Patents-Review.com
ClassID:

158559 ⎘

F24H1/121 - 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 in which the water is kept separate from the heating medium using electric energy supply

Sub-classes:
Recent Application in this class:
#1
20260029159
2026-01-29

AN ELECTRICAL FLUID HEATER

 #2
20250257904
2025-08-14

WATER HEATING SYSTEM

 #3
20250172319
2025-05-29

AN ELECTRICAL FLUID HEATER

 #4
20250155160
2025-05-15

WATER HEATING DEVICE

 #5
20250049288
2025-02-13

Dynamic Fluid Heater And Washing Appliance

 #6
20240393011
2024-11-28

HEATING ASSEMBLY AND LIQUID HEATER

 #7
20240337416
2024-10-10

BURNER VESSEL AND FLUID HEATER

 #8
20240117995
2024-04-11

HEATING DEVICE OF IONIZED WATER ARRANGEMENT STRUCTURE SURROUNDING FLUID AND HEAT EXCHANGE REGION

 #9
20240053055
2024-02-15

ELECTRODE-BASED HEATING DEVICE

 #10
20230417450
2023-12-28

PTC heater

 #11
20230175734
2023-06-08

HEAT PERSERVATION BARREL

 #12
20230011090
2023-01-12

Heater Devices, Methods, and Systems

 #13
20220268484
2022-08-25

Electric heating device

 #14
20220265117
2022-08-25

Dynamic fluid heater and washing appliance

 #15
20220154973
2022-05-19

Heating Device Having A Plurality Of Electrical Heating Elements

 #16
20220136733
2022-05-05

Film type liquid heater and uniform heating method thereof

 #17
20220074604
2022-03-10

Heating system

 #18
20210372661
2021-12-02

HEAT TRANSFER ASSEMBLY

 #19
20210325128
2021-10-21

Compact thermal control plate

 #20
20210325086
2021-10-21

Systems and methods for heater control in fluid heating systems

 #21
20210289984
2021-09-23

Apparatus for dispensing a liquid foodstuff

 #22
20210239359
2021-08-05

PTC heater

 #23
20210069401
2021-03-11

Fluid purification system

 #24
20210038050
2021-02-11

Domestic appliance with at least one heater for a tubular piece, through which a fluid flows

 #25
20210037615
2021-02-04

Electric heating device

 #26
20210000291
2021-01-07

Heat generating assembly

 #27
20200340708
2020-10-29

PTC heating element and electric heating device with such a PTC heating element and method for the production of a PTC heating element

 #28
20200314968
2020-10-01

PTC liquid heating device

 #29
20200292209
2020-09-17

FLUID CONTROL DEVICE

 #30
20200284471
2020-09-10

Fluid heating apparatuses, systems, and methods

 #31
20200221899
2020-07-16

Heating devices and apparatus

 #32
20200200435
2020-06-25

LIQUID HEATING APPLIANCE, PARITCIULARLY WATER HEATING APPLIANCE

 #33
20200173688
2020-06-04

ELECTRIC HEATING DEVICE, METHOD FOR PRODUCING, OPERATING AND USING SAID TYPE OF DEVICE

 #34
20200156443
2020-05-21

Electric heater

 #35
20200113019
2020-04-09

ELECTRIC HEATING DEVICE

 #36
20200094655
2020-03-26

AIR HEATING DEVICE

 #37
20200094654
2020-03-26

FLUID HEATING DEVICE AND METHOD FOR THE PRODUCTION THEREOF

 #38
20190360183
2019-11-28

Device for dispensing hot water

 #39
20190120523
2019-04-25

Heat transfer assembly

 #40
20190107337
2019-04-11

Heat exchanger

 #41
20190077224
2019-03-14

Flow heater

 #42
20190074112
2019-03-07

Sheath heater

 #43
20190053331
2019-02-14

Heating unit

 #44
20190023554
2019-01-24

Liquid dispensing apparatus and method of controlling the same

 #45
20190022293
2019-01-24

FLUID PURIFICATION SYSTEM

 #46
20190011151
2019-01-10

THROUGHFLOW HEATER

 #47
20180344077
2018-12-06

A PIPE ARRANGEMENT FOR A FLUID HEATING ASSEMBLY, FLUID HEATING ASSEMBLY AND BEVERAGE PREPARATION MACHINE

 #48
20180272837
2018-09-27

Heat exchanger and vehicle heating device comprising a heat exchanger

 #49
20180252435
2018-09-06

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

 #50
20180249860
2018-09-06

Method for heating water in a machine for making and dispensing drinks

 #51
20180238584
2018-08-23

Heating block half-shell, and heating block with guide elements for a heating coil

 #52
20180222279
2018-08-09

Coolant heater

 #53
20180216846
2018-08-02

Fluid heating apparatuses, systems, and methods

 #54
20180186215
2018-07-05

Fluid-heating device

 #55
20180160480
2018-06-07

Electric heating device

 #56
20180160478
2018-06-07

Electric heating device and PTC heating element for such

 #57
20180160476
2018-06-07

Electric heating device

 #58
20180156494
2018-06-07

Electric heating device and PTC heating element of an electric heating device

 #59
20180156493
2018-06-07

Electric heating device

 #60
20180126056
2018-05-10

Dialysis system

 #61
20180105145
2018-04-19

Washer fluid heating device

 #62
20180057344
2018-03-01

Water dispensing apparatus and method for controlling the same

 #63
20180037089
2018-02-08

HEATING MODULE AND HEATER ASSEMBLY INCLUDING THE SAME

 #64
20170370614
2017-12-28

PTC heater

 #65
20170313160
2017-11-02

Heating device with integrated temperature sensor

 #66
20170276402
2017-09-28

Modular blood warmer

 #67
20170227253
2017-08-10

Instantaneous heater

 #68
20170217751
2017-08-03

Instant tube heater with homogenous temperature control

 #69
20170130991
2017-05-11

PTC HEATER

 #70
20170130990
2017-05-11

PTC heater

 #71
20170122620
2017-05-04

Heater and a heat exchanger installation

 #72
20170016421
2017-01-19

Heating device for fluid

 #73
20160360574
2016-12-08

Electric heating device

 #74
20160287010
2016-10-06

Device and method for heating water in a machine for making and dispensing drinks

 #75
20160165664
2016-06-09

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

 #76
20160150910
2016-06-02

Volumetric heating device for beverage or food preparation machine

 #77
20160084523
2016-03-24

PTC heater

 #78
20160054029
2016-02-25

Device for preheating a fluid, in particular coolant for a combustion engine

 #79
20150377513
2015-12-31

Self regulating inline heater

 #80
20150359041
2015-12-10

Heater module for heater of fluid infusion apparatus and manufacturing method thereof

 #81
20150328386
2015-11-19

Fluid purification system

 #82
20150323221
2015-11-12

Assembly Formed by a Water Heater Comprising a Heating Body Comprising a Volume of Water and at Least One Generator of an Inductive Module Dedicated to an Electrical Appliance

 #83
20150296568
2015-10-15

Electric heater

 #84
20150266355
2015-09-24

Vehicle heater

 #85
20150251519
2015-09-10

Device for thermally conditioning fluid for a motor vehicle and corresponding heating and/or air conditioning apparatus

 #86
20150176847
2015-06-25

HOT-WATER BOILER, HEATING PIPES AND INSTALLATION STRUCTURE THEREFOR

 #87
20150168014
2015-06-18

PTC electric heating assembly, electric heating device and electric vehicle

 #88
20150131979
2015-05-14

Heating device

 #89
20150125139
2015-05-07

Heating apparatus

 #90
20150117846
2015-04-30

Electrically operable heating device

 #91
20150076133
2015-03-19

HEATING-MEDIUM HEATING UNIT AND VEHICLE AIR CONDITIONER USING THE SAME

 #92
20150063794
2015-03-05

Instantaneous water-heating dispensing device and heating module thereof

 #93
20150013632
2015-01-15

Device for preheating a fluid, notably a combustion engine coolant fluid

 #94
20140369672
2014-12-18

Methods, apparatus and articles of manufactures to detect impurity deposits in flow-through water heaters

 #95
20140355966
2014-12-04

Electrical Heating Device For A Motor Vehicle And Vehicle And Associated Air-Conditioning And/Or Heating Unit

 #96
20140348497
2014-11-27

Continuous-flow heater

 #97
20140299545
2014-10-09

Dialysis system

 #98
20140209703
2014-07-31

Plural component system heater

 #99
20140096388
2014-04-10

ELECTRICAL HEATING DEVICE WITH A PLATE ELEMENT COMPRISING CONDUCTIVE PATHS AND METHOD FOR THE MANUFACTURE OF A PLATE ELEMENT OF THIS NATURE

 #100
20140079377
2014-03-20

Liquid heater

 #101
20140072288
2014-03-13

FLUID HEATING APPARATUSES, SYSTEMS, AND METHODS

 #102
20140037808
2014-02-06

Dual heater coffee maker

 #103
20140029924
2014-01-30

Liquid heating method, liquid heating apparatus, and heated liquid supplying apparatus

 #104
20130327715
2013-12-12

Fluid purification system

 #105
20130302021
2013-11-14

Fluid heating-cooling cylinder device

 #106
20130302020
2013-11-14

HEATING DEVICE FOR ELECTRIC WATER HEATER

 #107
20130243411
2013-09-19

Heat medium heating unit and vehicle air conditioning apparatus provided with the same

 #108
20130223825
2013-08-29

Cooling-water heating type heater

 #109
20130220987
2013-08-29

Layered heat exchanger and heat medium heating apparatus

 #110
20130168379
2013-07-04

Thick film heaters

 #111
20130026151
2013-01-31

Heat-transfer-medium heating apparatus and vehicle air conditioning apparatus using the same

 #112
20130022340
2013-01-24

APPARATUS FOR DELIVERING A MEDIUM AT AN ADJUSTABLE TEMPERATURE

 #113
20130016959
2013-01-17

Radiant heating system and boiler housing for use therein

 #114
20120321285
2012-12-20

HEAT EXCHANGER

 #115
20120315024
2012-12-13

Electric heater

 #116
20120248091
2012-10-04

Electrical heating device with a plate element comprising conductive paths

 #117
20120195577
2012-08-02

HOT WATER SUPPLYING DEVICE AND REFRIGERATOR HAVING THE SAME

 #118
20120193339
2012-08-02

Heating-medium heating unit and vehicle air conditioner using the same

 #119
20120085742
2012-04-12

Electrical heating device

 #120
20120078178
2012-03-29

Electrical power source for an intravenous fluid heating system

 #121
20120055913
2012-03-08

VEHICULAR FLUID HEATER

 #122
20120037606
2012-02-16

VEHICULAR FLUID HEATER

 #123
20110300231
2011-12-08

Fluid purification system

 #124
20110300230
2011-12-08

Fluid purification system

 #125
20110262120
2011-10-27

Liquid heating apparatus and liquid heating method

 #126
20110197384
2011-08-18

Liquid heating device with two flow paths for an automobile

 #127
20110188839
2011-08-04

Liquid heating device for an automobile

 #128
20110174160
2011-07-21

Boiler for a machine for making hot beverages

 #129
20110154564
2011-06-30

Device for preparing shower water for a water closet having an under-shower and method for operating such a device

 #130
20110116776
2011-05-19

Fluid preheater

 #131
20110081139
2011-04-07

Heating apparatus

 #132
20110067436
2011-03-24

Air conditioning system

 #133
20110062137
2011-03-17

Vehicular fluid heater

 #134
20100326916
2010-12-30

Dialysis system

 #135
20100296800
2010-11-25

Fluid heating device

 #136
20100282458
2010-11-11

CARBON FIBER HEATING SOURCE AND HEATING SYSTEM USING THE SAME

 #137
20100046934
2010-02-25

HIGH THERMAL TRANSFER SPIRAL FLOW HEAT EXCHANGER

 #138
20090317068
2009-12-24

Water heating apparatus

 #139
20090218414
2009-09-03

Apparatus and method for cleaning or de-icing vehicle elements

 #140
20090101669
2009-04-23

Dispensing apparatus with heat exchanger and method of using same

 #141
20090060481
2009-03-05

DEVICE AND METHOD FOR HEATING LIQUIDS

 #142
20080092550
2008-04-24

Direct force instant hot water distribution system

 #143
20080037968
2008-02-14

Device and method for heating liquids, and base structure

 #144
20080000889
2008-01-03

Electric heating device

 #145
20070166017
2007-07-19

Instant water heating apparatus for cleaning machine

 #146
20070106197
2007-05-10

Method of structuring a machine to heat dialysis fluid using radiant energy

 #147
20060236999
2006-10-26

Heated pump with boiling protection

 #148
20060102744
2006-05-18

Apparatus and method for cleaning or de-icing vehicle elements

 #149
20060027103
2006-02-09

Device for the heating of a liquid

 #150
20060011221
2006-01-19

Household appliance

 #151
20050229972
2005-10-20

Fluid controller

 #152
20050047768
2005-03-03

Fluid heater with integral heater element ground connections

 #153
17091297
2023-02-21

Water heater with generator

 #154
14727626
2018-10-02

Plumbing system