ClassID:

158551

F24H1/101 - CPC Classification

Classification description:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters; Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply

Sub-classes:
Recent Application in this class:
#1
20260126209
2026-05-07

Modular Electric Boiler and Heat Exchanger

#2
20260043581
2026-02-12

METHOD AND APPARATUS FOR SINGLE PIPE INSTANT WARM WATER SUPPLY IN BUILDINGS

#3
20250389452
2025-12-25

HEATING MEDIUM TEMPERATURE CONTROL DEVICE USING THERMOELECTRIC ELEMENT

#4
20250369652
2025-12-04

ELECTRIC TANKLESS WATER HEATER SCALE DETECTION

#5
20250369648
2025-12-04

ELECTRIC FLUID HEATER

#6
20250290664
2025-09-18

Heat-generating assembly and water heater

#7
20250257630
2025-08-14

HOT WATER INJECTION/STIMULATION WITH ENABLERS

#8
20250216121
2025-07-03

WATER HEATER

#9
20250198633
2025-06-19

BUILDING HEATING SYSTEM

#10
20250198632
2025-06-19

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

#11
20250164146
2025-05-22

INSTANTANEOUS HEATING CUP AND WATER HEATER APPARATUS

#12
20250137687
2025-05-01

HEATING ASSEMBLY AND WATER HEATER

#13
20250043991
2025-02-06

METHOD AND APPARATUS FOR SINGLE PIPE INSTANT WARM WATER SUPPLY IN BUILDINGS

#14
20240393038
2024-11-28

Cold plunge water generation assembly for a tub enclosure with heating capability

#15
20240393037
2024-11-28

Cold plunge water generation assembly for a tub enclosure with heating capabiliy

#16
20240377100
2024-11-14

FLUID HEATING HEATER

#17
20240337417
2024-10-10

ELECTRIC FLUID HEATER

#18
20240263832
2024-08-08

HYBRID FUEL AND ELECTRIC FLUID HEATING SYSTEM AND METHODS OF MANUFACTURE THEREOF

#19
20240200827
2024-06-20

HEATING SYSTEM

#20
20240035358
2024-02-01

HOT WATER INJECTION/STIMULATION WITH ENABLERS

#21
20240027097
2024-01-25

HEATER TANK

#22
20240019171
2024-01-18

Electric Heating Device and Method of Manufacturing the Same

#23
20240011645
2024-01-11

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

#24
20230284857
2023-09-14

SURFACE CLEANING APPARATUS WITH STEAM DELIVERY

#25
20230228454
2023-07-20

HEATING PUMP COVER AND HEATING PUMP

#26
20230228453
2023-07-20

HEATING PUMP COVER AND HEATING PUMP

#27
20230210298
2023-07-06

Portable Water Heater Assembly

#28
20230184459
2023-06-15

WATER HEATER AND A METHOD OF HEATING WATER UTILIZING MICROWAVE ENERGY

#29
20230064869
2023-03-02

Improved Water Heater Device with TRIAC and Method of Use

#30
20220304486
2022-09-29

MULTI-ZONE TEMPERATURE MODULATION SYSTEM FOR BED OR BLANKET

#31
20220243954
2022-08-04

Tankless water heater with a high-accuracy response-curve flowmeter

#32
20220239145
2022-07-28

Integrated uninterruptible power supplies for appliances

#33
20220233018
2022-07-28

CONTINUOUS-FLOW ELECTROMAGNETIC-INDUCTION FLUID HEATER IN A BEVERAGE VENDING MACHINE

#34
20220191980
2022-06-16

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

#35
20220133080
2022-05-05

COFFEE MACHINE WITH DYNAMIC FLOW AND TEMPERATURE CONTROL

#36
20220107114
2022-04-07

INDUCTION FLUID HEATER

#37
20220090821
2022-03-24

APPARATUS FOR RAPID HEATING OF LIQUIDS

#38
20220082300
2022-03-17

TANKLESS WATER HEATER SYSTEMS AND METHODS THERETO

#39
20220046767
2022-02-10

POINT-OF-USE INDUCTION WATER HEATER

#40
20220025666
2022-01-27

Hybrid heater

#41
20210352782
2021-11-11

Apparatus and Method for Microwave Heating of Fluids

#42
20210348802
2021-11-11

Immersible apparatus for circulating and heating liquid in a vessel

#43
20210310698
2021-10-07

Instantaneous Water Heater

#44
20210260306
2021-08-26

INTRAVENOUS FLUID WARMING SYSTEM

#45
20210071402
2021-03-11

Hot water system for bidet comprising flow path guide tank and hot water mode method using the same

#46
20210000291
2021-01-07

Heat generating assembly

#47
20200386440
2020-12-10

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

#48
20200309387
2020-10-01

Hot water supply device

#49
20200300505
2020-09-24

Wall sleeve

#50
20200277760
2020-09-03

SYSTEM AND METHOD OF HOT WATER RECIRCULATION USING A BI-DIRECTIONAL COLD-WATER SUPPLY LINE

#51
20200220378
2020-07-09

Integrated uninterruptible power supplies for appliances

#52
20200208873
2020-07-02

WET SAW WATER PAN WATER HEATER

#53
20200025418
2020-01-23

Procedure for Displaying Performance Data on the Front of a Tankless Electric Water Heater

#54
20190368777
2019-12-05

Instant water heater

#55
20190368776
2019-12-05

Instant-response on-demand water heater

#56
20190360225
2019-11-28

Hybrid heater

#57
20190341212
2019-11-07

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

#58
20190209430
2019-07-11

INTEGRATED LAMP UNIT AND LIQUID-CIRCULATING DUAL PIPE LAMP HAVING SAME

#59
20190150661
2019-05-23

In-line heating device

#60
20190053331
2019-02-14

Heating unit

#61
20180265376
2018-09-20

Water purifier

#62
20180252432
2018-09-06

Fluid-heating device and manufacturing method thereof

#63
20180080682
2018-03-22

Fluid heating system and instant fluid heating device

#64
20180058055
2018-03-01

Sanitary washing device

#65
20170342732
2017-11-30

Hybrid heater

#66
20170294104
2017-10-12

Current-based status monitor for electronic controller of multiple fluid line heaters

#67
20170276401
2017-09-28

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#68
20170261228
2017-09-14

HEATING BLOCK FOR AN ELECTRIC CONTINUOUS FLOW HEATER AND ELECTRIC CONTINUOUS FLOW HEATER

#69
20170234577
2017-08-17

INTERNALLY HEATED HOSE

#70
20170227253
2017-08-10

Instantaneous heater

#71
20170138632
2017-05-18

Apparatus for rapid heating of liquids

#72
20170112319
2017-04-27

Multi-phase circuit flow-through heater for aerospace beverage maker

#73
20160370063
2016-12-22

Refrigerator and method of supplying water in refrigerator

#74
20160348943
2016-12-01

WATER INLET/OUTLET REVERSIBLE WATER HEATER

#75
20160333561
2016-11-17

Toilet apparatus

#76
20160245546
2016-08-25

Fluid heating system and instant fluid heating device

#77
20160231029
2016-08-11

Portable appliance combining water dispenser, refrigerator, microwave, bed tray table and waste containers

#78
20160209077
2016-07-21

HEATING CIRCULATOR

#79
20160165664
2016-06-09

Fluid system with at least one heating device for fluid, and heating device

#80
20160109152
2016-04-21

Heating system component and method for producing same

#81
20160109151
2016-04-21

HEATING SYSTEM COMPONENT AND METHOD FOR PRODUCING SAME

#82
20160088686
2016-03-24

Fluid heating device

#83
20160084527
2016-03-24

METHOD FOR CONTROLLING A HOT-BEVERAGE PREPARATION APPLIANCE HAVING CONTROLLED STEAM GENERATION

#84
20160084522
2016-03-24

METHOD FOR CONTROLLING A HOT BEVERAGE PREPARATION DEVICE

#85
20160082200
2016-03-24

Medical heat exchanger for heating medical fluids by means of a light emitter and medical fluid treatment device having a light emitter

#86
20160057810
2016-02-25

Electrochemical descaling by pulsed signal reversal

#87
20160018129
2016-01-21

Faucet device for aircraft lavatory unit

#88
20160000262
2016-01-07

Multi-phase circuit flow-through heater for aerospace beverage maker

#89
20150368921
2015-12-24

Hybrid heater

#90
20150345830
2015-12-03

Fluid heating system and instant fluid heating device

#91
20150125139
2015-05-07

Heating apparatus

#92
20150075644
2015-03-19

Heart-type circulation device

#93
20150050012
2015-02-19

WATER FEEDING DEVICE OF INSTANTANEOUS HEATING TYPE AND CONTROL METHOD THEREOF

#94
20150034631
2015-02-05

Modular induction fluid heater

#95
20140374408
2014-12-25

Heat exchanger device and heater

#96
20140314399
2014-10-23

Portable water heating module

#97
20140314398
2014-10-23

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

#98
20140290907
2014-10-02

Cooling and retaining body for heating elements, heating appliance and method for producing a cooling and retaining body

#99
20140233930
2014-08-21

Fluid heater

#100
20140183220
2014-07-03

Multi-beverage vending machine

#101
20140069621
2014-03-13

Push-fit connector

#102
20140027444
2014-01-30

Heating device

#103
20140026759
2014-01-30

Heating device with an integrated thermoblock for a beverage preparation machine

#104
20140023352
2014-01-23

Fluid heating system and instant fluid heating device

#105
20140022044
2014-01-23

Heating device with an integrated thermoblock for a beverage preparation machine

#106
20140020563
2014-01-23

Heating device with an integrated thermoblock for a beverage preparation machine

#107
20140016917
2014-01-16

Electric water heater having filtering device

#108
20130266299
2013-10-10

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#109
20130129332
2013-05-23

AIR SOURCE INSTANT WATER HEATER

#110
20120247403
2012-10-04

INSTANTANEOUS HOT-WATER SYSTEM

#111
20120179133
2012-07-12

Method for heating medical fluid using multi-input voltage capable heater

#112
20120177349
2012-07-12

DEVICE PLACED INTO A SHOWER HEAD FOR RECOVERY OF ENERGY USED DURING A SHOWER

#113
20120165999
2012-06-28

SETTING LOCK AND UNLOCK FUNCTION IN HYDRAULIC HEATING SYSTEMS

#114
20120163781
2012-06-28

Fluid heater

#115
20120155842
2012-06-21

MAGNETIC WATER HEATER

#116
20120002955
2012-01-05

TEMPERATURE CONTROL AND POWER MANAGEMENT CONTROL SYSTEM FOR HYDRAULIC HEATING SYSTEMS

#117
20110288480
2011-11-24

Dialysis machine having multi-input voltage capable heater

#118
20110286727
2011-11-24

HYBRID SPA HEATER

#119
20110262120
2011-10-27

Liquid heating apparatus and liquid heating method

#120
20110135289
2011-06-09

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#121
20110129205
2011-06-02

FLOW-THROUGH HEATER

#122
20110108135
2011-05-12

MAGNETIC HYGIENICAL WATER TAP

#123
20110061608
2011-03-17

DEVICE FOR SUPPLYING WARM WATER AND METHOD THEREOF

#124
20110008028
2011-01-13

LAMP AND HEATING DEVICE

#125
20100218684
2010-09-02

Heating device with an integrated thermoblock for a beverage preparation machine

#126
20090213521
2009-08-27

Dialysis machine having multiple line voltage heater

#127
20090060482
2009-03-05

Hanging water heater

#128
20080011336
2008-01-17

INDUCTION HEATING TYPE PURE WATER HEATING APPARATUS AND PURE WATER HEATING METHOD

#129
20070017502
2007-01-25

Fluid heating apparatus

#130
18606109
2025-03-18

Building heating system

#131
16136361
2020-10-13

Tankless water heater for a recreational vehicle