ClassID:

158075

F24D2220/042 - CPC Classification

Classification description:

Components of central heating installations excluding heat sources; Sensors Temperature sensors

Recent Application in this class:
#1
20260153247
2026-06-04

EXPANSION TANK WITH MONITORING SYSTEM

#2
20260139850
2026-05-21

RETROFIT KIT FOR AN EXISTING CENTRAL HEATING SYSTEM, AND METHOD FOR RETROFITTING AN EXISTING CENTRAL HEATING SYSTEM USING A RETROFIT KIT

#3
20260009545
2026-01-08

DUAL-FUNCTION WATER HEATING AND COOLING SYSTEM AND METHOD THEREOF

#4
20250354698
2025-11-20

IMPROVEMENTS TO HEATING SYSTEMS

#5
20250327597
2025-10-23

Tankless water heater, a facility management system, a method for controlling a tankless water heater and a method for operating a facility management system

#6
20250305685
2025-10-02

SOLAR POWERED HEATER

#7
20250305684
2025-10-02

RECIRCULATION SYSTEM USING WIRELESS POWER

#8
20250251142
2025-08-07

GAS-ELECTRIC HYBRID WATER HEATER

#9
20250237392
2025-07-24

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

#10
20250146676
2025-05-08

HEAT SUPPLY NETWORK FOR A PROCESS PLANT, AND METHOD FOR OPERATING SUCH A HEAT SUPPLY NETWORK

#11
20250109889
2025-04-03

WATER HEATER

#12
20250109863
2025-04-03

METHOD FOR OPERATING A HEAT GENERATOR

#13
20250075920
2025-03-06

BOILER, BOILER ASSEMBLY, AND WATER HEATING SYSTEM

#14
20240410596
2024-12-12

HEATING-MIXING DEVICE OF A LIQUID HEATING SYSTEM

#15
20240377075
2024-11-14

SYSTEMS AND METHODS FOR CONTROLLING TWINNED HEATING APPLIANCES

#16
20240369261
2024-11-07

SPARK IGNITION MODULE AND METHODS

#17
20240344716
2024-10-17

TEMPERATURE SENSOR, HEATING SYSTEM AND CONTROLLER

#18
20240328632
2024-10-03

SYSTEM AND METHOD FOR PROVIDING DOMESTIC HOT WATER AND/OR SPACE HEATING WITHIN A BUILDING, AND A REMOVABLE COVER OF A STORAGE VESSEL

#19
20240318834
2024-09-26

HYDRONIC SYSTEM AND METHOD FOR HEATING AND COOLING A BUILDING

#20
20240295329
2024-09-05

DEVICE FOR CONTROLLING SET HEATING TEMPERATURE, HEATING SYSTEM, AND METHOD FOR DETERMINING INSULATION RATING THEREOF

#21
20240280272
2024-08-22

Device and methodology for early detection of fluid loss and notification and system shutdown for a closed loop fluid heat transfer system

#22
20240201714
2024-06-20

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

#23
20240183542
2024-06-06

STORAGE WATER HEATER EQUIPPED WITH AT LEAST ONE AUXILIARY HEATER AND A BY-PASS DUCT

#24
20240183541
2024-06-06

STORAGE WATER HEATER EQUIPPED WITH AT LEAST ONE AUXILIARY HEATER AND A CIRCULATOR

#25
20240151408
2024-05-09

Load Based Hot Water Temperature Control

#26
20240142116
2024-05-02

HEAT PUMP WITH SOLAR HEATING AND RADIATIVE COOLING

#27
20240102696
2024-03-28

ENERGY STORAGE ARRANGEMENT AND INSTALLATIONS

#28
20240093947
2024-03-21

Energy storage arrangement and installations

#29
20240093882
2024-03-21

HOT WATER SUPPLY

#30
20240077212
2024-03-07

SYSTEMS AND METHODS FOR REDUCING CONDENSATION ON BUILDING WATER SUPPLY LINES

#31
20240044520
2024-02-08

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

#32
20240044518
2024-02-08

Methods and systems for modulating energy usage

#33
20230375281
2023-11-23

ENERGY STORAGE ARRANGEMENTS AND INSTALLATIONS INCLUDING SUCH ENERGY STORAGE ARRANGEMENTS

#34
20230266019
2023-08-24

A HEATING SYSTEM

#35
20230228456
2023-07-20

Gas Heater for Water and a Gas Water Heater

#36
20230151974
2023-05-18

Integrated recirculation pump for non-condensing water heater

#37
20230097136
2023-03-30

System and Method for Monitoring Operation of a Heating System for a Space

#38
20230065130
2023-03-02

AIR CONDITIONING SYSTEM

#39
20230045768
2023-02-09

Hydronic system and method for heating and cooling a building

#40
20230017924
2023-01-19

SYSTEM AND METHOD OF ENERGY EFFICIENT HOT AND COLD WATER MANAGEMENT

#41
20220373227
2022-11-24

Systems and Methods for Instantaneous Hot Water Demand Startup

#42
20220373226
2022-11-24

Modulation Systems and Methods for Instantaneous Hot Water Applications

#43
20220373194
2022-11-24

Reactive Energy Storage for Instantaneous Hot Water Applications

#44
20220299213
2022-09-22

Systems and methods for controlling twinned heating appliances

#45
20220268451
2022-08-25

Method for controlling a distribution of domestic hot water, associated supply system and distribution meter

#46
20220243929
2022-08-04

Hydraulic separator with reduced heat dispersion and control method therefor

#47
20220228772
2022-07-21

HEAT STORAGE SYSTEM

#48
20220226839
2022-07-21

Heated hose nozzle

#49
20220221193
2022-07-14

Real-time heated water supply measurement systems for water heaters and methods thereto

#50
20220214050
2022-07-07

Water heaters with real-time hot water supply determination

#51
20220196252
2022-06-23

Hot water unit supply control systems and methods

#52
20220178554
2022-06-09

Air heating apparatus

#53
20220178553
2022-06-09

AIR HEATING APPARATUS

#54
20220113061
2022-04-14

ELECTRONIC TEMPERATURE LIMITING CONTROL

#55
20220113053
2022-04-14

Control device for air conditioning apparatus, air conditioning system, control method for air conditioning apparatus, and program

#56
20220099338
2022-03-31

Water heater

#57
20220090823
2022-03-24

Dynamically adjusting heater

#58
20220080807
2022-03-17

ELECTRIC RADIATOR FOR A MOTOR VEHICLE PROVIDED WITH A TEMPERATURE MEASUREMENT DEVICE

#59
20220065465
2022-03-03

Hot water returning system

#60
20220042686
2022-02-10

Integrated recirculation pump for non-condensing water heater

#61
20220010972
2022-01-13

Method and system for balancing mass flow during production failure or insufficiency in a district heating network

#62
20220003431
2022-01-06

Heating and hot-water supply device

#63
20210404670
2021-12-30

Temperature control system

#64
20210404669
2021-12-30

ORGANIC RANKINE CYCLE POWER GENERATION SYSTEM USING HEAT STORAGE TANK

#65
20210396396
2021-12-23

PLASTERBOARD LOOKALIKE BUILDING PANEL RADIANT HEATER

#66
20210356172
2021-11-18

Real-time heated water supply measurement systems for water heaters and methods thereto

#67
20210325050
2021-10-21

Spark ignition module and methods

#68
20210317998
2021-10-14

System and method for controlling a fluid vector temperature in order to heat a building

#69
20210278093
2021-09-09

Control systems and methods for managing rate of heat delivery in hydronic systems

#70
20210255649
2021-08-19

Economizer temperature extrapolation systems and methods

#71
20210254840
2021-08-19

COVERING, FUNCTIONAL ELEMENT FOR A COVERING, AND METHOD FOR PRODUCING A COVERING

#72
20210231319
2021-07-29

Combined heating and cooling system

#73
20210231314
2021-07-29

Device and methodology for early detection of fluid loss and notification and system shutdown for a closed loop fluid heat transfer system

#74
20210199346
2021-07-01

Gas heater for water and a gas water heater

#75
20210164664
2021-06-03

METHOD FOR OPERATING A MIXING DEVICE AND MIXING DEVICE

#76
20210157346
2021-05-27

Load based hot water temperature control

#77
20210156570
2021-05-27

Hot-water supply device

#78
20210123610
2021-04-29

Methods and system for controlling a combination boiler

#79
20210116135
2021-04-22

On-demand tankless high volume capable water heating system

#80
20210095894
2021-04-01

System and method for controlling water heater output temperature

#81
20210088231
2021-03-25

Response slope based hydronic control system and method

#82
20210088230
2021-03-25

One-pipe hydronic heating control device

#83
20210088228
2021-03-25

Heat transmitting system for providing a heat medium with a set temperature and heat transmitting method

#84
20210080124
2021-03-18

MULTI-FUNCTIONAL CONVECTION ELECTRIC HEATER

#85
20210063054
2021-03-04

Tankless water heater with bypass valve operating differently in intermittent operation and normal operation

#86
20210063024
2021-03-04

Tankless water heater with integrated variable speed pump

#87
20210033286
2021-02-04

Water heaters with real-time hot water supply determination

#88
20200408611
2020-12-31

Sensor, controller and system

#89
20200408423
2020-12-31

Heat exchange system and method of controlling the alternation and redundancy between heat exchangers therein

#90
20200400346
2020-12-24

Water heating apparatus and water heating system

#91
20200400319
2020-12-24

Hot water supply apparatus

#92
20200393202
2020-12-17

Hot water storage tank and a diffuser

#93
20200386440
2020-12-10

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

#94
20200363074
2020-11-19

Responsive power steering and redundancy

#95
20200340684
2020-10-29

Circulation pump assembly

#96
20200309383
2020-10-01

Heating and hot-water supply apparatus

#97
20200292179
2020-09-17

Heating and hot-water supply apparatus

#98
20200271356
2020-08-27

Water heating apparatus with immediate hot water supply function and water heating system

#99
20200240649
2020-07-30

Method for constructing a water circulation device and scale removal device

#100
20200200401
2020-06-25

Methods and system for demand-based control of a combination boiler

#101
20200200399
2020-06-25

Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature

#102
20200200398
2020-06-25

Zone control with modulating boiler

#103
20200191414
2020-06-18

Instant hot water dispenser system

#104
20200191412
2020-06-18

BOILER SYSTEM FOR BOTH HEATING AND HOT WATER

#105
20200158350
2020-05-21

Heating adjustment method and device

#106
20200132312
2020-04-30

Hot-water supply device

#107
20200116391
2020-04-16

Furnace for a rooftop unit

#108
20200103927
2020-04-02

Hot water supply system, server and non-transitory computer readable recording medium

#109
20200080728
2020-03-12

Refilling device for a hydronic heating system and method of operating

#110
20200072502
2020-03-05

Method and system for heating water

#111
20200011544
2020-01-09

Systems and methods for preventing freeze damage to heating system pipes

#112
20200003430
2020-01-02

REMOTELY OPERATED HEATING SYSTEM

#113
20190360183
2019-11-28

Device for dispensing hot water

#114
20190346153
2019-11-14

Heating and hot water supplying device

#115
20190277526
2019-09-12

Method for heating or cooling rooms in a building

#116
20190250654
2019-08-15

Economizer temperature extrapolation systems and methods

#117
20190249881
2019-08-15

Circulation pump assembly for a heating and/or cooling system

#118
20190203978
2019-07-04

Mounting adaptor for mounting a sensor assembly to a water heater tank

#119
20190178529
2019-06-13

Water boiler

#120
20190159297
2019-05-23

Mirror defogger

#121
20190154304
2019-05-23

Heating and hot water supply device

#122
20190154303
2019-05-23

Heating and hot water supply device

#123
20190137116
2019-05-09

Fuel cell heater system

#124
20190078794
2019-03-14

Hot water supply system having preheating function and method for controlling same

#125
20190076851
2019-03-14

Status monitoring system and method for magnetic filters

#126
20190049121
2019-02-14

Heating and ventilation system

#127
20180372343
2018-12-27

Water heating system including multi-function heat source apparatus

#128
20180363926
2018-12-20

Method of monitoring charge condition of heat pump system

#129
20180347832
2018-12-06

Heat emitting radiator

#130
20180347830
2018-12-06

Recirculating fluid heating systems

#131
20180314275
2018-11-01

Heating and hot water supply apparatus and control method thereof

#132
20180313549
2018-11-01

HEAT EXCHANGER AND METHOD

#133
20180283732
2018-10-04

Control device of water heating apparatus, water heating apparatus and control method thereof

#134
20180274793
2018-09-27

Water heater appliance with a cold water bypass

#135
20180274792
2018-09-27

WATER HEATER APPLIANCE WITH A FLOW METER

#136
20180266703
2018-09-20

Heating device and method for operating a heating device

#137
20180266702
2018-09-20

Systems and methods for preventing freeze damage to heating system pipes

#138
20180245802
2018-08-30

Sabbath controller for a hot water tank

#139
20180245801
2018-08-30

Evaluation of heating liquid pressure drops in a hydronic heating system

#140
20180238564
2018-08-23

Wireless control device

#141
20180224156
2018-08-09

Condensing water heater and condensation control system

#142
20180180302
2018-06-28

SYSTEM AND METHOD FOR BALANCING TEMPERATURE WITHIN A BUILDING

#143
20180180301
2018-06-28

TEMPERATURE SYNCHRONIZATION IN A SMART THERMAL MANAGEMENT SYSTEM

#144
20180180300
2018-06-28

SYSTEM AND METHOD FOR ENFORCING A MANUAL TEMPERATURE SETPOINT WITHIN A SMART THERMAL MANAGEMENT SYSTEM

#145
20180180299
2018-06-28

Automatic firing rate control for a heat exchanger

#146
20180156473
2018-06-07

Zone control with modulating boiler

#147
20180149374
2018-05-31

Animal house environment control system with multiple levels of redundancy

#148
20180149371
2018-05-31

Heat exchanger control and diagnostic apparatus

#149
20180128501
2018-05-10

Zoned radiant heating system and method

#150
20180080662
2018-03-22

IMPROVED OPERATION COMBI BOILER AND AN ASSOCIATED COMBI BOILER OPERATIONAL EFFICIENCY DEVICE

#151
20180073749
2018-03-15

Methods and system for controlling a combination boiler

#152
20180073748
2018-03-15

Methods and system for demand-based control of a combination boiler

#153
20180058704
2018-03-01

Hydronic boiler control system with weather anticipation

#154
20180031340
2018-02-01

Furnace for a rooftop unit

#155
20170299200
2017-10-19

Enhanced convection, differential temperature managed, hydronic heating appliance

#156
20170248325
2017-08-31

Multi-temperature output fluid heating system

#157
20170248324
2017-08-31

HEATING DEVICE FOR HOT WATER MAT

#158
20170219219
2017-08-03

DEMAND BASED HVAC (HEATING, VENTILATION, AIR CONDITIONING) CONTROL

#159
20170211836
2017-07-27

Heating furnace using self-calibration mode

#160
20170211835
2017-07-27

Heating furnace using rapid response heat control mode

#161
20170211834
2017-07-27

Heating furnace using discharge air heating control mode

#162
20170211824
2017-07-27

Heating furnace using anti-stratification mode

#163
20170211823
2017-07-27

Heating furnace using auto heating commissioning mode

#164
20170205115
2017-07-20

Gas heater for water and a gas water heater

#165
20170184315
2017-06-29

Energy efficient combustion heater control

#166
20170167735
2017-06-15

System and method of controlling condensing and non-condensing boiler firing rates

#167
20170097161
2017-04-06

BOILER CONTROL

#168
20170067662
2017-03-09

Conditioning and/or heating plant and process of controlling the same plant

#169
20170067656
2017-03-09

Conditioning and/or heating plant and process of controlling the same plant

#170
20170052550
2017-02-23

Hot and cold water mixing device

#171
20170038093
2017-02-09

Device and system for quantifying the useful thermal energy available in a tank

#172
20160305671
2016-10-20

Domestic hot water installation

#173
20160169556
2016-06-16

Water heater control using external temperature sensor

#174
20160138829
2016-05-19

System for controlling exhaust heat recovery temperature using mixing valve and method therefor

#175
20160061508
2016-03-03

Apparatus and method for hybrid water heating and air cooling and control thereof

#176
20160061502
2016-03-03

Apparatus and method for hybrid water heating and air cooling and control thereof

#177
20160047572
2016-02-18

Smart energy controlled water heater

#178
20150373780
2015-12-24

Heating system component having temperature monitoring and/or control unit attached to carrier unit with welded seam and related method

#179
20150323391
2015-11-12

Sensor, controller and system

#180
20150316287
2015-11-05

Device designed to maximize the efficiency and minimize the consumption of both, water and energy, in the utilization of hot water

#181
20150219343
2015-08-06

Air conditioning system

#182
20150219342
2015-08-06

Air conditioning system

#183
20150159913
2015-06-11

Hot water supply system

#184
20150135748
2015-05-21

Heat pump system with refrigerant charge diagnostics

#185
20150122345
2015-05-07

Circulation pump assembly for a heating and/or cooling system

#186
20150075765
2015-03-19

Conditional system of climate control

#187
20150021005
2015-01-22

Temperature control system

#188
20150001307
2015-01-01

Heat quantity displaying device and method

#189
20140299289
2014-10-09

Heat-pump system with refrigerant charge diagnostics

#190
20140174117
2014-06-26

Air conditioning apparatus

#191
20140112647
2014-04-24

Solar photovoltaic water heating system utilizing microprocessor control and water heater retrofit adaptor

#192
20140027524
2014-01-30

Hot water supply system

#193
20130325196
2013-12-05

PERSONALIZED HEATING AND COOLING SYSTEMS

#194
20130284818
2013-10-31

Heating system control method and heating system

#195
20130276722
2013-10-24

Thermal Insulators for Providing a Thermal Break Between the Body and Flange Assembly of a Gas Water Heater Control

#196
20130200168
2013-08-08

Smart energy controlled water heater

#197
20130193221
2013-08-01

Water heater control using external temperature sensor

#198
20130188940
2013-07-25

WATER IMMERSION THERMOSTAT AND METHOD FOR USING THEREOF

#199
20130180473
2013-07-18

Tactile feedback techniques to limit temperature runaway in boiler systems

#200
20130173205
2013-07-04

THERMAL ENERGY METERING BY MEASURING AVERAGE TANK TEMPERATURE

#201
20130145786
2013-06-13

Cooling and hot water supply system and cooling and hot water supply method

#202
20130108249
2013-05-02

Refrigeration appliance with hot water dispenser

#203
20130099014
2013-04-25

System and method of controlling condensing and non-condensing boiler firing rates

#204
20130074827
2013-03-28

Solar thermal system

#205
20130026243
2013-01-31

Control device for an heating device and system for controlling an heating installation

#206
20130025301
2013-01-31

Hot water supply system control apparatus and hot water supply system control program and hot water supply system operating method

#207
20130022340
2013-01-24

APPARATUS FOR DELIVERING A MEDIUM AT AN ADJUSTABLE TEMPERATURE

#208
20130020310
2013-01-24

SYSTEM AND METHOD FOR MONITORING AND CONTROLLING HEATING/COOLING SYSTEMS

#209
20130015172
2013-01-17

ELECTRIC HEATING DEVICE

#210
20130014745
2013-01-17

SOLAR WATER HEATING SYSTEM

#211
20120318491
2012-12-20

Ground loop bypass for ground source heating or cooling

#212
20120312043
2012-12-13

HEAT PUMP AND CONTROL METHOD THEREOF

#213
20120291468
2012-11-22

Air conditioning system

#214
20120152367
2012-06-21

Valve arrangement and method for operating a valve

#215
20120060827
2012-03-15

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

#216
20120052453
2012-03-01

Submetering hydrocarbon fueled water heaters with energy manager systems

#217
20120051724
2012-03-01

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

#218
20120024240
2012-02-02

System and method for regulating temperature in a hot water heater

#219
20120006527
2012-01-12

Method and device for controlling outlet water temperature of water heater

#220
20110305444
2011-12-15

WATER HEATING SYSTEM AND A METHOD OF OPERATING SAME

#221
20110302941
2011-12-15

Air-conditioning apparatus

#222
20110233290
2011-09-29

Systems and methods for preventing freeze damage to heating system pipes

#223
20110211612
2011-09-01

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

#224
20110147549
2011-06-23

Mounting bracket for use with a water heater

#225
20110139259
2011-06-16

Storage hot water supplying apparatus, hot water supplying and space heating apparatus, operation control apparatus, operation control method, and operation control program

#226
20110114201
2011-05-19

Temperature Sensitive Relief Valve

#227
20110062246
2011-03-17

System and method for creating multizones from a single zone heating system

#228
20110061418
2011-03-17

HEAT PUMP TYPE HOT-WATER HEATER

#229
20100329650
2010-12-30

Hot water supply system for constantly maintaining temperature of hot water

#230
20100326646
2010-12-30

METHOD FOR CONTROLLING A HOT WATER TEMPERATURE USING LOW FLUX IN HOT WATER SUPPLY SYSTEM

#231
20100319378
2010-12-23

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

#232
20100290763
2010-11-18

MULTI-CHAMBER WATER HEATER

#233
20100251974
2010-10-07

Non-invasive Demand Response Hot Water Recirculation Pump Signaling and Control Appliance

#234
20100117843
2010-05-13

HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS

#235
20090239108
2009-09-24

Fuel cell cogeneration system, method of operating

#236
20090178717
2009-07-16

MIXING AND PUMPING SYSTEM FOR USE WITH INSTALLED HYDRONIC RADIANT FLOOR HEATING SYSTEMS AND THE LIKE

#237
20090084329
2009-04-02

Malfunction detection device for hot water supplier

#238
20090000573
2009-01-01

Water heater sediment drain system and method

#239
20070183758
2007-08-09

Water heater and method of controlling the same

#240
20050147402
2005-07-07

Water heater and method of operating the same

#241
20050147401
2005-07-07

Water heater and method of operating the same

#242
20050022542
2005-02-03

Heat pump hot water supply system of hot water storage type

#243
20050019631
2005-01-27

Fuel cell cogeneration system

#244
16811053
2021-12-07

Controller for heating system diagnostics and operation

#245
14339483
2017-12-26

Thermal reduction through activity based thermal targeting to enhance heating system efficiency