ClassID:

158553

F24H1/103 - 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 with resistance with bare resistances in direct contact with the fluid

Recent Application in this class:
#1
20250267770
2025-08-21

HEATING ELEMENT AND FLUID HEATER AND METHOD FOR HEATING A FLUID

#2
20250224140
2025-07-10

Direct-Heating Type Heater

#3
20250043992
2025-02-06

ELECTRIC PROCESS HEATER

#4
20240384891
2024-11-21

Electric Water Heater

#5
20230375223
2023-11-23

ELECTRIC HEATING ELEMENTS AND WATER HEATERS INCLUDING SAME

#6
20220418049
2022-12-29

A HEATING SYSTEM AND METHOD OF MANUFACTURING A HEATING SYSTEM

#7
20220290893
2022-09-15

Direct-heating type heater

#8
20220226839
2022-07-21

Heated hose nozzle

#9
20220048476
2022-02-17

Heated cleaning device

#10
20210333012
2021-10-28

Ceramic heater for heating water in an appliance

#11
20210274597
2021-09-02

Transformer for Tankless Water Heater

#12
20210199345
2021-07-01

Heater bundles for thermal gradient compensation

#13
20210190380
2021-06-24

HEATER BUNDLES HAVING VIRTUAL SENSING FOR THERMAL GRADIENT COMPENSATION

#14
20210190379
2021-06-24

HEATER BUNDLES WITH LOCAL POWER SWITCHING

#15
20210190378
2021-06-24

HEATER BUNDLES HAVING VARIABLE POWER OUTPUT WITHIN ZONES

#16
20200278134
2020-09-03

ELECTRONIC CONTINUOUS-FLOW HEATER AND METHOD FOR OPERATING SUCH A HEATER

#17
20200278132
2020-09-03

Tankless electric water heater

#18
20200271355
2020-08-27

Electrical connector, fluid state test device and fluid heat exchange system

#19
20200232677
2020-07-23

Heater bundle for adaptive control and method of reducing current leakage

#20
20200217560
2020-07-09

Tankless molded water heater

#21
20200200435
2020-06-25

LIQUID HEATING APPLIANCE, PARITCIULARLY WATER HEATING APPLIANCE

#22
20200191433
2020-06-18

Water Heater With Damper

#23
20200173688
2020-06-04

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

#24
20200166242
2020-05-28

HEATING DEVICE AND METHOD FOR PRODUCING SUCH A HEATING DEVICE

#25
20200113019
2020-04-09

ELECTRIC HEATING DEVICE

#26
20200094655
2020-03-26

AIR HEATING DEVICE

#27
20200094654
2020-03-26

FLUID HEATING DEVICE AND METHOD FOR THE PRODUCTION THEREOF

#28
20190285313
2019-09-19

Regulating temperature and reducing buildup in a water heating system

#29
20190264949
2019-08-29

Water heater with damper

#30
20190234654
2019-08-01

WATER HEATER AND HEAT EXCHANGER USING PLANAR HEATING ELEMENT

#31
20190219301
2019-07-18

Dual element electric tankless water heater

#32
20190195530
2019-06-27

Direct-heating type heater

#33
20190178530
2019-06-13

Heater bundle for adaptive control

#34
20190170400
2019-06-06

Heater bundle for adaptive control

#35
20190145656
2019-05-16

Modular heating system

#36
20180363945
2018-12-20

WASHER FLUID HEATING ASSEMBLY AND HEATING METHOD

#37
20180299165
2018-10-18

Ultra-low flow electric tankless water heater

#38
20180274817
2018-09-27

INLINE FLUID HEATER

#39
20180252435
2018-09-06

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

#40
20180238584
2018-08-23

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

#41
20180187923
2018-07-05

Heater bundle for adaptive control

#42
20180163990
2018-06-14

Dual element electric tankless water heater

#43
20180160480
2018-06-07

Electric heating device

#44
20180160478
2018-06-07

Electric heating device and PTC heating element for such

#45
20180160476
2018-06-07

Electric heating device

#46
20180156494
2018-06-07

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

#47
20180156493
2018-06-07

Electric heating device

#48
20180119988
2018-05-03

Tankless water heater and method of controlling a tankless water heater

#49
20170276401
2017-09-28

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#50
20170268800
2017-09-21

Tankless electric water heater

#51
20170268799
2017-09-21

HEATING DEVICE AND SYSTEM COMPRISING THE HEATING DEVICE

#52
20170254565
2017-09-07

Heater bundle for adaptive control and method of reducing current leakage

#53
20170254564
2017-09-07

Heater bundle for adaptive control

#54
20160178234
2016-06-23

Tankless electric water heater

#55
20160169557
2016-06-16

FLUID TEMPERATURE MODIFICATION APPARATUS

#56
20160047570
2016-02-18

LIQUID HEATER INCLUDING WIRE MESH HEATING SEGMENT

#57
20160025372
2016-01-28

Tankless water heater

#58
20150323219
2015-11-12

Heating block for heating water

#59
20150289320
2015-10-08

Variable pitch resistance coil heater

#60
20150168010
2015-06-18

Heating block

#61
20150139633
2015-05-21

Heating device and method for manufacturing heating device

#62
20150131981
2015-05-14

Heating device

#63
20150131980
2015-05-14

Heating Device

#64
20150110933
2015-04-23

APPARATUS AND METHOD FOR OHMIC-HEATING A PARTICULATE LIQUID

#65
20150093101
2015-04-02

Boiler for hot water heating mats

#66
20150040310
2015-02-12

Pedicure chairs and pumps for use with pedicure chairs and related methods

#67
20140233928
2014-08-21

Flow heaters

#68
20140219644
2014-08-07

Heater for vaporizing liquids

#69
20140050466
2014-02-20

Electric heating device for heating fluids

#70
20140023354
2014-01-23

Next generation modular heating system

#71
20130315574
2013-11-28

Continuous heat treatment method for an electrically conductive fluid

#72
20130094840
2013-04-18

Tankless water heater

#73
20120224836
2012-09-06

Electro-thermal heating system

#74
20120223065
2012-09-06

Electro-thermal heating system

#75
20120073955
2012-03-29

Heater for vaporizing liquids

#76
20110135289
2011-06-09

WATER HEATING SYSTEM WITH POINT-OF-USE CONTROL

#77
20110019983
2011-01-27

Bathing installation heater assembly

#78
20110013893
2011-01-20

Electric tankless water heater

#79
20100193492
2010-08-05

Temperature control of liquids, in particular continuous flow heating

#80
20090285569
2009-11-19

Electric tankless water heater

#81
20090258114
2009-10-15

METHOD OF BREWING DIFFERENT TYPES OF BEVERAGES WITH A SINGLE BREWER

#82
20090255408
2009-10-15

Multi-beverage brewer with on-demand variable brew water temperature and method

#83
20090249821
2009-10-08

Instant hot water dispenser for refrigerator

#84
20050185942
2005-08-25

Electric tankless water heater

#85
14712693
2018-09-11

Tankless water heater carrier