Patents-Review.com
ClassID:

158734 ⎘

F24H9/1827 - CPC Classification

Classification description:

Details; Arrangement or mounting of grates or heating means for water heaters; Arrangement or mounting of electric heating means Positive temperature coefficient [PTC] resistor

Recent Application in this class:
#1
20250172319
2025-05-29

AN ELECTRICAL FLUID HEATER

 #2
20230417450
2023-12-28

PTC heater

 #3
20230383994
2023-11-30

Electric Heating Device

 #4
20230162895
2023-05-25

METHOD FOR CONFECTIONING RESISTORS, RESISTOR, AND HEATING DEVICE

 #5
20230007737
2023-01-05

ELECTRIC HEATER FOR HEATING A SUBSTANCE IN A MOTOR VEHICLE

 #6
20220268484
2022-08-25

Electric heating device

 #7
20210254859
2021-08-19

Electrical heating device

 #8
20210247105
2021-08-12

Electric heating device and method for its production

 #9
20210239359
2021-08-05

PTC heater

 #10
20210235549
2021-07-29

Thin-walled tube heater for fluid

 #11
20210231345
2021-07-29

THIN-WALLED TUBE HEATER FOR FLUID

 #12
20210215080
2021-07-15

HEATING DEVICE FOR INSTALLATION IN A VEHICLE TANK FOR REDUCING AGENT AND VEHICLE TANK

 #13
20200318516
2020-10-08

Fluid container for a motor vehicle

 #14
20200314968
2020-10-01

PTC liquid heating device

 #15
20190285313
2019-09-19

Regulating temperature and reducing buildup in a water heating system

 #16
20190077224
2019-03-14

Flow heater

 #17
20180319252
2018-11-08

Electrical heating device

 #18
20180306465
2018-10-25

Heatable fluid bag

 #19
20180252432
2018-09-06

Fluid-heating device and manufacturing method thereof

 #20
20180186215
2018-07-05

Fluid-heating device

 #21
20180160480
2018-06-07

Electric heating device

 #22
20180160478
2018-06-07

Electric heating device and PTC heating element for such

 #23
20180160476
2018-06-07

Electric heating device

 #24
20180156494
2018-06-07

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

 #25
20180156493
2018-06-07

Electric heating device

 #26
20180065447
2018-03-08

ELECTRIC HEATER

 #27
20170370614
2017-12-28

PTC heater

 #28
20170307230
2017-10-26

Modularized combined intelligent heat collector system

 #29
20170130991
2017-05-11

PTC HEATER

 #30
20170130990
2017-05-11

PTC heater

 #31
20170016421
2017-01-19

Heating device for fluid

 #32
20160360574
2016-12-08

Electric heating device

 #33
20160165664
2016-06-09

Fluid system with at least one heating device for fluid, and heating device

 #34
20160084523
2016-03-24

PTC heater

 #35
20150377513
2015-12-31

Self regulating inline heater

 #36
20150168014
2015-06-18

PTC electric heating assembly, electric heating device and electric vehicle

 #37
20150117846
2015-04-30

Electrically operable heating device

 #38
20150076133
2015-03-19

HEATING-MEDIUM HEATING UNIT AND VEHICLE AIR CONDITIONER USING THE SAME

 #39
20130280099
2013-10-24

Fan assembly

 #40
20130192796
2013-08-01

Heat medium heating device and vehicle air conditioner including the same

 #41
20130134230
2013-05-30

QUICK WATER HEATER

 #42
20130000108
2013-01-03

Electrical heating device and method for the production thereof

 #43
20120237192
2012-09-20

HEAT MEDIUM HEATING APPARATUS AND VEHICULAR AIR-CONDITIONING SYSTEM INCLUDING THE SAME

 #44
20120193339
2012-08-02

Heating-medium heating unit and vehicle air conditioner using the same

 #45
20120087642
2012-04-12

Electrical Heating Device and Method for the Production Thereof

 #46
20120085742
2012-04-12

Electrical heating device

 #47
20120055913
2012-03-08

VEHICULAR FLUID HEATER

 #48
20120037606
2012-02-16

VEHICULAR FLUID HEATER

 #49
20110197384
2011-08-18

Liquid heating device with two flow paths for an automobile

 #50
20110188839
2011-08-04

Liquid heating device for an automobile

 #51
20110062137
2011-03-17

Vehicular fluid heater

 #52
20100296800
2010-11-25

Fluid heating device

 #53
20100200198
2010-08-12

HEATING APPARATUS USING HOT WATER AND STEAM

 #54
20090269044
2009-10-29

BRIDGESTONE CORPORATION

 #55
20090263114
2009-10-22

Automotive water heater

 #56
20090133641
2009-05-28

Device for preventing initial hot water supplying in concentric tube type heat exchanger and its control method

 #57
20080138052
2008-06-12

Automotive water heater

 #58
20080099464
2008-05-01

Heat-generating element for an electric heating device and method for the manufacture of the same

 #59
20080000889
2008-01-03

Electric heating device