ClassID:

158739

F24H9/1872 - CPC Classification

Classification description:

Details; Arrangement or mounting of grates or heating means for air heaters; Arrangement or mounting of electric heating means PTC

Recent Application in this class:
#1
20250264247
2025-08-21

ELECTRIC HEATING DEVICE FOR A MOTOR VEHICLE

#2
20250129969
2025-04-24

HEATER MODULE

#3
20240255183
2024-08-01

HEATING DEVICE AND METHOD FOR PRODUCING A HEATING DEVICE

#4
20240237152
2024-07-11

PTC Heating Device and Method of Manufacturing the Same

#5
20240230156
2024-07-11

PTC Heating Element, Electric Heating Device and Use of a PTC Heating Element

#6
20240138029
2024-04-25

PTC Heating Device and Method of Manufacturing the Same

#7
20240133587
2024-04-25

PTC Heating Element, Electric Heating Device and Use of a PTC Heating Element

#8
20230375226
2023-11-23

Forced Air Heater

#9
20230062663
2023-03-02

ELECTRONIC INTERFACE UNIT FOR AN ELECTRICAL HEATING DEVICE OF A HEATING, VENTILATION AND/OR AIR-CONDITIONING SYSTEM OF A MOTOR VEHICLE

#10
20230007737
2023-01-05

ELECTRIC HEATER FOR HEATING A SUBSTANCE IN A MOTOR VEHICLE

#11
20220146148
2022-05-12

PTC HEATER

#12
20220046765
2022-02-10

PROCESS FOR MANUFACTURING A PTC HEATING ELEMENT AND PTC HEATING ELEMENT

#13
20210354530
2021-11-18

PTC heating assembly and method for manufacturing the same

#14
20210302068
2021-09-30

PTC Heater with Energy Save Function

#15
20210235549
2021-07-29

Thin-walled tube heater for fluid

#16
20210231345
2021-07-29

THIN-WALLED TUBE HEATER FOR FLUID

#17
20210215393
2021-07-15

Electrical heater device, in particular having a PTC effect

#18
20210207847
2021-07-08

Flow generating device

#19
20210144812
2021-05-13

PTC heating device and electric heating device with such a PTC heating device and method for producing an electric heating device

#20
20210116147
2021-04-22

Frame for an electric heating device, comprising an elastically deformable element

#21
20200361287
2020-11-19

HEATING ARRANGMENT AND A METHOD FOR CONTROLLING THE HEATING ARRANGEMENT

#22
20200353792
2020-11-12

Electric heater comprising four independent heating regions

#23
20200338961
2020-10-29

PTC heater

#24
20200309413
2020-10-01

Heat-generating element and electric heating device containing such

#25
20200056809
2020-02-20

Electrical connection interface of an electric heating device for a motor vehicle

#26
20190366804
2019-12-05

Electric heating device

#27
20190289676
2019-09-19

Heating device

#28
20190248210
2019-08-15

Electric auxiliary heating device

#29
20190135080
2019-05-09

HEATER FOR MOTOR VEHICLE

#30
20190135078
2019-05-09

HEATING MEDIUM HEATING DEVICE AND VEHICLE AIR CONDITIONER USING SAME

#31
20190128564
2019-05-02

Heat Generation System For Portable Electric Heaters

#32
20190111763
2019-04-18

PTC unit for vehicle heater and PTC heater including the same

#33
20190084374
2019-03-21

Independently-controlled PTC heater and device

#34
20180328624
2018-11-15

Heater

#35
20180328622
2018-11-15

ELECTRIC HEATING DEVICE

#36
20180310365
2018-10-25

Electric heating device

#37
20180272859
2018-09-27

ELECTRIC HEATER DEVICE, IN PARTICULAR FOR VEHICLES

#38
20180231273
2018-08-16

Heating unit for heating liquids in a motor vehicle

#39
20180200779
2018-07-19

Corrugated fin element

#40
20180160480
2018-06-07

Electric heating device

#41
20180160478
2018-06-07

Electric heating device and PTC heating element for such

#42
20180160476
2018-06-07

Electric heating device

#43
20180156494
2018-06-07

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

#44
20180156493
2018-06-07

Electric heating device

#45
20180015805
2018-01-18

Electrical heating device

#46
20160332507
2016-11-17

Electrical heating device

#47
20160270153
2016-09-15

Composite panel with integrated heater system and associated methods for manufacturing

#48
20160270152
2016-09-15

Composite panel with integrated heater and associated methods for manufacturing

#49
20160039390
2016-02-11

Defroster and a vehicle having the same

#50
20150373784
2015-12-24

Electric heating device

#51
20150369515
2015-12-24

Hybrid heater for vehicle

#52
20150343883
2015-12-03

Heater for motor vehicle

#53
20150321537
2015-11-12

Air conditioning system for motor vehicles and control method thereof

#54
20150321536
2015-11-12

Air conditioning system for motor vehicles

#55
20150296568
2015-10-15

Electric heater

#56
20150296566
2015-10-15

Electrical heating device with printed circuit board and PTC heating elements connected by conductor strands

#57
20150168014
2015-06-18

PTC electric heating assembly, electric heating device and electric vehicle

#58
20150108112
2015-04-23

Electric heater

#59
20150108111
2015-04-23

Electric heater

#60
20150016975
2015-01-15

Fan assembly

#61
20140355965
2014-12-04

Vehicle heater

#62
20140348494
2014-11-27

Heating device composed of heating modules, and heating module for same

#63
20140319114
2014-10-30

Electric heater, and apparatus, heating and air conditioning system, and vehicle comprising the same

#64
20140290907
2014-10-02

Cooling and retaining body for heating elements, heating appliance and method for producing a cooling and retaining body

#65
20140231411
2014-08-21

Insulated heating module for a supplemental heating device

#66
20140169776
2014-06-19

Heat exchanger

#67
20140008450
2014-01-09

Heater for vehicles

#68
20130272685
2013-10-17

Heating apparatus

#69
20130163971
2013-06-27

ELECTRIC HEATING DEVICE

#70
20130161308
2013-06-27

Electrical heating device, particularly for a motor vehicle

#71
20130016958
2013-01-17

Apparatus for heating air

#72
20120312029
2012-12-13

Thermoelectric heat exchanger

#73
20120304977
2012-12-06

Integrated structure of air heater

#74
20120152931
2012-06-21

ELECTRICAL HEATING DEVICE

#75
20120085742
2012-04-12

Electrical heating device

#76
20120061366
2012-03-15

Heat exchanger

#77
20120034108
2012-02-09

Fan assembly

#78
20120033952
2012-02-09

Fan assembly

#79
20120031509
2012-02-09

Fan assembly

#80
20110233189
2011-09-29

ELECTRICAL HEATING DEVICE

#81
20110233181
2011-09-29

ELECTRICAL HEATING DEVICE

#82
20110198340
2011-08-18

Triac control of positive temperature coefficient (PTC) heaters in room air conditioners

#83
20110180617
2011-07-28

ELECTRIC HEATING DEVICE AND VEHICLE AIR CONDITIONER

#84
20110068099
2011-03-24

Electrical heating device

#85
20110068090
2011-03-24

Electrical heating device

#86
20110052161
2011-03-03

Heating Device

#87
20100288744
2010-11-18

Heating system of a motor vehicle

#88
20100220985
2010-09-02

Heating device and heat exchanger

#89
20100194523
2010-08-05

Electrical resistor structure

#90
20100086288
2010-04-08

Electrical heating device, particularly for an automobile vehicle

#91
20100072186
2010-03-25

ELECTRONIC HEATING MODULE FOR HEATING UP AIR STREAMS, IN PARTICULAR FOR HEATING AND VENTILATING SEATS

#92
20100012641
2010-01-21

Vehicle heating system

#93
20100012640
2010-01-21

Vehicle heating system

#94
20090314764
2009-12-24

Electric heating device and manufacturing method thereof

#95
20090255914
2009-10-15

Heat-generating element and heating device comprising the same

#96
20090239106
2009-09-24

Integrated charge air heat exchanger

#97
20090180767
2009-07-16

Integrated lamp and heater assembly

#98
20090139983
2009-06-04

Electric heating apparatus, especially for motor vehicles

#99
20090121824
2009-05-14

Device having at least one PTC resistor

#100
20090095819
2009-04-16

HOT-AIR TYPE HEATER APPARATUS

#101
20090026194
2009-01-29

Method of manufacturing an electric heating device and electric heating devices

#102
20090026191
2009-01-29

Electric heating radiator device

#103
20090026189
2009-01-29

Electrical heating device

#104
20090020619
2009-01-22

Electrical Auxiliary Heater

#105
20090020515
2009-01-22

Electric heating device, in particular for motor vehicles

#106
20080179314
2008-07-31

Positive Temperature Heating Element with Heat Sinks

#107
20080135536
2008-06-12

Electric heating system, in particular for use as an auxiliary heating system for automobiles

#108
20080124060
2008-05-29

PTC airflow heater

#109
20080087660
2008-04-17

PTC heating element

#110
20080083718
2008-04-10

PTC airflow heater with airflow guider

#111
20080073336
2008-03-27

Heat-generating element of a heating device

#112
20080061159
2008-03-13

Electrical heater and vehicle air conditioner

#113
20070280650
2007-12-06

Electric heating device

#114
20070187384
2007-08-16

Frame for holding heating elements of an electric heater of a ventilating, heating and/or air conditioning unit

#115
20070145035
2007-06-28

Heat-Generating Element of a Heating Device

#116
20070114217
2007-05-24

Electric heating device with tolerance PTC heating element

#117
20070095809
2007-05-03

PTC element module and pre-heater for vehicles including the same

#118
20070084858
2007-04-19

Electrical heating device, particularly for an automobile vehicle

#119
20070068927
2007-03-29

Heat-generating element of a heating device

#120
20070068914
2007-03-29

Heat-generating element of a heating device

#121
20070068913
2007-03-29

Heat-generating element of a heating device

#122
20070045274
2007-03-01

Heat rod assembly and pre-heater for vehicles including the same

#123
20070045263
2007-03-01

Electrical heating device, especially for motor vehicles

#124
20070031132
2007-02-08

Porous ceramic carrier having a far infrared function

#125
20060273078
2006-12-07

PTC rod assembly and pre-heater including the same

#126
20060222346
2006-10-05

Electric heating device, in particular for a vehicle heating and/or air-conditioning apparatus

#127
20060117595
2006-06-08

Conduit with improved electric heating element and clothes drying machine provided with such a conduit

#128
20060013574
2006-01-19

Electrical heater, heating heat exchanger and vehicle air conditioner

#129
20050242203
2005-11-03

Heating assembly for a heating, ventilating and/or air conditioning installation for a vehicle cabin

#130
20050230377
2005-10-20

Electric heating device for motor vehicles

#131
20050205552
2005-09-22

Electric heater

#132
20050175328
2005-08-11

Electric heating device, particularly for a heating or air-conditioning unit in a vehicle

#133
20050175327
2005-08-11

Heat exchanger provided for heating purposes and comprising an electric heating device

#134
20050150885
2005-07-14

Heat exchanger, particularly for a heating or air conditioning unit in a motor vehicle

#135
20050144896
2005-07-07

Tube and method for bracing functional elements in the same

#136
20050133490
2005-06-23

PTC heating unit suitable for use in motor vehicles

#137
20050103469
2005-05-19

Device for exchanging heat

#138
20050092737
2005-05-05

Plug arrangement for a heating unit having PTC elements, in particular for a motor vehicle

#139
20050072774
2005-04-07

Electric heater with housing

#140
20050056637
2005-03-17

Electric heating apparatus with housing