07

Dynamic fluid pasteurization

#100
20150053664
2015-02-26

Direct writing bus bars for screen printed resin-based conductive inks

#101
20150053662
2015-02-26

Heating elements for aircraft heated floor panels

#102
20150034073
2015-02-05

Hot water supply system and method thereof

#103
20150034067
2015-02-05

Frost resistant surface

#104
20140260408
2014-09-18

Compact air handler with multiple fans

#105
20140260392
2014-09-18

Apparatus and methods for heating water with refrigerant from air conditioning system

#106
20140260358
2014-09-18

Apparatus and methods for pre-heating water with air conditioning unit or heat pump

#107
20140231046
2014-08-21

Induction displacement unit

#108
20140231045
2014-08-21

Induction displacement air handling unit

#109
20140124181
2014-05-08

Coil tube heat exchanger for a tankless hot water system

#110
20140124180
2014-05-08

Coil tube heat exchanger for a tankless hot water system

#111
20140117002
2014-05-01

Radiant heating system

#112
20140083414
2014-03-27

Solar heater for liquids

#113
20140069908
2014-03-13

Systems and methods for heating concrete structures

#114
20140037275
2014-02-06

Methods of remotely managing water heating units in a water heater

#115
20140027444
2014-01-30

Heating device

#116
20140016917
2014-01-16

Electric water heater having filtering device

#117
20130327842
2013-12-12

Electric heating, vehicle comprising an electric heating as well as method for controlling an electric heating

#118
20130284818
2013-10-31

Heating system control method and heating system

#119
20130266300
2013-10-10

Renewable energy hot water heating elements

#120
20130266296
2013-10-10

Control systems for renewable hot water heating systems

#121
20130022340
2013-01-24

APPARATUS FOR DELIVERING A MEDIUM AT AN ADJUSTABLE TEMPERATURE

#122
20130014745
2013-01-17

SOLAR WATER HEATING SYSTEM

#123
20120312886
2012-12-13

DEVICE FOR HEATING A FLUID

#124
20120308217
2012-12-06

DEVICE FOR HEATING A FLUID

#125
20120308212
2012-12-06

DEVICE FOR HEATING A FLUID

#126
20120298331
2012-11-29

Modular, fluid thermal transfer device

#127
20120298204
2012-11-29

ENERGY SAVING SYSTEM AND METHOD FOR HEATING WATER

#128
20120296479
2012-11-22

Electrical thermal storage with edge-of-network tailored energy delivery systems and methods

#129
20120279237
2012-11-08

Auxiliary heater control device, heated fluid utilization system, and auxiliary heater control method

#130
20120266864
2012-10-25

SOLAR HEATING AND PASTEURISATION SYSTEM

#131
20120247403
2012-10-04

INSTANTANEOUS HOT-WATER SYSTEM

#132
20120232706
2012-09-13

Operation planning method, operation planning device, heat pump hot water supply system operation method, and heat pump hot water supply and heating system operation method

#133
20120199570
2012-08-09

HEATING SYSTEM WITH IMPROVED EFFICIENCY

#134
20120191256
2012-07-26

Masterless control system methods for networked water heaters

#135
20120187106
2012-07-26

PHOTOVOLTAIC HEATER

#136
20120145095
2012-06-14

Residential heat pump water heater

#137
20120091214
2012-04-19

Controller for recreational-vehicle heating system

#138
20120090598
2012-04-19

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

#139
20120078433
2012-03-29

GRID CONNECTED SYSTEM

#140
20120070132
2012-03-22

CANDLE FIREPLACE

#141
20120067860
2012-03-22

Water heater with power consumption reporting

#142
20120051724
2012-03-01

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

#143
20120027388
2012-02-02

ADAPTIVE HEAT PUMP RESISTANCE HEAT CONTROLLER

#144
20120018129
2012-01-26

TEMPERATURE ADJUSTING APPARATUS, FLUID SUPPLY SYSTEM, HEATING SYSTEM, INSTALLATION METHOD OF TEMPERATURE ADJUSTING APPARATUS, AND FLUID SUPPLY METHOD

#145
20120017886
2012-01-26

SOLAR HEATING SYSTEM WITH BACK-UP ELECTRIC HEATING

#146
20110296838
2011-12-08

HEAT SOURCE MACHINE

#147
20110290776
2011-12-01

SYSTEM FOR THAWING SNOW OR ICE ON ROAD

#148
20110286727
2011-11-24

HYBRID SPA HEATER

#149
20110286724
2011-11-24

Modular Thermal Energy Retention and Transfer System

#150
20110277744
2011-11-17

SOLAR HEATING SYSTEM WITH BACK-UP ELECTRIC HEATING

#151
20110220637
2011-09-15

Heater Apparatus

#152
20110215079
2011-09-08

Methods and apparatus providing flame-less heat

#153
20110211612
2011-09-01

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

#154
20110194846
2011-08-11

FLUID HEATER

#155
20110174463
2011-07-21

Water Heating System

#156
20110150440
2011-06-23

Dual wall axial flow electric heater for leak sensitive applications

#157
20110135289
2011-06-09

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#158
20110127253
2011-06-02

Electric Heating Systems and Associated Methods

#159
20110067436
2011-03-24

Air conditioning system

#160
20110058796
2011-03-10

WATER HEATER ARRANGEMENT

#161
20110044671
2011-02-24

Controlling the operation of an electrically heated water tank

#162
20110041781
2011-02-24

Coil tube heat exchanger for a tankless hot water system

#163
20110030673
2011-02-10

Hot water supply system

#164
20110005562
2011-01-13

Thermogenerator

#165
20100319378
2010-12-23

Hot-water storage type hot-water supply device and hot-water storage type heating and hot-water supply device

#166
20100310240
2010-12-09

High-efficiency water boiler

#167
20100251973
2010-10-07

Fluid heating system

#168
20100209084
2010-08-19

Residential heat pump water heater

#169
20100179705
2010-07-15

METHODS, CIRCUITS, WATER HEATERS, AND COMPUTER PROGRAM PRODUCTS FOR REMOTE MANAGEMENT OF SEPARATE HEATING ELEMENTS IN STORAGE WATER HEATERS

#170
20100178043
2010-07-15

Cogeneration system using surplus electrical current

#171
20100126705
2010-05-27

HEATING AND HOT WATER SUPPLY APPARATUS

#172
20100101767
2010-04-29

HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS

#173
20100101506
2010-04-29

HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS AND HEATING AND HOT WATER SUPPLY APPARATUS

#174
20100077779
2010-04-01

AIR-SOURCE HEAT PUMP

#175
20100037889
2010-02-18

SOLAR HEATING SYSTEM WITH BACK-UP HEATING

#176
20100037888
2010-02-18

SOLAR HEATING SYSTEM WITH BACK-UP ELECTRIC HEATING

#177
20100019053
2010-01-28

HEATING SYSTEMS UTILIZING STORED ENERGY AS A POWER SOURCE

#178
20090301468
2009-12-10

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

#179
20090226155
2009-09-10

Methods for preventing a dry fire condition and a water heater incorporating same

#180
20090214195
2009-08-27

PV water heating system

#181
20090188486
2009-07-30

PV water heater with adaptive control

#182
20090173336
2009-07-09

ACTIVE THERMAL ENERGY STORAGE SYSTEM AND TANK FOR USE THEREIN

#183
20090159718
2009-06-25

Building designs and heating and cooling systems

#184
20090159076
2009-06-25

SOLAR ENERGY SAVING SYSTEM USING GAS AND ELECTRICITY AS COMPENSATION

#185
20090090788
2009-04-09

Control device for conserving energy of a water heater

#186
20090026281
2009-01-29

Energy conservation system for using heat from air conditioning units to heat water supply lines

#187
20090007900
2009-01-08

Method for operating an active thermal energy storage system

#188
20080098759
2008-05-01

Dualpower temperature regulation system

#189
20080092875
2008-04-24

Active thermal energy storage system

#190
20080054082
2008-03-06

Climate control system including responsive controllers

#191
20070084421
2007-04-19

Automatic circulation device of warm water

#192
20060272796
2006-12-07

Flexible graphite flooring heat spreader

#193
20050193412
2005-09-01

Potable water heater and method of using same

#194
20050150650
2005-07-14

Heat pump control system and method of operating to provide automatic backup heating modes

#195
16588908
2022-10-11

Boiler apparatus and method thereof