Patents-Review.com
ClassID:

158702 ⎘

F24H9/0021 - CPC Classification

Classification description:

Details for water heaters; Guiding means in water channels Sleeves surrounding heating elements or heating pipes, e.g. pipes filled with heat transfer fluid, for guiding heated liquid

Recent Application in this class:
#1
20260091762
2026-04-02

BLADE UNIT, HEATER MODULE, AND WASHER FLUID SUPPLY APPARATUS INCLUDING THE SAME

 #2
20250224140
2025-07-10

Direct-Heating Type Heater

 #3
20250043992
2025-02-06

ELECTRIC PROCESS HEATER

 #4
20250035384
2025-01-30

STEPPED SEGMENTAL BAFFLE FOR ELECTRIC PROCESS HEATER

 #5
20250027679
2025-01-23

PUMPLESS TOP-UP WATER HEATING TANK

 #6
20250003635
2025-01-02

Multi-Tank Storage Type Gas Water Heater

 #7
20240410618
2024-12-12

WATER HEATING DEVICE

 #8
20240377101
2024-11-14

ELECTRIC WATER HEATER

 #9
20240328668
2024-10-03

CONVECTION-CONTROLLED STORAGE WATER HEATING

 #10
20240151434
2024-05-09

HOT WATER TANK AND FLOW THROUGH HEATING ASSEMBLY

 #11
20240133586
2024-04-25

COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATED HEAT EXCHANGER PRESSURE DROP

 #12
20230167982
2023-06-01

A WATER HEATING SYSTEM

 #13
20230160604
2023-05-25

PUMPLESS TOP-UP WATER HEATING TANK

 #14
20230112867
2023-04-13

AN ELECTRIC BOILER

 #15
20230024550
2023-01-26

Electric water heater having internal heat concentrator

 #16
20220290893
2022-09-15

Direct-heating type heater

 #17
20220196285
2022-06-23

STORAGE ELECTRIC WATER HEATER

 #18
20220178584
2022-06-09

Electric fluid flow heater with heating elements stabilization fins

 #19
20220046767
2022-02-10

POINT-OF-USE INDUCTION WATER HEATER

 #20
20210247104
2021-08-12

Laser based water heating element

 #21
20210215392
2021-07-15

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

 #22
20210041139
2021-02-11

Hybrid condensing boiler with preheater

 #23
20200378650
2020-12-03

Hot liquid generation module for liquid treatment apparatus

 #24
20200314968
2020-10-01

PTC liquid heating device

 #25
20200208874
2020-07-02

Water heater insert

 #26
20200124321
2020-04-23

Hot water tank and flow through heating assembly

 #27
20200072557
2020-03-05

Heating device

 #28
20200018520
2020-01-16

AQUA DYNAMIC WATER HEATER BASED SPACE HEATING SYSTEM

 #29
20190195530
2019-06-27

Direct-heating type heater

 #30
20190072339
2019-03-07

Thermal energy storage system

 #31
20190072297
2019-03-07

Heating device and partial rinsing device using same

 #32
20190061463
2019-02-28

Cooling water heating apparatus for electric vehicle

 #33
20190011150
2019-01-10

Heat exchanger

 #34
20180292106
2018-10-11

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

 #35
20180238561
2018-08-23

Heat pump water heater

 #36
20180231272
2018-08-16

Apparatus and methods for delivering a heated fluid

 #37
20180209692
2018-07-26

Hot water tank

 #38
20180187920
2018-07-05

Fluid-heating device

 #39
20180126056
2018-05-10

Dialysis system

 #40
20180106497
2018-04-19

Tankless water heater

 #41
20180051907
2018-02-22

Electric water heater having internal heat concentrator

 #42
20180040795
2018-02-08

Fluid Cooler / Heater

 #43
20170268799
2017-09-21

HEATING DEVICE AND SYSTEM COMPRISING THE HEATING DEVICE

 #44
20170130988
2017-05-11

Tankless water heater

 #45
20160377349
2016-12-29

Heat exchanger, method for forming thereof and use thereof

 #46
20160288620
2016-10-06

ELECTRIC THERMAL FLUID CONDITIONING DEVICE FOR A MOTOR VEHICLE AND CORRESPONDING HEATING AND/OR AIR-CONDITIONING FACILITY

 #47
20160245547
2016-08-25

Pressure-type liquid rapid heater

 #48
20160201901
2016-07-14

Heater device for heating liquefied gas

 #49
20150226452
2015-08-13

Storage boiler

 #50
20150168010
2015-06-18

Heating block

 #51
20150110478
2015-04-23

HOT WATER HEATER WITH IN-TANK HEAT EXCHANGER TUBE

 #52
20150104160
2015-04-16

Photovoltaic DC heater systems

 #53
20140352633
2014-12-04

Versatile container and pipe

 #54
20140299545
2014-10-09

Dialysis system

 #55
20140226961
2014-08-14

Apparatus and methods for delivering a heated fluid

 #56
20140117002
2014-05-01

Radiant heating system

 #57
20130121671
2013-05-16

Heating system having plasma heat exchanger

 #58
20130094840
2013-04-18

Tankless water heater

 #59
20120183281
2012-07-19

WASHER FLUID WARMING DEVICE

 #60
20120121238
2012-05-17

Apparatus and methods for delivering a heated fluid

 #61
20120051724
2012-03-01

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

 #62
20110150440
2011-06-23

Dual wall axial flow electric heater for leak sensitive applications

 #63
20100326916
2010-12-30

Dialysis system

 #64
20100242862
2010-09-30

Steam Box Having An Energy-Saving Function

 #65
20100213190
2010-08-26

FLOW-THROUGH INDUCTION HEATER

 #66
20100153030
2010-06-17

Method and apparatus for monitoring and controlling an electrical boiler

 #67
20100034528
2010-02-11

Water heating apparatus and system

 #68
20100018475
2010-01-28

High efficiency water heater

 #69
20090272373
2009-11-05

Hot Water Tank With A Movable Inner Partition

 #70
20090266509
2009-10-29

Heat Exchanger Element and a Water Heater and Heat Pump Utilizing Same

 #71
20090074391
2009-03-19

Vertical water heater

 #72
20090025653
2009-01-29

Water heater and a method of operating same

 #73
20080223313
2008-09-18

High efficiency water heater

 #74
20060231046
2006-10-19

Internal small volume storage water heater

 #75
14799000
2016-06-14

System and method for indirectly heating a liquid with a laser beam immersed within the liquid