ClassID:

158699

F24H9/0005 - CPC Classification

Classification description:

Details for water heaters

Sub-classes:
Recent Application in this class:
#1
20260139874
2026-05-21

HOT WATER MACHINE HOUSING AND HOT WATER MACHINE

#2
20260132959
2026-05-14

WATER HEATER

#3
20260118064
2026-04-30

HEAT EXCHANGER, REFRIGERANT CYCLE APPARATUS, AND WATER HEATER

#4
20260036337
2026-02-05

WATER HEATER

#5
20260027529
2026-01-29

FINE BUBBLE GENERATOR, WATER HEATER, AND DISHWASHER

#6
20260002700
2026-01-01

TANK MOUNTING STRUCTURE FOR WATER HEATER AND WATER HEATER

#7
20260001093
2026-01-01

CAP FOR A WATER HEATER, EXTRACTION TOOL, AND METHOD OF MANUFACTURE

#8
20250347408
2025-11-13

PREMIXING DEVICE AND HOT-WATER SUPPLY APPARATUS

#9
20250318017
2025-10-09

VAPORIZER DEVICE HEATER CONTROL

#10
20250311087
2025-10-02

CONTINUOUS FLOW WATER HEATER AND HEATING PLATE FOR A CONTINUOUS FLOW WATER HEATER

#11
20250305685
2025-10-02

SOLAR POWERED HEATER

#12
20250297778
2025-09-25

OUTER ENCLOSURE FOR A WATER HEATING APPLIANCE HAVING SEPARABLE JUNCTION BOX FOR MAINTENANCE ACCESS

#13
20250297772
2025-09-25

CERAMIC HEATER AND LIQUID HEATING DEVICE

#14
20250271174
2025-08-28

Water Heating System

#15
20250251174
2025-08-07

Cold Water Chilling System

#16
20250198632
2025-06-19

METHOD FOR RENEWING A BUILDING HEATING SYSTEM OF A BUILDING, AND RENEWED BUILDING HEATING SYSTEM

#17
20250180249
2025-06-05

WATER HEATER

#18
20250123027
2025-04-17

HEAT GENERATING LIQUID CIRCULATOR

#19
20250116423
2025-04-10

HEAT-GENERATING DEVICE AND BOILER

#20
20250109887
2025-04-03

WATER HEATER APPLIANCE AND HEAT TRANSFER ASSEMBLY

#21
20250093074
2025-03-20

Water Heater and Method of Operating Thereof

#22
20250035339
2025-01-30

GAS WATER HEATER

#23
20250027681
2025-01-23

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

#24
20250027680
2025-01-23

INTEGRATED LIFTING HANDLE FOR A WATER HEATER APPLIANCE

#25
20240271825
2024-08-15

Control method for hydrogen-fueled domestic gas water heater

#26
20240255185
2024-08-01

AIR HEATING APPARATUS

#27
20240255181
2024-08-01

AIR HEATING APPARATUS

#28
20240255179
2024-08-01

Pressure Water Heater

#29
20240230155
2024-07-11

WATER HEATER ASSEMBLY FOR A RECREATION VEHICLE

#30
20240175603
2024-05-30

Blower Collar for Combustion System

#31
20240133585
2024-04-25

WATER HEATER ASSEMBLY FOR A RECREATION VEHICLE

#32
20240093906
2024-03-21

WATER HEATER RECOVERY TIME ESTIMATION

#33
20240060680
2024-02-22

AIR HEATING APPARATUS

#34
20230358442
2023-11-09

Tooling and method for flexible through connection between double liners of water heater

#35
20230288098
2023-09-14

KETTLE APPARATUS AND METHOD THEREOF

#36
20230050638
2023-02-16

Tankless water heater connector

#37
20230036844
2023-02-02

Boiler apparatus and method thereof

#38
20230027757
2023-01-26

Integrated pressure condensing boiler

#39
20220397305
2022-12-15

Water heater and method of operating thereof

#40
20220373226
2022-11-24

Modulation Systems and Methods for Instantaneous Hot Water Applications

#41
20220120471
2022-04-21

Tankless water heater connector

#42
20220042717
2022-02-10

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

#43
20210381723
2021-12-09

System and method for providing heated water to sabbath observers

#44
20210372667
2021-12-02

METHOD AND SYSTEM FOR DETECTING INEFFICIENT ELECTRIC WATER HEATER USING SMART METER READS

#45
20210364191
2021-11-25

Pressure compensation and mixing device

#46
20210321489
2021-10-14

Vaporizer device heater control

#47
20210266391
2021-08-26

Hot-water supply system and program

#48
20210116149
2021-04-22

Water heater

#49
20210095889
2021-04-01

Filter assembly structure and water heater including the same

#50
20210071907
2021-03-11

GAS DISTRIBUTION ASSEMBLY AND WATER-HEATING DEVICE INCLUDING THE SAME

#51
20210033308
2021-02-04

Combustion device

#52
20200318858
2020-10-08

Offset mounting bracket for a water heater

#53
20200318856
2020-10-08

Housing assembly and water heater

#54
20200300506
2020-09-24

HORIZONTAL WATER BOILER

#55
20200208875
2020-07-02

Heat transfer fin and fin-tube type heat exchanger unit using the same

#56
20200132397
2020-04-30

Plate heat exchanger and water heater including same

#57
20200116389
2020-04-16

Heat transfer fin

#58
20200064024
2020-02-27

Smoke tube boiler

#59
20200056810
2020-02-20

Exhaust duct detachable from outlet, water-heating device having the exhaust duct, and method for repairing the water-heating device

#60
20190390874
2019-12-26

Heat exchanger and water heater including same

#61
20190387795
2019-12-26

Vaporizer device heater control

#62
20190195489
2019-06-27

Combustor assembly and gas water heater

#63
20190170399
2019-06-06

Thermosiphon system for hot water heater

#64
20190162445
2019-05-30

EXTERIOR CASE FOR HOT WATER UNIT, HOT WATER UNIT AND METHOD OF MANUFACTURING EXTERIOR CASE FOR HOT WATER UNIT

#65
20190118196
2019-04-25

Liquid flow device

#66
20190061463
2019-02-28

Cooling water heating apparatus for electric vehicle

#67
20190048781
2019-02-14

Coolant heating apparatus for electric vehicle

#68
20190041095
2019-02-07

Water heater with flow bypass

#69
20190024918
2019-01-24

Rule-based load shedding algorithm for building energy management

#70
20180372374
2018-12-27

Gas feed tube assembly for a water heater

#71
20180363925
2018-12-20

On-demand tankless high volume capable water heating system

#72
20180266727
2018-09-20

Gas water heating apparatus

#73
20180058720
2018-03-01

Attachment structure for water heater

#74
20180036655
2018-02-08

Telescopic fitment for a magnetic filter

#75
20170363321
2017-12-21

Pressure compensation and mixing device having a mixing unit and a pressure compensation unit

#76
20170355047
2017-12-14

System and method for assembling a heat exchanger

#77
20170340994
2017-11-30

Magnetic filter for a central heating system

#78
20170205114
2017-07-20

Water heater with thermally isolating preheater and method of use

#79
20170184323
2017-06-29

Super-high-efficiency induction hot water heater

#80
20170023275
2017-01-26

Accumulator tank

#81
20160313026
2016-10-27

Heat Exchanger, Heating Device, Heating System and Method for Heating Water

#82
20160195337
2016-07-07

Heat exchanger having arcuately and linearly arranged heat exchange tubes

#83
20160040402
2016-02-11

System For Recirculating Water Between CoId Water And Hot Water

#84
20150377494
2015-12-31

Insulation configuration for thermal appliances

#85
20150338128
2015-11-26

Casing and Method for Assembling Casing for Water Heater Appliance

#86
20150276267
2015-10-01

Modular control system and method for water heaters

#87
20150247650
2015-09-03

Vehicle safety device

#88
20150059732
2015-03-05

Thermostatic condensing gas water heater and control method therefor

#89
20150013781
2015-01-15

Pressure compensation and mixing device for fluid heaters

#90
20140373794
2014-12-25

HOT WATER STORAGE TANK-TYPE CONDENSING BOILER HAVING MULTI-STAGE STRUCTURE

#91
20140326014
2014-11-06

HOT WATER SUPPLY APPARATUS ASSOCIATED WITH HEAT PUMP

#92
20140326013
2014-11-06

Hot water supply apparatus associated with heat pump

#93
20140326012
2014-11-06

Hot water supply apparatus associated with heat pump

#94
20140311710
2014-10-23

HEATING APPLIANCE

#95
20140270727
2014-09-18

Heating control arrangement for an electronic smoking article and associated system and method

#96
20140231417
2014-08-21

INTEGRATED AND MODULAR APPROACH FOR CONVERTING ELECTRICAL POWER TO IONIC MOMENTUM AND HIGH DIFFERENTIAL VOLTAGE POTENTIAL

#97
20140217188
2014-08-07

Method for operating a water heater appliance

#98
20140217187
2014-08-07

Method for operating a water heater appliance

#99
20140202679
2014-07-24

Hot water supply apparatus and control method thereof

#100
20140175183
2014-06-26

Modular control system and method for water heaters

#101
20140158066
2014-06-12

METHOD FOR PROVIDING A THREADED FITTING IN A WATER TANK HEADER, HEADER PRODUCED BY THE METHOD AND WATER TANK INCLUDING THE HEADER

#102
20140088773
2014-03-27

Systems and methods for part load control of electrical power generating systems

#103
20140086566
2014-03-27

Electric heating device for heating fluids

#104
20140084595
2014-03-27

Thermodynamic cycle with compressor recuperation, and associated systems and methods

#105
20140083098
2014-03-27

Modular power infrastructure network, and associated systems and methods

#106
20140076247
2014-03-20

Boiler, and a silencer for a flue gas duct in a boiler

#107
20140029927
2014-01-30

PIPE ASSEMBLY FOR THE FLOW OF A FLUID AND OF A CURRENT AND METHOD FOR ASSEMBLING SUCH A PIPE ASSEMBLY

#108
20130186385
2013-07-25

Insulation configuration for thermal appliances

#109
20130111755
2013-05-09

High temperature seal

#110
20120272927
2012-11-01

ACCUMULATOR TANK WITH PARTITION WALLS

#111
20110299840
2011-12-08

ELECTRICAL WATER HEATING SYSTEM

#112
20110289952
2011-12-01

HOT WATER SUPPLY APPARATUS ASSOCIATED WITH HEAT PUMP

#113
20080258399
2008-10-23

Seal high temperature environment of a boiler assembly

#114
20080246379
2008-10-09

Insulation configuration for thermal appliances

#115
20080190919
2008-08-14

Water heater anode and mounting fixture

#116
20070272544
2007-11-29

Sacrificial anode for cathodic corrosion protection

#117
20070246551
2007-10-25

Modular control system and method for water heaters

#118
20060169321
2006-08-03

Water management and leak detection for hot water tank

#119
16588908
2022-10-11

Boiler apparatus and method thereof

#120
15650961
2019-10-15

High-pressure heat bulb

#121
15346071
2019-02-26

Thermosiphon system for hot water heater