ClassID:

158743

F24H9/2007 - CPC Classification

Classification description:

Details; Arrangement or mounting of control or safety devices for water heaters

Sub-classes:
Recent Application in this class:
#1
20260022847
2026-01-22

MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME

#2
20250334298
2025-10-30

DISTRIBUTION DEVICE AND HEAT PUMP INCLUDING THE SAME

#3
20250290669
2025-09-18

THERMOSTAT FOR A HOT WATER CYLINDER

#4
20250271173
2025-08-28

FLUID HEATING DEVICE FOR VEHICLE

#5
20250251174
2025-08-07

Cold Water Chilling System

#6
20250027681
2025-01-23

HOT WATER SUPPLY DEVICE, CONTROL METHOD FOR SAME, AND WATER TREATMENT DEVICE

#7
20250012484
2025-01-09

AUTOMATED WATER HEATER FLUSHING AND MONITORING SYSTEM

#8
20240418408
2024-12-19

Integrated Anode For A Heat Exchanger

#9
20240384892
2024-11-21

RECIRCULATING ULTRA-PURE DEIONIZED WATER HEATER

#10
20240344716
2024-10-17

TEMPERATURE SENSOR, HEATING SYSTEM AND CONTROLLER

#11
20240328670
2024-10-03

WIFI/CLOUD ENABLED TEMPERATURE CONTROL SYSTEM

#12
20240247511
2024-07-25

HEAT PUMP POOL WATER HEATER SYSTEMS AND METHODS THERETO

#13
20240240830
2024-07-18

SYSTEM AND METHOD FOR USING WASTE HEAT GENERATED BY DIGITAL PROCESSING COMPONENTS

#14
20240230158
2024-07-11

WATER HEATER ASSEMBLY FOR A RECREATION VEHICLE AND METHOD FOR OPERATION

#15
20240200830
2024-06-20

SYSTEM AND METHOD FOR REGULATING A WATER HEATER VIA ATHERMOSTAT

#16
20240159406
2024-05-16

MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME

#17
20240151435
2024-05-09

Valve

#18
20240133589
2024-04-25

WATER HEATER ASSEMBLY FOR A RECREATION VEHICLE AND METHOD FOR OPERATION

#19
20240125485
2024-04-18

Expansion tank service valve assembly

#20
20240110727
2024-04-04

Carbon monoxide leak alerting device and method

#21
20240102693
2024-03-28

HYBRID WATER HEATER

#22
20240068711
2024-02-29

Leak Detection And Automated Shutoff Systems Using Water-Soluble Materials

#23
20240027297
2024-01-25

HUMIDITY MONITORING

#24
20230375385
2023-11-23

A TEMPERATURE AND PRESSURE RELIEF VALVE

#25
20230350439
2023-11-02

SYSTEM FOR COMMUNICATION, OPTIMIZATION AND DEMAND CONTROL FOR AN APPLIANCE

#26
20230175735
2023-06-08

WATER HEATER SYSTEM AND CONTROL METHOD THEREFOR

#27
20230127276
2023-04-27

Heat pump pool water heater systems and methods thereto

#28
20230121850
2023-04-20

CONNECTED DISHWASHER AND WATER HEATER APPLIANCES

#29
20230067167
2023-03-02

Location Based Temperature Limit Control for a Water Heater

#30
20230019648
2023-01-19

Water heating system for controlling an ability to set a parameter of a controller

#31
20230011737
2023-01-12

Water heater with reserve capacity, and method of operating the same

#32
20220397273
2022-12-15

Back Lit Temperature Knob

#33
20220373227
2022-11-24

Systems and Methods for Instantaneous Hot Water Demand Startup

#34
20220373226
2022-11-24

Modulation Systems and Methods for Instantaneous Hot Water Applications

#35
20220364766
2022-11-17

Automated water heater flushing and monitoring system

#36
20220349621
2022-11-03

Leak detection sensor assemblies for water heaters

#37
20220341599
2022-10-27

Heating water heater and control method thereof, and computer-readable storage medium

#38
20220325917
2022-10-13

WIFI/CLOUD ENABLED TEMPERATURE CONTROL SYSTEM

#39
20220325814
2022-10-13

A VALVE

#40
20220252173
2022-08-11

System and method for leakage mitigation

#41
20220243955
2022-08-04

Indirect Water Heater

#42
20220224599
2022-07-14

IDENTIFYING AND AUTOMATING A DEVICE TYPE USING IMAGE DATA

#43
20220221193
2022-07-14

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

#44
20220214050
2022-07-07

Water heaters with real-time hot water supply determination

#45
20220196287
2022-06-23

Water heater and cover assembly therefor

#46
20220187065
2022-06-16

Water heater, and scale detection system and method

#47
20220170666
2022-06-02

Waste-heat recovery system in oil-cooled gas compressor

#48
20220101456
2022-03-31

Utility monitoring and utility usage determination, control and optimization

#49
20220082300
2022-03-17

TANKLESS WATER HEATER SYSTEMS AND METHODS THERETO

#50
20220064916
2022-03-03

Mechanically actuated valve assemblies

#51
20220042717
2022-02-10

Semi-open high-temperature heat pump system and working method thereof

#52
20220042688
2022-02-10

Expansion tank service valve assembly

#53
20220026938
2022-01-27

Baking equipment for use in display panel manufacturing process

#54
20220015600
2022-01-20

LIQUID HEATING CONTAINER

#55
20220010976
2022-01-13

Apparatus and method for supplying hot water

#56
20210372633
2021-12-02

Hot water supply device and hot water supply system

#57
20210356172
2021-11-18

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

#58
20210333168
2021-10-28

MICRO POWER WATER LEAK DETECTOR

#59
20210332994
2021-10-28

Modulating makeup fluid control systems and methods for same

#60
20210302066
2021-09-30

Water heating system for controlling an ability to set a parameter of a controller

#61
20210274267
2021-09-02

COMMUNICATION SYSTEM, MANAGEMENT SERVER, HOT WATER SYSTEM, HOT WATER FACILITY AND RELAY DEVICE

#62
20210222911
2021-07-22

Liquid heater

#63
20210207846
2021-07-08

TEMPERATURE CONTROL DEVICE FOR FLUIDS

#64
20210199342
2021-07-01

OUTER CASE FOR HOT WATER UNIT, AND HOT WATER UNIT PROVIDED THEREWITH

#65
20210190377
2021-06-24

Water heating apparatus and method for controlling the apparatus

#66
20210157346
2021-05-27

Load based hot water temperature control

#67
20210156593
2021-05-27

HOT WATER SUPPLY DEVICE

#68
20210123634
2021-04-29

WATER HEATER CONTROLLER AND METHODS FOR CONTROLLING WATER TEMPERATURE

#69
20210102861
2021-04-08

Humidity monitoring

#70
20210095866
2021-04-01

Heated water recirculation control

#71
20210063054
2021-03-04

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

#72
20210048222
2021-02-18

Two-port hydrodynamic heater

#73
20210041142
2021-02-11

Heat pump water heater

#74
20210033286
2021-02-04

Water heaters with real-time hot water supply determination

#75
20210012396
2021-01-14

Apparatus and method for calculating estimate for installation of water heater

#76
20210003299
2021-01-07

MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME

#77
20200408611
2020-12-31

Sensor, controller and system

#78
20200400319
2020-12-24

Hot water supply apparatus

#79
20200386444
2020-12-10

Hybrid water heater

#80
20200386417
2020-12-10

Hot water supplying apparatus and method for controlling same

#81
20200378651
2020-12-03

System and method for heating water

#82
20200348044
2020-11-05

Two-port hydrodynamic heater

#83
20200340711
2020-10-29

System for water management, and related methods

#84
20200318861
2020-10-08

Temperature control apparatus

#85
20200318860
2020-10-08

Electrode boiler control apparatus having intake and exhaust control valve and electronic valve, and electrode boiler control method using same

#86
20200318859
2020-10-08

Water heater fitting for draining a water heater

#87
20200300506
2020-09-24

HORIZONTAL WATER BOILER

#88
20200224927
2020-07-16

Tank-based and tankless water heater systems

#89
20200224888
2020-07-16

Installation of combined heat and power systems

#90
20200208876
2020-07-02

Water pressure alarm

#91
20200200399
2020-06-25

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

#92
20200191439
2020-06-18

WIFI and cloud enabled temperature control system

#93
20200191435
2020-06-18

OUTDOOR UNIT OF HEAT-PUMP HOT WATER DISPENSER

#94
20200158377
2020-05-21

Waste-heat recovery system in oil-cooled gas compressor

#95
20200116392
2020-04-16

Leak detection sensor assemblies for water heaters

#96
20200088443
2020-03-19

EJN water warmer and EJN cooker

#97
20200080730
2020-03-12

System and method of controlling a mixing valve of a heating system

#98
20200025413
2020-01-23

System, device and associated methods for protection during over-temperature and over-pressure in a water heater

#99
20200011569
2020-01-09

Heat pump apparatus

#100
20200004231
2020-01-02

Cloud-based analytics for water heaters

#101
20190390873
2019-12-26

Heat pump apparatus and method for installing the same

#102
20190353401
2019-11-21

Refrigeration cycle apparatus

#103
20190353399
2019-11-21

Control apparatus and method for combination space and water heating

#104
20190341212
2019-11-07

Safety device for emergency shut-down of an electric instantaneous water heater

#105
20190339152
2019-11-07

Capacitive leak and flammable vapor detection system

#106
20190338963
2019-11-07

Water heater with a heat pump device and method for controlling a heat pump device

#107
20190331363
2019-10-31

Location based temperature limit control for a water heater

#108
20190309986
2019-10-10

WATER HEATER

#109
20190264964
2019-08-29

Heat pump apparatus

#110
20190258471
2019-08-22

Communication system, relay device, and water warmer

#111
20190243396
2019-08-08

Water heater energy management controller

#112
20190242618
2019-08-08

Zero pressure drop water heating system

#113
20190227790
2019-07-25

Relay device and hot water supply device

#114
20190226687
2019-07-25

Instant hot water system control panel

#115
20190219303
2019-07-18

Hot water heating systems and related methods

#116
20190203850
2019-07-04

STRUCTURAL UNIT

#117
20190195533
2019-06-27

Leak detection system for water heaters

#118
20190186787
2019-06-20

Water heater system and control method therefor

#119
20190170399
2019-06-06

Thermosiphon system for hot water heater

#120
20190170398
2019-06-06

Tank-based and tankless water heater systems

#121
20190170396
2019-06-06

SMART WATER HEATING SYSTEM AND METHODS USEFUL IN CONJUNCTION THEREWITH

#122
20190170371
2019-06-06

System for distributing hot water

#123
20190150675
2019-05-23

Ubiquitous, embedded surface-cleansing devices

#124
20190145662
2019-05-16

Integrated leak detection system for water heaters

#125
20190145661
2019-05-16

Leak detection sensor assemblies for water heaters

#126
20190145660
2019-05-16

WiFi and cloud enabled temperature control system

#127
20190128565
2019-05-02

Hybrid water heater

#128
20190114724
2019-04-18

Method for controlling a power supply system

#129
20190113251
2019-04-18

Waste-Heat Recovery System in Oil-Cooled Gas Compressor

#130
20190101309
2019-04-04

Water pressure alarm

#131
20190086120
2019-03-21

Internal pressure relief safety valve of water heater and water heater

#132
20190072297
2019-03-07

Heating device and partial rinsing device using same

#133
20190056145
2019-02-21

Gas fueled water heater appliance having a temperature control switch

#134
20190052524
2019-02-14

Identifying and automating a device type using image data

#135
20190041094
2019-02-07

Enclosures for water heaters

#136
20190024944
2019-01-24

Temperature algorithm for water heater

#137
20190003741
2019-01-03

Water heater usage profiling utilizing energy meter and attachable sensors

#138
20180347855
2018-12-06

Automatic hot water pulsating alarm for water heaters

#139
20180320927
2018-11-08

Waste-heat recovery system in oil-cooled gas compressor

#140
20180283732
2018-10-04

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

#141
20180274793
2018-09-27

Water heater appliance with a cold water bypass

#142
20180274792
2018-09-27

WATER HEATER APPLIANCE WITH A FLOW METER

#143
20180252436
2018-09-06

System, device and associated methods for temperature and pressure relief in a water heater

#144
20180238587
2018-08-23

Apparatus for managing hot water in a hot water storage tank heating system and associated method

#145
20180233022
2018-08-16

Fluid leak detector alarm mechanism

#146
20180231430
2018-08-16

Micro power water leak detector

#147
20180195763
2018-07-12

Hot water heating system and related methods

#148
20180188751
2018-07-05

Device for controlling water heater

#149
20180180310
2018-06-28

Modulating makeup fluid control systems and methods for same

#150
20180177141
2018-06-28

Method and system for increasing days for the cultivation of particular fruit bearing vines in unfavourable climatic regions

#151
20180171614
2018-06-21

Electronic toilet switchable between cold water and hot water and method of controlling same

#152
20180163993
2018-06-14

WATER HEATER APPLIANCE AND A METHOD FOR OPERATING THE SAME

#153
20180163991
2018-06-14

Water Heater Appliance

#154
20180156511
2018-06-07

Temperature-adjusting fluid supply apparatus

#155
20180135887
2018-05-17

WATER HEATER COMMUNICATION SYSTEM

#156
20180135279
2018-05-17

VAPOR RECOVERY AND WATER COLLECTION BOX STRUCTURE OF HEATING BARREL

#157
20180112785
2018-04-26

Water consuming appliance and a method for operating the same

#158
20180088611
2018-03-29

System for communication, optimization and demand control for an appliance

#159
20180058722
2018-03-01

Flow controller and a hot water appliance provided therewith

#160
20180058721
2018-03-01

Water heater distribution tube

#161
20180052473
2018-02-22

Hot water heater systems and methods for controlling electronic mixing valves

#162
20180051909
2018-02-22

Sealed refrigeration system and appliance

#163
20180031277
2018-02-01

WATER HEATER FURNACE COVER

#164
20180024574
2018-01-25

WATER HEATER APPLIANCE AND A METHOD FOR OPERATING THE SAME

#165
20180003411
2018-01-04

Water pressure alarm

#166
20170370616
2017-12-28

Low water cut-off remote monitoring and diagnosing system

#167
20170356675
2017-12-14

Blower assembly with compensation for vent back pressure

#168
20170351277
2017-12-07

Energy efficient hot water distribution

#169
20170343241
2017-11-30

METHOD AND SYSTEM FOR CONTROLLING HEAT PUMP WATER HEATER

#170
20170328599
2017-11-16

System and method of controlling a mixing valve of a heating system

#171
20170314982
2017-11-02

E-11 switch assembly

#172
20170284703
2017-10-05

WATER HEATER MONITORING

#173
20170261231
2017-09-14

Method and system for preventing freezing when four-way valve in heat pump water heater is failed, and heat pump water heater

#174
20170234576
2017-08-17

Air-conditioning and hot water supplying composite system

#175
20170159836
2017-06-08

SAFETY VALVE FOR WATER HEATERS

#176
20170138300
2017-05-18

Heat medium circulation structure and hot water temperature control method for micro combined heat and power generator

#177
20170122446
2017-05-04

RELIEF VALVE

#178
20170115032
2017-04-27

Temperature and pressure relief valve with oil-immersed mechanism

#179
20170059207
2017-03-02

Hydrodynamic heater

#180
20170059206
2017-03-02

Dual/multi energy gas water heater

#181
20170003052
2017-01-05

Hot water heating system controller and method of using the same

#182
20170003051
2017-01-05

Control Method of Parallel Connection Multi-heating Tank Instant Water Heater

#183
20170003050
2017-01-05

Water heater appliance

#184
20160377323
2016-12-29

WATER HEATER APPLIANCE WITH TANK CAPACITY CONTROL INTERFACE AND RELATED CONTROL METHODS

#185
20160377322
2016-12-29

Water heater appliance

#186
20160342163
2016-11-24

Multi-tank water heater systems

#187
20160320074
2016-11-03

FLUID SUPPLY SYSTEM WITH TEMPERATURE CONTROL FOR FLUID CONSERVATION

#188
20160319548
2016-11-03

Fixture support for membrane roof

#189
20160313029
2016-10-27

Method for operating a water heater appliance

#190
20160238138
2016-08-18

Relief valve

#191
20160231021
2016-08-11

Sorption heat pump water heater

#192
20160223210
2016-08-04

Modulating boiler system

#193
20160216011
2016-07-28

Heat pump hot-water supply device and method for controlling a heat pump hot-water supply device

#194
20160213193
2016-07-28

BEVERAGE PREPARATION APPARATUS WITH CENTRAL CONSTANT TEMPERATURE WATER SUPPLY

#195
20160209052
2016-07-21

Method for determining whether hot water is used during heating of an air handler system

#196
20160201946
2016-07-14

Water heater appliance

#197
20160201943
2016-07-14

Heated Water Storage Tank with Integral Trapped Air to Mitigate Expansion/Contraction

#198
20160187004
2016-06-30

Smart water heater

#199
20160169539
2016-06-16

Weather forecast and prediction based temperature control

#200
20160161148
2016-06-09

Lead Lag Control System for Water Heaters

#201
20160150298
2016-05-26

System for utility usage triggering action

#202
20160149777
2016-05-26

System for utility usage triggering action

#203
20160149755
2016-05-26

System for utility usage triggering action

#204
20160146504
2016-05-26

WATER HEATER WITH ANTI-DEFORMATION SKIN

#205
20160138829
2016-05-19

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

#206
20160116185
2016-04-28

Method for controlling cascade boiler system

#207
20160069590
2016-03-10

WATER HEATING AND DISTRIBUTION SYSTEM AND SYSTEM CONTROL DEVICE

#208
20160061508
2016-03-03

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

#209
20160061502
2016-03-03

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

#210
20160033171
2016-02-04

Hot water supply device

#211
20160033170
2016-02-04

Heat Recovery System and Method

#212
20160003486
2016-01-07

Hot water apparatus and failure notification method for hot water apparatus

#213
20150362215
2015-12-17

Pressure clamp adapter for mounting a thermistor on a thermostat control bracket

#214
20150362212
2015-12-17

Waste-heat recovery system in oil-cooled gas compressor

#215
20150354854
2015-12-10

WATER PURIFIER

#216
20150346740
2015-12-03

Smart water heater system, method and computer readable media

#217
20150345829
2015-12-03

TANKLESS WATER HEATER

#218
20150338129
2015-11-26

Water heating apparatus

#219
20150323391
2015-11-12

Sensor, controller and system

#220
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

#221
20150300660
2015-10-22

OUTDOOR TEMPERATURE RESET CONTROL METHOD FOR BOILER USING EXTERNAL NETWORK

#222
20150300658
2015-10-22

Endothermic base-mounted heat pump water heater

#223
20150276266
2015-10-01

Facilitating radio frequency communications among environmental control system components

#224
20150276265
2015-10-01

Intelligent water heater controller

#225
20150253038
2015-09-10

Dual energy electric and gas water heater with igniter shutoff circuit

#226
20150240955
2015-08-27

Jet valve spool

#227
20150204580
2015-07-23

Control System for Optimizing Boiler Fluid Temperature Set Points

#228
20150204577
2015-07-23

STRUCTURE FOR CONTROLLING TEMPERATURE OF HOT-WATER SUPPLY FROM WASTE HEAT RECOVERY SYSTEM USING THREE-WAY VALVE OR MIXING VALVE, AND STRUCTURE FOR CONTROLLING TEMPERATURE OF HOT-WATER SUPPLY FROM WASTE HEAT RECOVERY SYSTEM USING HEAT EXCHANGER IN HOT-WATER TANK

#229
20150159913
2015-06-11

Hot water supply system

#230
20150144206
2015-05-28

Recirculating bath

#231
20150136042
2015-05-21

Hot water generator

#232
20150135750
2015-05-21

Hot and cold water air conditioning system

#233
20150114316
2015-04-30

Heat pump water heater with heat utilization balance processor and heat utilization balance processor thereof

#234
20150090804
2015-04-02

Temperature and low water monitoring for boiler systems

#235
20150090199
2015-04-02

Boiler having increased indoor heating efficiency and enabling simultaneous use of indoor heating and hot water

#236
20150059379
2015-03-05

Feed water heating system

#237
20150047578
2015-02-19

Integrated water heating system with supply reservoir

#238
20150040841
2015-02-12

SYSTEM AND METHOD FOR IMPROVING A WATER HEATING CYCLE IN A MULTI-PURPOSE HVAC SYSTEM

#239
20150034171
2015-02-05

Hot water storage unit, relief device and method of making a hot water storage unit

#240
20140379147
2014-12-25

Hot water supply system, water heater and hot water supply control method

#241
20140366866
2014-12-18

Fluid distribution system for optimising consumption of energy

#242
20140360441
2014-12-11

Method of generating heat

#243
20140352633
2014-12-04

Versatile container and pipe

#244
20140277817
2014-09-18

Managing hot water storage and delivery

#245
20140224469
2014-08-14

CONTROLLING HEAT SOURCE FLUID FOR THERMAL CYCLES

#246
20140217188
2014-08-07

Method for operating a water heater appliance

#247
20140217187
2014-08-07

Method for operating a water heater appliance

#248
20140209767
2014-07-31

Mounting bracket for use with a water heater

#249
20140209043
2014-07-31

Companion water heater jacket

#250
20140209041
2014-07-31

Companion water heater

#251
20140202680
2014-07-24

Hot water supply apparatus and control method thereof

#252
20140202549
2014-07-24

MULTI-TANK WATER HEATER SYSTEMS

#253
20140202451
2014-07-24

Solar switching system

#254
20140197243
2014-07-17

Hydronic air heater

#255
20140166589
2014-06-19

High temperature and pressure oxidation-reduction potential measuring and monitoring device for hot water systems

#256
20140131462
2014-05-15

Managing hot water delivery

#257
20140096512
2014-04-10

Reducing agent tank having a sensor for determining a fill level and motor vehicle having the tank

#258
20140014312
2014-01-16

ENERGY-EFFICIENT HOT WATER SUPPLY APPARATUS

#259
20130327843
2013-12-12

Energy saving switch for and process for conserving energy while operating a water heater

#260
20130327410
2013-12-12

Commercial Hot Water Control Systems

#261
20130327313
2013-12-12

HIGH EFFICIENCY WATER HEATER

#262
20130325186
2013-12-05

Method of setting exclusive controller for water heater

#263
20130287373
2013-10-31

Endothermic base-mounted heat pump water heater

#264
20130270353
2013-10-17

Joint heating system of gas combined cycle and solar power and dispatching method thereof

#265
20130270351
2013-10-17

Temperature and low water monitoring for boiler systems

#266
20130263983
2013-10-10

WATER HEATER FURNACE COVER

#267
20130255234
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