ClassID:

158775

F24H2250/04 - CPC Classification

Classification description:

Electrical heat generating means Positive or negative temperature coefficients, e.g. PTC, NTC

Recent Application in this class:
#1
20260132957
2026-05-14

Electric Heating Device

#2
20260091762
2026-04-02

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

#3
20250264247
2025-08-21

ELECTRIC HEATING DEVICE FOR A MOTOR VEHICLE

#4
20250060129
2025-02-20

Integrated Components of Heating Element and Control Device for Air Heating Apparatus

#5
20250060128
2025-02-20

PTC WATER HEATER WITH MODULAR FASTENING AND HEATING COMPONENTS

#6
20240393011
2024-11-28

HEATING ASSEMBLY AND LIQUID HEATER

#7
20240270055
2024-08-15

HEATER ELEMENT AND VEHICLE COMPARTMENT PURIFICATION SYSTEM

#8
20240239153
2024-07-18

HEATER ELEMENT AND VEHICLE INTERIOR PURIFICATION SYSTEM

#9
20240237152
2024-07-11

PTC Heating Device and Method of Manufacturing the Same

#10
20240230156
2024-07-11

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

#11
20240206020
2024-06-20

HOLDING DEVICE, HEATER AND METHOD

#12
20240138029
2024-04-25

PTC Heating Device and Method of Manufacturing the Same

#13
20240133587
2024-04-25

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

#14
20240102433
2024-03-28

Injection Device and Electric Heating Device for Corresponding Injection Device

#15
20240011667
2024-01-11

Electric Heating Assembly and Method of Manufacturing the Same

#16
20230330558
2023-10-19

Refiner device for refining of a liquid

#17
20230324078
2023-10-12

HEATER AND HEATING POOL

#18
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

#19
20220359807
2022-11-10

Dynamic equivalent circuit of combined heat and power system, and working method thereof

#20
20220279624
2022-09-01

Electric Heating Device

#21
20220268484
2022-08-25

Electric heating device

#22
20220072888
2022-03-10

SUBLIMATING A SUBLIMATING PRINTING SUBSTANCE

#23
20210302068
2021-09-30

PTC Heater with Energy Save Function

#24
20210302065
2021-09-30

Segmented PTC Heating Element Array

#25
20210247105
2021-08-12

Electric heating device and method for its production

#26
20210215080
2021-07-15

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

#27
20210207847
2021-07-08

Flow generating device

#28
20210041141
2021-02-11

HEATER ELEMENT FOR VEHICLE COMPARTMENT HEATING AND METHOD FOR USING SAME, AND HEATER FOR VEHICLE COMPARTMENT HEATING

#29
20200348046
2020-11-05

HEATING DEVICE, PARTICULARLY FOR AIR CONDITIONING HOUSING OF A MOTOR VEHICLE

#30
20200338961
2020-10-29

PTC heater

#31
20200318516
2020-10-08

Fluid container for a motor vehicle

#32
20200200435
2020-06-25

LIQUID HEATING APPLIANCE, PARITCIULARLY WATER HEATING APPLIANCE

#33
20200173688
2020-06-04

ELECTRIC HEATING DEVICE, METHOD FOR PRODUCING, OPERATING AND USING SAID TYPE OF DEVICE

#34
20200166242
2020-05-28

HEATING DEVICE AND METHOD FOR PRODUCING SUCH A HEATING DEVICE

#35
20200113019
2020-04-09

ELECTRIC HEATING DEVICE

#36
20200094655
2020-03-26

AIR HEATING DEVICE

#37
20200094654
2020-03-26

FLUID HEATING DEVICE AND METHOD FOR THE PRODUCTION THEREOF

#38
20200056809
2020-02-20

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

#39
20190346175
2019-11-14

Heating system component providing a compact temperature sensor design

#40
20190248210
2019-08-15

Electric auxiliary heating device

#41
20190135078
2019-05-09

HEATING MEDIUM HEATING DEVICE AND VEHICLE AIR CONDITIONER USING SAME

#42
20190077224
2019-03-14

Flow heater

#43
20180319252
2018-11-08

Electrical heating device

#44
20180310365
2018-10-25

Electric heating device

#45
20180274817
2018-09-27

INLINE FLUID HEATER

#46
20180186215
2018-07-05

Fluid-heating device

#47
20180094434
2018-04-05

PRINTED HEATER ELEMENTS INTEGRATED IN CONSTRUCTION MATERIALS

#48
20180031272
2018-02-01

PTC HEATER FOR LIQUID HEATING

#49
20170016421
2017-01-19

Heating device for fluid

#50
20160360574
2016-12-08

Electric heating device

#51
20160325602
2016-11-10

Mechanical relay and solid-state relay for controlling heating elements

#52
20160318375
2016-11-03

Vehicle air-conditioner safety device, and control method thereof

#53
20160165664
2016-06-09

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

#54
20160039390
2016-02-11

Defroster and a vehicle having the same

#55
20150377513
2015-12-31

Self regulating inline heater

#56
20150369515
2015-12-24

Hybrid heater for vehicle

#57
20150296568
2015-10-15

Electric heater

#58
20150296566
2015-10-15

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

#59
20150156820
2015-06-04

Electric heater

#60
20150117846
2015-04-30

Electrically operable heating device

#61
20150108117
2015-04-23

Heater

#62
20150108112
2015-04-23

Electric heater

#63
20150108111
2015-04-23

Electric heater

#64
20150043898
2015-02-12

Vehicle heater

#65
20150016975
2015-01-15

Fan assembly

#66
20140348497
2014-11-27

Continuous-flow heater

#67
20140290907
2014-10-02

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

#68
20140169776
2014-06-19

Heat exchanger

#69
20140050466
2014-02-20

Electric heating device for heating fluids

#70
20140008450
2014-01-09

Heater for vehicles

#71
20130220987
2013-08-29

Layered heat exchanger and heat medium heating apparatus

#72
20130134230
2013-05-30

QUICK WATER HEATER

#73
20130129331
2013-05-23

PORTABLE THAWING UNIT

#74
20130032588
2013-02-07

HEATING ARRANGEMENT

#75
20130026151
2013-01-31

Heat-transfer-medium heating apparatus and vehicle air conditioning apparatus using the same

#76
20120193339
2012-08-02

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

#77
20120183282
2012-07-19

PTC HEATER UNIT AND PRESSURE REDUCING VALVE FOR LPG FUEL

#78
20120145693
2012-06-14

HYBRID HEATING APPARATUS

#79
20120061366
2012-03-15

Heat exchanger

#80
20120055170
2012-03-08

Thermoelectric cooling systems and engines

#81
20120034108
2012-02-09

Fan assembly

#82
20120033952
2012-02-09

Fan assembly

#83
20120031509
2012-02-09

Fan assembly

#84
20110081139
2011-04-07

Heating apparatus

#85
20110069943
2011-03-24

Apparatus for Heating Fluids