ClassID:

158707

F24H9/0047 - CPC Classification

Classification description:

Recent Application in this class:
#1
20220373225
2022-11-24

Sacrifical anode control for a water heater

#2
20220341628
2022-10-27

Providing domestic hot water from conventional residential split system heat pumps

#3
20220057111
2022-02-24

PREDICTING REMAINING USEFUL LIFE OF A WATER HEATER STORAGE TANK

#4
20210356385
2021-11-18

Water heater sensor

#5
20210276890
2021-09-09

Systems and devices for corrosion prevention and methods thereto

#6
20210108827
2021-04-15

Integrated anode for a heat exchanger

#7
20210095891
2021-04-01

Water heater control system with powered anode rod

#8
20210063052
2021-03-04

Cathodic corrosion and dry fire protection apparatus and methods for electric water heaters

#9
20210063051
2021-03-04

HEAT EXCHANGE METHOD OF TAP WATER, HEAT EXCHANGER, AND WATER HEATING DEVICE

#10
20200386441
2020-12-10

HEAT EXCHANGER

#11
20200348049
2020-11-05

SYSTEM AND METHOD FOR PREDICTING TANK FAILURE OF A WATER HEATER

#12
20200141611
2020-05-07

Electric Heating Element Having An Electrically Operated Heating Element And An Anode For Cathodic Corrosion Protection

#13
20200080749
2020-03-12

Heating system for heating a fluid medium

#14
20200056811
2020-02-20

Heating device and method for operating a heating device

#15
20200025413
2020-01-23

System, device and associated methods for protection during over-temperature and over-pressure in a water heater

#16
20190285313
2019-09-19

Regulating temperature and reducing buildup in a water heating system

#17
20190203977
2019-07-04

Method and system for monitoring powered anode drive level

#18
20190203363
2019-07-04

Method and system for controlling powered anode drive level

#19
20190162444
2019-05-30

Hot water storage boiler having scale prevention function

#20
20190152808
2019-05-23

Device and methods for increasing the solubility of crystals in water, rheology data

#21
20190049146
2019-02-14

GLASS-COATED WATER HEATER CONSTRUCTED OF MULTIPLE METALS

#22
20180110097
2018-04-19

Water heating elements

#23
20180106502
2018-04-19

Anode support and or locator device and method of assembly

#24
20180051910
2018-02-22

Cathodic corrosion and dry fire protection apparatus and methods for electric water heaters

#25
20180036655
2018-02-08

Telescopic fitment for a magnetic filter

#26
20180031276
2018-02-01

Condensing boiler

#27
20170340994
2017-11-30

Magnetic filter for a central heating system

#28
20170193794
2017-07-06

Water Heaters and Methods for Monitoring Anode Rod Depletion

#29
20160258652
2016-09-08

Water heater and method of controlling a water heater

#30
20160057810
2016-02-25

Electrochemical descaling by pulsed signal reversal

#31
20160047557
2016-02-18

Electrochemical descaling by pulsed signal reversal

#32
20150316253
2015-11-05

Electrode boiler with electrodes unit

#33
20140376899
2014-12-25

Cathodic corrosion and dry fire protection apparatus and methods for electric water heaters

#34
20140334807
2014-11-13

Determining heating element and water heater status based on galvanic current

#35
20140326340
2014-11-06

Corrosion protection performance degradation detection sensor, hot-water supply heating system, and facility apparatus

#36
20140321838
2014-10-30

System and method for adjusting anode rod galvanic corrosion

#37
20140321836
2014-10-30

Electric heating system, a control head and a heating liquid

#38
20140262822
2014-09-18

Sacrificial anode control

#39
20130180846
2013-07-18

ELECTROLYSIS DEVICE AND HEAT-PUMP-TYPE WATER HEATER PROVIDED WITH SAME

#40
20130175160
2013-07-11

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

#41
20130114947
2013-05-09

Prevention or reduction of scaling on a heater element of a water heater

#42
20130112155
2013-05-09

Water heater and method of operating

#43
20130089310
2013-04-11

Prevention or reduction of scaling on a heater element of a water heater

#44
20120193328
2012-08-02

METHOD FOR MAKING A HOT WATER TANK OF FERRITIC STAINLESS STEEL WITH A TIG WELDED STRUCTURE

#45
20120051724
2012-03-01

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

#46
20110299840
2011-12-08

ELECTRICAL WATER HEATING SYSTEM

#47
20110296674
2011-12-08

RESISTOR ANODE ASSEMBLY

#48
20110114477
2011-05-19

Refillable anode

#49
20110064392
2011-03-17

Electric storage water heater with double cathodic protection

#50
20100084413
2010-04-08

FERRITIC STAINLESS STEEL FOR HOT-WATER TANK WITH WELDED STRUCTURE, AND HOT-WATER TANK

#51
20090301406
2009-12-10

Condensing water heater

#52
20090179025
2009-07-16

Resistor anode assembly

#53
20090061368
2009-03-05

APPLIANCE HAVING LOAD MONITORING SYSTEM

#54
20090061367
2009-03-05

APPLIANCE HAVING A SAFETY STRING

#55
20090056644
2009-03-05

Storage-type water heater having tank condition monitoring features

#56
20080302784
2008-12-11

WATER STORAGE DEVICE HAVING A POWERED ANODE

#57
20080190919
2008-08-14

Water heater anode and mounting fixture

#58
20080164334
2008-07-10

Water storage device having a powered anode

#59
20070272544
2007-11-29

Sacrificial anode for cathodic corrosion protection

#60
20060191496
2006-08-31

Heating device for an electrical appliance

#61
20060083491
2006-04-20

Water storage device having a powered anode

#62
20050039703
2005-02-24

Condensing gas boiler having structure of preventing corrosion caused by using heterogeneous metal

#63
14446074
2019-05-14

Dip tube