ClassID:

158721

F24H9/124 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20230099397
2023-03-30

HEAT TRAP APPARATUS FOR WATER HEATER

#2
20220196286
2022-06-23

Retrofit cover plate and assembly to adapt alternative energy supplies to electric water heaters

#3
20220180383
2022-06-09

WATER HEATER WITH ELECTRONIC MIXING VALVE AND AUTOMATIC SET POINT

#4
20220136735
2022-05-05

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

#5
20220011792
2022-01-13

Water heater appliances and methods for controlling a mixing valve with a park period

#6
20220011016
2022-01-13

Water heater with optimized dip tube

#7
20210325085
2021-10-21

MIXING VALVE WITH ANTI-SCALING FEATURES AND METHODS OF OPERATION

#8
20200393164
2020-12-17

Hot water storage tank with integrated pump and controller

#9
20200292207
2020-09-17

Valve system and methods

#10
20200103144
2020-04-02

Hot water storage tank with integrated pump and controller

#11
20190331348
2019-10-31

System and method for preventing bacteria proliferation in an electric water heater tank

#12
20190234622
2019-08-01

HOT WATER ENERGY CONSERVATION

#13
20190203974
2019-07-04

Water heater with top water outlet

#14
20190170399
2019-06-06

Thermosiphon system for hot water heater

#15
20190024944
2019-01-24

Temperature algorithm for water heater

#16
20190003740
2019-01-03

HEAT TRAP ASSEMBLY

#17
20180292110
2018-10-11

High-efficiency condensing water heater

#18
20180195742
2018-07-12

Hot water apparatus with flanged connections

#19
20180172315
2018-06-21

Small thermostatic electric storage water heater for water supply terminal

#20
20180058721
2018-03-01

Water heater distribution tube

#21
20180052473
2018-02-22

Hot water heater systems and methods for controlling electronic mixing valves

#22
20180051911
2018-02-22

WATER HEATER APPLIANCE

#23
20180010810
2018-01-11

Water heating assembly for providing hot water in a reduced time to a point of use, and related kit, use and method

#24
20170321928
2017-11-09

Dielectrically insulated secondary flue for gas-fired water heater

#25
20170307252
2017-10-26

HOT WATER BARREL STRUCTURE FOR WATER DISPENSER

#26
20170167754
2017-06-15

Water stratification drum for water heater

#27
20170115030
2017-04-27

Water heater with thermal break

#28
20170023275
2017-01-26

Accumulator tank

#29
20160348952
2016-12-01

Heat pump water heater appliance and an electronic mixing valve

#30
20160342163
2016-11-24

Multi-tank water heater systems

#31
20160201946
2016-07-14

Water heater appliance

#32
20160187029
2016-06-30

Connected hot-water supply system

#33
20160178238
2016-06-23

Feed water heater with recovery device for swelling water

#34
20160138827
2016-05-19

Condensing water heater with dielectrically insulated secondary flue

#35
20150377497
2015-12-31

Hot water energy conservation

#36
20150369517
2015-12-24

HEATING LIQUID IN PORTABLE TANKS

#37
20150346740
2015-12-03

Smart water heater system, method and computer readable media

#38
20150245425
2015-08-27

SEMI-INSTANTANEOUS MICROWAVE-INDUCED THERMO HEATER

#39
20150110478
2015-04-23

HOT WATER HEATER WITH IN-TANK HEAT EXCHANGER TUBE

#40
20150013622
2015-01-15

Water heater appliance and a method for operating the same

#41
20140250670
2014-09-11

Membrane seal for water heater tank spuds

#42
20140245972
2014-09-04

Heat Exchanger for an Oil Storage Tank

#43
20140209043
2014-07-31

Companion water heater jacket

#44
20140209042
2014-07-31

Dual Sensor Companion Water Heater

#45
20140209041
2014-07-31

Companion water heater

#46
20130266300
2013-10-10

Renewable energy hot water heating elements

#47
20130220464
2013-08-29

Flow control

#48
20130152876
2013-06-20

Water heating system

#49
20130108249
2013-05-02

Refrigeration appliance with hot water dispenser

#50
20130044998
2013-02-21

Foam dam for appliance

#51
20130043252
2013-02-21

Water seepage abatement in water heaters

#52
20120272927
2012-11-01

ACCUMULATOR TANK WITH PARTITION WALLS

#53
20120211002
2012-08-23

Hotwater tank

#54
20120121237
2012-05-17

BI-HEATING WATER TANK

#55
20120104003
2012-05-03

Horizontal Extraction and Return Extensions in liquid storage tanks

#56
20120067300
2012-03-22

Heating or cooling system featuring a split buffer tank

#57
20110284646
2011-11-24

THERMOSTATIC ENERGY/WATER/TIME/CARBON SAVING DEVICE FOR INSTANT WATER HEATING DEVICES

#58
20110247572
2011-10-13

WATER HEATER INCLUDING A DIP TUBE

#59
20110226790
2011-09-22

Vessel having a hose coupling

#60
20110180056
2011-07-28

WATER VALVE DEVICE, AND WATER HEATING APPARATUS FOR A SOLAR WATER HEATING SYSTEM HAVING THE SAME

#61
20110114201
2011-05-19

Temperature Sensitive Relief Valve

#62
20110030824
2011-02-10

THERMAL ENERGY MANAGEMENT FOR PRODUCTION INSTALLATIONS

#63
20100300376
2010-12-02

BOILER PARTICULARLY FOR HUMIDIFIERS

#64
20100263754
2010-10-21

WATER HEATER HAVING TEMPERATURE CONTROL SYSTEM WITH THERMOSTATICALLY CONTROLLED MIXING DEVICE

#65
20100263604
2010-10-21

WATER HEATER WITH PASSIVE AUTOMATIC HOT WATER CIRCULATION THROUGH A HOME OR BUILDING

#66
20100263210
2010-10-21

WATER HEATER HAVING TEMPERATURE CONTROL SYSTEM WITH THERMOSTATICALLY CONTROLLED MIXING DEVICE

#67
20100251973
2010-10-07

Fluid heating system

#68
20100236649
2010-09-23

Adaptor for hot water storage tank and method of use thereof

#69
20100122669
2010-05-20

Anti-stacking pump assembly for a water heater and method of operating the same

#70
20100058532
2010-03-11

Portable solar shower

#71
20100006041
2010-01-14

Variable volume energy saving water heater

#72
20090277444
2009-11-12

Self-powered pump for heated liquid, fluid heating and storage tank and fluid heating system employing same

#73
20090194250
2009-08-06

Heat accumulator with insulated double tube structure

#74
20090194040
2009-08-06

FLAT CASING WATER-HEATER

#75
20090078218
2009-03-26

Water heater having temperature control system with thermostatically controlled mixing device

#76
20080216770
2008-09-11

Water heating system

#77
20080006227
2008-01-10

WATER HEATER WITH PASSIVE AUTOMATIC HOT WATER CIRCULATION THROUGH A HOME OR BUILDING

#78
20070227529
2007-10-04

Kit for solar water heating system

#79
20070227468
2007-10-04

Apparatus and method for introducing and drawing water in a water heater

#80
20070227467
2007-10-04

Apparatus and method for delivering water into a water heater

#81
20070077043
2007-04-05

Electric water heater with hot water outlet dip tube

#82
20070040042
2007-02-22

Device for dispensing a heated fluid and heating device therefor

#83
20060288964
2006-12-28

Water heater

#84
20060054110
2006-03-16

Heat trap

#85
20050263190
2005-12-01

DOUBLE HEAT TRAP IN UNITARY BODY

#86
20050139171
2005-06-30

Heat trap