ClassID:

158549

F24H1/08 - CPC Classification

Classification description:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit

Recent Application in this class:
#1
20250389452
2025-12-25

HEATING MEDIUM TEMPERATURE CONTROL DEVICE USING THERMOELECTRIC ELEMENT

#2
20250159850
2025-05-15

WATER HEATER AND METHOD FOR CONTROLLING THE SAME

#3
20250121388
2025-04-17

PORTABLE WATER HEATER AND DISPENSER

#4
20230228452
2023-07-20

POOL HEATER

#5
20230210298
2023-07-06

Portable Water Heater Assembly

#6
20230152004
2023-05-18

HOT WATER STORAGE SYSTEM

#7
20230136851
2023-05-04

Retrofit hot water heat pump

#8
20220316757
2022-10-06

INNER PIPE FOR LIQUID HEATING APPARATUS, AND LIQUID HEATING APPARATUS AND MANUFACTURING METHOD THEREFOR

#9
20220251454
2022-08-11

Receivers for solid formations of non-volatile bituminous materials suitable for reducing carbon dioxide emissions during transport

#10
20220251453
2022-08-11

Methods of preparing solid formations of non-volatile bituminous materials suitable for reducing carbon dioxide emissions during transport

#11
20220251388
2022-08-11

Solid Formations of Non-Volatile Bituminous Materials Suitable for Reducing Carbon Dioxide Emissions During Transport

#12
20220250832
2022-08-11

Methods of transporting solid formations of non-volatile bituminous materials and reducing carbon dioxide emissions

#13
20220221193
2022-07-14

Real-time heated water supply measurement systems for water heaters and methods thereto

#14
20220178582
2022-06-09

Heating System Component for Sensing a First and Second Temperature

#15
20210356172
2021-11-18

Real-time heated water supply measurement systems for water heaters and methods thereto

#16
20210227757
2021-07-29

Manually controlled and operable self-propelled seed bed sterilization system and method to prevent weeds

#17
20210095893
2021-04-01

Systems and methods for controlling gas powered appliances

#18
20210095892
2021-04-01

Temperature control for gas water heaters and related methods

#19
20200378649
2020-12-03

HOT-WATER MAT AND STERILIZATION MODULE

#20
20200340711
2020-10-29

System for water management, and related methods

#21
20200316655
2020-10-08

APPARATUS FOR HEATING LIQUID

#22
20200278132
2020-09-03

Tankless electric water heater

#23
20200080749
2020-03-12

Heating system for heating a fluid medium

#24
20200049374
2020-02-13

Flameless heating system

#25
20190353399
2019-11-21

Control apparatus and method for combination space and water heating

#26
20190242618
2019-08-08

Zero pressure drop water heating system

#27
20190170396
2019-06-06

SMART WATER HEATING SYSTEM AND METHODS USEFUL IN CONJUNCTION THEREWITH

#28
20190162441
2019-05-30

Portable hot water supply tank

#29
20190093879
2019-03-28

BOILER FOR PRODUCING HOT WATER OR STEAM

#30
20190032959
2019-01-31

Heating and hot water supply apparatus

#31
20190017727
2019-01-17

Water System for Outdoor Grill

#32
20180347853
2018-12-06

Water supply and heating system with flexible tank and heating carpet

#33
20180347830
2018-12-06

Recirculating fluid heating systems

#34
20180202687
2018-07-19

Portable and containerized multi-stage waste-to-energy recovery apparatus for use in a variety of settings

#35
20180187903
2018-07-05

Fluid circulation type heating device provided with overpressure protection element

#36
20180135870
2018-05-17

Water system with a continuous flow heater and a flushing station

#37
20180128513
2018-05-10

FLAMELESS HEATING SYSTEM

#38
20180080682
2018-03-22

Fluid heating system and instant fluid heating device

#39
20170268800
2017-09-21

Tankless electric water heater

#40
20170248325
2017-08-31

Multi-temperature output fluid heating system

#41
20160341445
2016-11-24

Low pressure drop water heating system

#42
20160334132
2016-11-17

FLAMELESS HEATING SYSTEM

#43
20160282010
2016-09-29

High pressure, high temperature, on demand water heater

#44
20160245590
2016-08-25

Helical coil heating apparatus and method of operation

#45
20160245546
2016-08-25

Fluid heating system and instant fluid heating device

#46
20160235246
2016-08-18

Liquid heating device

#47
20160213193
2016-07-28

BEVERAGE PREPARATION APPARATUS WITH CENTRAL CONSTANT TEMPERATURE WATER SUPPLY

#48
20160178234
2016-06-23

Tankless electric water heater

#49
20150377510
2015-12-31

Heater with telescoping tower

#50
20150362216
2015-12-17

Systems and methods for heating water using biofuel

#51
20150345825
2015-12-03

Water Supply and Heating System Comprising Flexible Tank and Heating Unit

#52
20150241085
2015-08-27

Energy supply module and method of assembling the same

#53
20150219362
2015-08-06

Steam generator

#54
20150204550
2015-07-23

Multi-temperature output fluid heating system

#55
20150159911
2015-06-11

Multi-channel conduit and method for heating a fluid

#56
20150114317
2015-04-30

COMPACT SERVICEABLE DIESEL HEATER METHOD AND APPARATUS

#57
20150082990
2015-03-26

Hot beverage maker

#58
20150047578
2015-02-19

Integrated water heating system with supply reservoir

#59
20140314399
2014-10-23

Portable water heating module

#60
20140144394
2014-05-29

Frac water heating system and method for hydraulically fracturing a well

#61
20140144393
2014-05-29

FRAC WATER HEATING SYSTEM AND METHOD FOR HYDRAULICALLY FRACTURING A WELL

#62
20140048268
2014-02-20

Method for hydraulically fracturing a well using an oil-fired frac water heater

#63
20130284817
2013-10-31

Flameless heating system

#64
20130247842
2013-09-26

Method for heating treatment fluid using an oil-fired frac water heater

#65
20130233510
2013-09-12

LIQUID HEATING SYSTEM

#66
20130220237
2013-08-29

Method and apparatus for heating a stored liquid

#67
20120135321
2012-05-31

Boiler unit

#68
20120111971
2012-05-10

Outdoor shower device

#69
20120037487
2012-02-16

Distillation-type drinking fountain and energy-saving heating unit thereof

#70
20120031387
2012-02-09

Systems and methods for heating water using biofuel

#71
20110290776
2011-12-01

SYSTEM FOR THAWING SNOW OR ICE ON ROAD

#72
20100031900
2010-02-11

Low cost tankless portable water heater

#73
20100000508
2010-01-07

Oil-fired frac water heater

#74
20090179079
2009-07-16

Coolant and potable water heater

#75
20090117505
2009-05-07

Portable heat transfer apparatus

#76
20080152331
2008-06-26

Modular water heating systems

#77
16429893
2020-01-14

System for water management, and related methods

#78
14963017
2017-12-05

Stackable water heater apparatus