ClassID:

158701

F24H9/0015 - CPC Classification

Classification description:

Details for water heaters; Guiding means in water channels

Sub-classes:
Recent Application in this class:
#1
20260139875
2026-05-21

HEAT PUMP WATER MODULE AND HEAT PUMP APPARATUS

#2
20260126209
2026-05-07

Modular Electric Boiler and Heat Exchanger

#3
20260092747
2026-04-02

TURBULENCE GENERATOR, HEAT EXCHANGER, AND WATER HEATER

#4
20260046982
2026-02-12

HEATER, AND FLUID HEATING DEVICE

#5
20250389452
2025-12-25

HEATING MEDIUM TEMPERATURE CONTROL DEVICE USING THERMOELECTRIC ELEMENT

#6
20250369648
2025-12-04

ELECTRIC FLUID HEATER

#7
20250297775
2025-09-25

HEAT PUMP

#8
20250297773
2025-09-25

HEATING ASSEMBLY WITH RECIRCULATION LOOP FOR STORAGE OF HEATED LIQUID

#9
20250257902
2025-08-14

FLUID HEATING HEATER

#10
20250196584
2025-06-19

HIGH VOLTAGE PUMP AND HEATER ASSEMBLY WITH SCAVENGE PATH

#11
20250164147
2025-05-22

INSTANT ELECTRIC HEATER FOR A FLUID AND METHOD FOR THE CONTROL THEREOF

#12
20250137687
2025-05-01

HEATING ASSEMBLY AND WATER HEATER

#13
20250129968
2025-04-24

A DEVICE FOR HEATING A LIQUID

#14
20250067468
2025-02-27

ELECTRIC PROCESS HEATER WITH HIGHER FLUX HEATING ELEMENTS IN ZONES OF PERPENDICULAR FLOW

#15
20250003633
2025-01-02

FLOW HEATER

#16
20250003632
2025-01-02

FLOW HEATER

#17
20240377100
2024-11-14

FLUID HEATING HEATER

#18
20240288199
2024-08-29

HEATER ASSEMBLY

#19
20240151432
2024-05-09

HOT WATER HEATING DEVICE

#20
20240011645
2024-01-11

MODULAR FLUID HEATING DEVICE, HEATING SYSTEM PROVIDED WITH SUCH A FLUID HEATING DEVICE

#21
20230417450
2023-12-28

PTC heater

#22
20230354482
2023-11-02

PTC LIQUID HEATING DEVICE

#23
20230111255
2023-04-13

Heat exchanger

#24
20220316757
2022-10-06

INNER PIPE FOR LIQUID HEATING APPARATUS, AND LIQUID HEATING APPARATUS AND MANUFACTURING METHOD THEREFOR

#25
20220268486
2022-08-25

BAFFLES FOR THERMAL TRANSFER DEVICES

#26
20220268484
2022-08-25

Electric heating device

#27
20220214077
2022-07-07

WATER HEATER INLET FITTING, FLOW SENSOR, SHUT OFF VALVE AND DIFFUSER

#28
20220191980
2022-06-16

ELECTROMAGNETIC INDUCTION CONTINUOUS-FLOW WATER HEATER IN AN AUTOMATIC BEVERAGE PREPARATION MACHINE

#29
20220163235
2022-05-26

HEAT EXCHANGER HAVING CIRCULATION GUIDE

#30
20220154976
2022-05-19

Combustion gas permeable condensation trays for water heating systems

#31
20220136735
2022-05-05

Hydraulically opened cone vertical tube diffuser with slanted anti-siphon hole

#32
20220099336
2022-03-31

Flow heater with bypass passage

#33
20220090821
2022-03-24

APPARATUS FOR RAPID HEATING OF LIQUIDS

#34
20220057110
2022-02-24

Baffles for thermal transfer devices

#35
20220011016
2022-01-13

Water heater with optimized dip tube

#36
20220003455
2022-01-06

Fluid heater

#37
20210318025
2021-10-14

INTEGRATED BOILER SYSTEM

#38
20210310695
2021-10-07

HEATER TANK FOR HEAT PUMP SYSTEM AND METHOD FOR CONTROLLING HEATER TANK

#39
20210278093
2021-09-09

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

#40
20210274597
2021-09-02

Transformer for Tankless Water Heater

#41
20210239359
2021-08-05

PTC heater

#42
20210220572
2021-07-22

Liquid constant temperature heating apparatus, infusion device and formula milk preparation device

#43
20210207846
2021-07-08

TEMPERATURE CONTROL DEVICE FOR FLUIDS

#44
20210190376
2021-06-24

Baffles for thermal transfer devices

#45
20210190375
2021-06-24

Baffles for thermal transfer devices

#46
20210148603
2021-05-20

Flow heater

#47
20210145208
2021-05-20

HEATING DEVICE AND COFFEE MACHINE

#48
20210041113
2021-02-11

Water storage tank and gas water heater

#49
20200363100
2020-11-19

Electric device for heating a heat transfer fluid for a motor vehicle

#50
20200314968
2020-10-01

PTC liquid heating device

#51
20200292238
2020-09-17

Shell-and-tube heat exchanger

#52
20200292209
2020-09-17

FLUID CONTROL DEVICE

#53
20200217560
2020-07-09

Tankless molded water heater

#54
20200116390
2020-04-16

Instantaneous water heater having guide portion

#55
20200080748
2020-03-12

Hot water boiler with vortex guide

#56
20200023713
2020-01-23

ELECTRIC HEATER

#57
20200011570
2020-01-09

Hot Water Generator

#58
20190226719
2019-07-25

Heat exchange device and heat source machine

#59
20190186787
2019-06-20

Water heater system and control method therefor

#60
20190178529
2019-06-13

Water boiler

#61
20190170399
2019-06-06

Thermosiphon system for hot water heater

#62
20190154300
2019-05-23

Heat exchanger and hot water apparatus

#63
20190101307
2019-04-04

Tubular heat exchanger

#64
20190078776
2019-03-14

Combustion apparatus

#65
20190033004
2019-01-31

Heat exchanger

#66
20190024943
2019-01-24

Water heater inlet fitting, flow sensor, shut off valve and diffuser

#67
20180347854
2018-12-06

Heat exchanger

#68
20180266727
2018-09-20

Gas water heating apparatus

#69
20180252435
2018-09-06

Heating block half-shell and heating block for avoiding static air bubbles

#70
20180245817
2018-08-30

Heat exchanger and production method of the heat exchanger

#71
20180238639
2018-08-23

Heat exchanger

#72
20180238585
2018-08-23

Heat exchanger

#73
20180142918
2018-05-24

High efficiency fluid heating system exhaust manifold

#74
20180017287
2018-01-18

WATER OUTLET PIPE COMPONENT

#75
20180017270
2018-01-18

IMPROVEMENTS IN FLUID STORAGE SYSTEMS

#76
20170370614
2017-12-28

PTC heater

#77
20170350587
2017-12-07

Hand held flow-through steam system

#78
20170321398
2017-11-09

HOT WATER SAVING SYSTEM

#79
20170299223
2017-10-19

BUFFER TANK FOR WATER HEATER

#80
20170241667
2017-08-24

Heat exchanger

#81
20170167754
2017-06-15

Water stratification drum for water heater

#82
20170159969
2017-06-08

Modular manifold for a tankless water heater

#83
20170138632
2017-05-18

Apparatus for rapid heating of liquids

#84
20170130991
2017-05-11

PTC HEATER

#85
20170130990
2017-05-11

PTC heater

#86
20170122620
2017-05-04

Heater and a heat exchanger installation

#87
20170010019
2017-01-12

Method for low NOx fire tube boiler

#88
20160377320
2016-12-29

Heat exchanger for condensing gas boiler

#89
20160273806
2016-09-22

HEAT TRANSFER SYSTEM USING SOLAR ENERGY

#90
20160161144
2016-06-09

Sectional heat exchanger for use in a heat cell

#91
20160084523
2016-03-24

PTC heater

#92
20160025372
2016-01-28

Tankless water heater

#93
20150345826
2015-12-03

Modular manifold for a tankless water heater

#94
20150308712
2015-10-29

High capacity water heater

#95
20150192326
2015-07-09

Water heater appliance

#96
20150174988
2015-06-25

Heat exchanger arrangement

#97
20150139633
2015-05-21

Heating device and method for manufacturing heating device

#98
20150131981
2015-05-14

Heating device

#99
20150117847
2015-04-30

Heating device for a vehicle, and method of cooling an electronic control unit of the heating device

#100
20150117846
2015-04-30

Electrically operable heating device

#101
20150090802
2015-04-02

Heating device for a vehicle and method of operating the heating device

#102
20150063794
2015-03-05

Instantaneous water-heating dispensing device and heating module thereof

#103
20150043899
2015-02-12

Electrical heating device for a motor vehicle, and associated heating, ventilation and/or air conditioning apparatus

#104
20150034631
2015-02-05

Modular induction fluid heater

#105
20140374408
2014-12-25

Heat exchanger device and heater

#106
20140348497
2014-11-27

Continuous-flow heater

#107
20140314398
2014-10-23

Electrical heating device for a motor vehicle and vehicle and associated air-conditioning and/or heating unit

#108
20140117002
2014-05-01

Radiant heating system

#109
20140079377
2014-03-20

Liquid heater

#110
20140050466
2014-02-20

Electric heating device for heating fluids

#111
20140038118
2014-02-06

In-line ultrapure heat exchanger

#112
20140023353
2014-01-23

Mixing header for fluid heater

#113
20130319014
2013-12-05

Room air conditioner having a liquid-to-air heat exchanging device with peltier elements

#114
20130302021
2013-11-14

Fluid heating-cooling cylinder device

#115
20130302020
2013-11-14

HEATING DEVICE FOR ELECTRIC WATER HEATER

#116
20130266300
2013-10-10

Renewable energy hot water heating elements

#117
20130220464
2013-08-29

Flow control

#118
20130175160
2013-07-11

Electrolysis device and heat-pump-type water heater provided with same

#119
20130112384
2013-05-09

Heat exchanger

#120
20130094840
2013-04-18

Tankless water heater

#121
20130031716
2013-02-07

Shower Chamber Configured to Retain Heat

#122
20130031715
2013-02-07

Shower Chamber Configured to Retain Heat

#123
20130000108
2013-01-03

Electrical heating device and method for the production thereof

#124
20120237191
2012-09-20

ELECTRIC WATER HEATING ELEMENT

#125
20120224836
2012-09-06

Electro-thermal heating system

#126
20120205066
2012-08-16

Heat exchanger arrangement, especially for a fuel-operated vehicle heater

#127
20120201525
2012-08-09

Heating apparatus

#128
20120159980
2012-06-28

DEVICE FOR RECOVERING HEAT FROM WASTEWATER, THERMAL SYSTEM INCLUDING SUCH A DEVICE, AND METHOD

#129
20120148220
2012-06-14

HEAT EXCHANGER

#130
20120145373
2012-06-14

FIRETUBE HAVING THERMAL CONDUCTING PASSAGEWAYS

#131
20120138278
2012-06-07

Heat exchanger

#132
20120128338
2012-05-24

Heaters

#133
20120087642
2012-04-12

Electrical Heating Device and Method for the Production Thereof

#134
20120085742
2012-04-12

Electrical heating device

#135
20120080172
2012-04-05

Heat exchanger

#136
20120055421
2012-03-08

Sectional Boiler

#137
20120051724
2012-03-01

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

#138
20120042445
2012-02-23

Flow control and improved heat rise control device for water heaters

#139
20110262120
2011-10-27

Liquid heating apparatus and liquid heating method

#140
20110217027
2011-09-08

INSERT FOR A FLOW THROUGH HEATER

#141
20110203303
2011-08-25

HEATING SYSTEM WITH OPTIMIZED RECOVERY OF WASTE WATER HEAT

#142
20110185987
2011-08-04

Cast iron or aluminum sectional boiler

#143
20110174463
2011-07-21

Water Heating System

#144
20110150440
2011-06-23

Dual wall axial flow electric heater for leak sensitive applications

#145
20110036544
2011-02-17

Heat exchanger

#146
20100242862
2010-09-30

Steam Box Having An Energy-Saving Function

#147
20100170658
2010-07-08

Dual-Pressure Dual-Compartment Fluid Tank

#148
20100150535
2010-06-17

Aircraft use water heater

#149
20100031899
2010-02-11

WATER HEATER

#150
20090269044
2009-10-29

BRIDGESTONE CORPORATION

#151
20090126652
2009-05-21

Water heater and method of customizing the water heater

#152
20090025656
2009-01-29

Return temperature stabilizer assembly

#153
20090020518
2009-01-22

Ceramic heater, heat exchange unit, and warm water washing toilet seat

#154
20090000573
2009-01-01

Water heater sediment drain system and method

#155
20080223846
2008-09-18

Electrical heating apparatus

#156
20080110416
2008-05-15

Heat exchange element and heating system provided with such heat exchange element

#157
20070143914
2007-06-28

Heat exchanger and washing apparatus comprising the same

#158
17023542
2021-11-23

Combustion gas permeable condensation trays for water heating systems

#159
15892826
2019-07-16

Multi-pass boiler and retrofit method for an existing single-pass boiler