ClassID:

158626

F24H3/0405 - CPC Classification

Classification description:

Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between

Sub-classes:
Recent Application in this class:
#1
20260146793
2026-05-28

HOT AIR GENERATION APPARATUS

#2
20260102579
2026-04-16

APPARATUSES AND METHODS TO PRODUCE HEATED AIR

#3
20260085856
2026-03-26

ENCAPSULATED BUS CIRCUIT FOR FLUID HEATING SYSTEMS

#4
20250129969
2025-04-24

HEATER MODULE

#5
20250060129
2025-02-20

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

#6
20240418406
2024-12-19

Electric heater and electric heating system

#7
20240410616
2024-12-12

ELECTRIC STOVE

#8
20240407450
2024-12-12

AEROSOL-GENERATING DEVICE WITH AMBIENT AIR ADAPTION

#9
20240388249
2024-11-21

SOLAR SYSTEM

#10
20240367134
2024-11-07

A STRUCTURED BODY FOR HEATING GAS

#11
20240200807
2024-06-20

HUMIDIFIER

#12
20240140165
2024-05-02

OPTIMAL CONTROL OF CONVECTIVE THERMAL DEVICES

#13
20240125513
2024-04-18

ELECTRIC AIR HEATER

#14
20240027098
2024-01-25

MULTI-PASS HEATER

#15
20230417451
2023-12-28

Electric Heating System for Heating a Fluid Flow

#16
20230392876
2023-12-07

CLOSED-LOOP, DOME-SHAPED, THERMAL ENERGY STORAGE SYSTEM

#17
20230375224
2023-11-23

HEATER ASSEMBLY

#18
20230285954
2023-09-14

ELECTRIC HEATER

#19
20230213239
2023-07-06

ELECTRIC GAS HEATER

#20
20230194124
2023-06-22

HEATING DEVICE, HEATING SYSTEM, HEAT STORAGE DEVICE AND HEAT STORAGE SYSTEM

#21
20230152006
2023-05-18

GAS HEATER

#22
20230082642
2023-03-16

PAINT REMOVAL UNIT

#23
20230079681
2023-03-16

GAS HEATER HEATING ELEMENT PRODUCTION METHOD

#24
20220406622
2022-12-22

GAS HEATING APPARATUS, SEMICONDUCTOR MANUFACTURING APPARATUS, HEATING ELEMENT, AND SEMICONDUCTOR MANUFACTURING METHOD

#25
20220404067
2022-12-22

ELECTRIC HEATER SYSTEM

#26
20220349620
2022-11-03

HEAT-GENERATING ASSEMBLY AND METHOD FOR CONTROLLING THE ASSEMBLY

#27
20220196283
2022-06-23

ENCAPSULATED BUS CIRCUIT FOR FLUID HEATING SYSTEMS

#28
20220072888
2022-03-10

SUBLIMATING A SUBLIMATING PRINTING SUBSTANCE

#29
20210290002
2021-09-23

Drying apparatus and related noise suppression methods

#30
20210289998
2021-09-23

Drying apparatus and related methods

#31
20210177166
2021-06-17

Apparatus for bedding climate control system and method to use the same

#32
20210148038
2021-05-20

Heater assembly for an appliance having one or more thermostats

#33
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

#34
20210108828
2021-04-15

MAGNETIC INDUCTION FURNACE, COOLER OR MAGNETOCALORIC FLUID HEAT PUMP WITH VARIED CONDUCTIVE PLATE CONFIGURATIONS

#35
20210102698
2021-04-08

Superheated steam and efficient thermal plasma combined generation for high temperature reactions apparatus and method

#36
20210010716
2021-01-14

Universal machine core component with interchangeable function for heater and fan

#37
20200307301
2020-10-01

Paint removal unit

#38
20200232676
2020-07-23

FLAMELESS HEATING APPARATUS AND METHOD

#39
20200046178
2020-02-13

Full body dryer

#40
20200015471
2020-01-16

INSECT EXTERMINATION DEVICE

#41
20190195531
2019-06-27

SUPERHEATED STEAM GENERATOR AND MAINTENANCE METHOD THEREFOR

#42
20190159297
2019-05-23

Mirror defogger

#43
20180272837
2018-09-27

Heat exchanger and vehicle heating device comprising a heat exchanger

#44
20180231240
2018-08-16

LED heating lamp and fan

#45
20180211855
2018-07-26

Substrate heating apparatus, substrate heating method and method of manufacturing electronic device

#46
20180168411
2018-06-21

Hand dryer apparatus

#47
20170347440
2017-11-30

Industrial heating apparatus and method employing fermion and boson mutual cascade multiplier for beneficial material processing kinetics

#48
20170328600
2017-11-16

System for precision temperature control of thermal bead baths

#49
20170273146
2017-09-21

Bare heating elements for heating fluid flows

#50
20170151858
2017-06-01

Controller for an electric heating device and method for producing same

#51
20170001742
2017-01-05

Sterilizing unit comprising a heater

#52
20160332507
2016-11-17

Electrical heating device

#53
20160317876
2016-11-03

ATHLETIC BALL HEATING DEVICE

#54
20160209078
2016-07-21

Heating device

#55
20160204676
2016-07-14

Electrical machine and controller and methods of assembling the same

#56
20160053380
2016-02-25

HIGH TEMPERATURE AND HIGH PRESSURE PORTABLE GAS HEATER

#57
20160007813
2016-01-14

Hand-dryer

#58
20150373784
2015-12-24

Electric heating device

#59
20150338109
2015-11-26

AUXILIARY HEATING ASSEMBLY FOR USE WITH RESIDENTIAL AIR HANDLERS

#60
20150192146
2015-07-09

Centrifugal ceiling fan

#61
20140341550
2014-11-20

RADIANT HEATER

#62
20140319114
2014-10-30

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

#63
20140301726
2014-10-09

Heating unit and heating system using the same

#64
20140231411
2014-08-21

Insulated heating module for a supplemental heating device

#65
20140190151
2014-07-10

Exhaust gas heating apparatus

#66
20140112650
2014-04-24

CARTRIDGE HEATER APPARATUS

#67
20140099086
2014-04-10

Application of electric heat coil in fan unit

#68
20140034631
2014-02-06

Heater assembly for an appliance

#69
20130334716
2013-12-19

Fan heater with humidifier

#70
20130334208
2013-12-19

Permanent magnet air heater

#71
20130277358
2013-10-24

Multiple stage open coil electric resistance heater with balanced coil power arrangement and method of use

#72
20130223822
2013-08-29

GAS HEATING APPARATUS

#73
20130177712
2013-07-11

Method and apparatus for thermal spraying

#74
20130161316
2013-06-27

Heat generating element

#75
20130016958
2013-01-17

Apparatus for heating air

#76
20120285034
2012-11-15

Dryer component

#77
20120267053
2012-10-25

Device for hot gas welding of plastic sheets

#78
20120248091
2012-10-04

Electrical heating device with a plate element comprising conductive paths

#79
20120219440
2012-08-30

Centrifugal ceiling fan

#80
20120180334
2012-07-19

Two level electric resistance heater and method of use

#81
20120155840
2012-06-21

Fan heater applying a carbon fiber ribbon secured in each heating cartridge

#82
20120152931
2012-06-21

ELECTRICAL HEATING DEVICE

#83
20120070134
2012-03-22

Removable heater assembly for a vaporizer

#84
20120061379
2012-03-15

Ceramic monolith and an electric heating device incorporating the said monolith

#85
20110268430
2011-11-03

Magnetic air heating and impelling apparatus

#86
20110240631
2011-10-06

ELECTRICAL HEATING UNIT, PARTICULARLY FOR CARS

#87
20110157883
2011-06-30

Air handling luminaire

#88
20110129620
2011-06-02

Gas heating methods

#89
20110129203
2011-06-02

ROOM HEATING APPARATUS AND METHODS

#90
20110127251
2011-06-02

GAS HEATING APPARATUS

#91
20110120987
2011-05-26

SUBSTRATE FOR A HEATER ASSEMBLY AND METHOD OF MANUFACTURE THEREOF

#92
20110110652
2011-05-12

Active air heater

#93
20110068099
2011-03-24

Electrical heating device

#94
20110068090
2011-03-24

Electrical heating device

#95
20110041352
2011-02-24

Clothes dryer

#96
20100288744
2010-11-18

Heating system of a motor vehicle

#97
20100282458
2010-11-11

CARBON FIBER HEATING SOURCE AND HEATING SYSTEM USING THE SAME

#98
20100220985
2010-09-02

Heating device and heat exchanger

#99
20100219177
2010-09-02

Electromagnetic induction type heating device, hot air generating device and electrical power generating device

#100
20100199853
2010-08-12

Boiler for a machine for making hot beverages

#101
20100193498
2010-08-05

Convective heater

#102
20100126982
2010-05-27

Method and an Apparatus for the Supply of a Gas

#103
20100108288
2010-05-06

Air-handling luminaire

#104
20100086288
2010-04-08

Electrical heating device, particularly for an automobile vehicle

#105
20100072186
2010-03-25

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

#106
20100012641
2010-01-21

Vehicle heating system

#107
20100012640
2010-01-21

Vehicle heating system

#108
20090314764
2009-12-24

Electric heating device and manufacturing method thereof

#109
20090304372
2009-12-10

ELECTRICAL RESISTANCE HEATING ELEMENT FOR A HEATING DEVICE FOR HEATING A FLOWING GASEOUS MEDIUM

#110
20090257870
2009-10-15

THIN-TYPE BLOWER OF HEATED AIR

#111
20090255914
2009-10-15

Heat-generating element and heating device comprising the same

#112
20090239106
2009-09-24

Integrated charge air heat exchanger

#113
20090226156
2009-09-10

High-pressure gas heating device

#114
20090202957
2009-08-13

Gas heating method, and gas-heating piping member

#115
20090139983
2009-06-04

Electric heating apparatus, especially for motor vehicles

#116
20090121824
2009-05-14

Device having at least one PTC resistor

#117
20090120590
2009-05-14

Heating System, Heating and Laminarizing Method, Electrostatic Precipitator, Spray Dryer, Detaching Device and Method for Detaching Particles

#118
20090026194
2009-01-29

Method of manufacturing an electric heating device and electric heating devices

#119
20090026191
2009-01-29

Electric heating radiator device

#120
20090026189
2009-01-29

Electrical heating device

#121
20090020619
2009-01-22

Electrical Auxiliary Heater

#122
20090020515
2009-01-22

Electric heating device, in particular for motor vehicles

#123
20090012652
2009-01-08

Duct heater control module

#124
20080266867
2008-10-30

Light with heater

#125
20080230619
2008-09-25

Heating or heating and air conditioning unit with noise abatement feature and method of use

#126
20080223843
2008-09-18

SLIDE-OUT HEATER MODULE FOR VOLTAGE ELECTRICAL EQUIPMENT

#127
20080217324
2008-09-11

Gas heating apparatus and methods

#128
20080179314
2008-07-31

Positive Temperature Heating Element with Heat Sinks

#129
20080131102
2008-06-05

Fan heater

#130
20080099464
2008-05-01

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

#131
20080087660
2008-04-17

PTC heating element

#132
20080085105
2008-04-10

Multi-passage electric heater using ceramic foam as a diffuser and method of use

#133
20080083718
2008-04-10

PTC airflow heater with airflow guider

#134
20080061159
2008-03-13

Electrical heater and vehicle air conditioner

#135
20070193562
2007-08-23

Air heater with one-piece housing

#136
20070187384
2007-08-16

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

#137
20070122126
2007-05-31

Heat assister

#138
20070116442
2007-05-24

Air handler heat kit installation and mounting

#139
20070114217
2007-05-24

Electric heating device with tolerance PTC heating element

#140
20070110411
2007-05-17

Thermal detonator with multiple light sources and reflective enclosure

#141
20070095809
2007-05-03

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

#142
20070086756
2007-04-19

Static generator of compressed hot air for delivery to cyclically operated utilizing appliances

#143
20070084858
2007-04-19

Electrical heating device, particularly for an automobile vehicle

#144
20070068927
2007-03-29

Heat-generating element of a heating device

#145
20070068913
2007-03-29

Heat-generating element of a heating device

#146
20070051345
2007-03-08

Canister heater

#147
20070045290
2007-03-01

Heat generating device formed of heat generating diaphragm plates

#148
20070045274
2007-03-01

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

#149
20070045263
2007-03-01

Electrical heating device, especially for motor vehicles

#150
20070045262
2007-03-01

Electric heating module for heating air flow, in particular in automobiles

#151
20070029253
2007-02-08

ELECTRICAL HEATING MODULE FOR AIR FLOW HEATING, IN PARTICULAR FOR HEATING AND VENTILATION OF SEATS

#152
20060273078
2006-12-07

PTC rod assembly and pre-heater including the same

#153
20060237180
2006-10-26

Air heat exchanger

#154
20060222346
2006-10-05

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

#155
20060153548
2006-07-13

Identification of electric heater capacity

#156
20060117595
2006-06-08

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

#157
20060110141
2006-05-25

Space heater with pretreated heat exchanger

#158
20060013574
2006-01-19

Electrical heater, heating heat exchanger and vehicle air conditioner

#159
20050276054
2005-12-15

Light bar defogger

#160
20050274460
2005-12-15

Apparatus for finishing garment fabric edges

#161
20050242203
2005-11-03

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

#162
20050230377
2005-10-20

Electric heating device for motor vehicles

#163
20050207741
2005-09-22

Identification of electric heater capacity

#164
20050205552
2005-09-22

Electric heater

#165
20050175328
2005-08-11

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

#166
20050175327
2005-08-11

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

#167
20050147400
2005-07-07

Air conditioning apparatus with blower and electric heater in common housing

#168
20050123396
2005-06-09

Heat-generating blower housing

#169
20050103469
2005-05-19

Device for exchanging heat

#170
20050085057
2005-04-21

Gas heating method and gas heating device

#171
20050084254
2005-04-21

Laminar air flow, low temperature air heaters using thick or thin film resistors

#172
20050084253
2005-04-21

Laminar air flow, low temperature air heaters using thick or thin film resistors

#173
20050072774
2005-04-07

Electric heater with housing

#174
20050047763
2005-03-03

Clothes dryer heater with air flow increasing device adjacent the heating element

#175
20050008349
2005-01-13

Method of and apparatus for packaging light-shielding photosensitive material roll, and apparatus for heating and supplying fluid

#176
15949773
2020-06-02

Magnetic air heating an impelling apparatus

#177
14688021
2017-04-04

Mirror defogger

#178
13900412
2015-09-29

Portable heater device for bending plastic pipe