ClassID:

158628

F24H3/0417 - 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 for domestic or space-heating systems portable or mobile

Recent Application in this class:
#1
20260029161
2026-01-29

MOBILE AIR HEATER

#2
20260016191
2026-01-15

ADJUSTABLE DUCT MECHANISM FOR HEATING EQUIPMENT

#3
20250244049
2025-07-31

PORTABLE SPACE HEATER

#4
20250105667
2025-03-27

SPACE HEATER WITH WIRELESS CHARGING DOCK FOR REMOTE CONTORL

#5
20250102185
2025-03-27

FOLDABLE SPACE HEATER

#6
20240318867
2024-09-26

RECHARGABLE, PORTABLE HEATING DEVICE FOR WARMING USER

#7
20240219068
2024-07-04

HEATER

#8
20230375226
2023-11-23

Forced Air Heater

#9
20230366558
2023-11-16

PORTABLE COMBINATION STOVE AND SPACE HEATER

#10
20230082642
2023-03-16

PAINT REMOVAL UNIT

#11
20230081223
2023-03-16

Space Heater

#12
20230062152
2023-03-02

ADJUSTABLE DUCT MECHANISM FOR HEATING EQUIPMENT

#13
20230033292
2023-02-02

POWER AND HEAT GENERATOR SYSTEM AND RELATED METHODS

#14
20230028879
2023-01-26

Tiltable Radiant Heater

#15
20220357076
2022-11-10

PORTABLE SPACE HEATER AND SURFACE HEATING SYSTEM

#16
20220333820
2022-10-20

Cabinet Heater Plenum Thermostat Controller

#17
20210302065
2021-09-30

Segmented PTC Heating Element Array

#18
20210231346
2021-07-29

HEATER

#19
20210207847
2021-07-08

Flow generating device

#20
20210071909
2021-03-11

Portable Heater

#21
20200307301
2020-10-01

Paint removal unit

#22
20200173687
2020-06-04

Energy-saving and environment-friendly double-row air duct heater

#23
20200154895
2020-05-21

Foothold including thermoelectric module

#24
20200072500
2020-03-05

FORCED AIR HEATER INCLUDING MULTIPLE ON-BOARD SOURCES OF ELECTRIC ENERGY

#25
20200072499
2020-03-05

Heating blower and heating device

#26
20200072498
2020-03-05

Heating blower and heating device

#27
20200046178
2020-02-13

Full body dryer

#28
20190170397
2019-06-06

Personal heater

#29
20190128564
2019-05-02

Heat Generation System For Portable Electric Heaters

#30
20190041093
2019-02-07

FORCED AIR HEATER INCLUDING MULTIPLE ON-BOARD SOURCES OF ELECTRIC ENERGY

#31
20180347857
2018-12-06

Fluid fuel heater to heat air and a method for operating said heater

#32
20180195761
2018-07-12

Forced air heater including multiple on-board sources of electric energy

#33
20180172266
2018-06-21

ELECTRIC RESISTANCE HEATER SYSTEM AND LIGHT TOWER

#34
20180017285
2018-01-18

HEATING APPARATUS AND METHOD OF OPERATING A HEATING APPARATUS

#35
20170350605
2017-12-07

Personalized Chilling Booth

#36
20170343240
2017-11-30

COMBINATION COOLING AND HEATING FAN STRUCTURE

#37
20170321930
2017-11-09

Electric heating fan

#38
20170059204
2017-03-02

CENTRIFICAL BLOWER AND HEATING ELEMENT APPARATUS

#39
20160377321
2016-12-29

Fan Device with a Preheat Circulation Channel

#40
20160209081
2016-07-21

Flameless heater

#41
20160178237
2016-06-23

Transportable air heater

#42
20160169553
2016-06-16

Bathroom heater and body dryer

#43
20160146503
2016-05-26

Hot air blower

#44
20160146501
2016-05-26

Heating unit for a fuel air heater, method for manufacturing said heating unit, and fuel air heater comprising said heating unit

#45
20160109157
2016-04-21

Fluid fuel heater to heat air and a method for operating said heater

#46
20150342400
2015-12-03

Igniter for solid cooking fuels

#47
20150292769
2015-10-15

Rechargeable backup electric heating system for power outages

#48
20150176860
2015-06-25

LOW NOISE AIR CIRCULATION DEVICE

#49
20150159891
2015-06-11

Cooling fan having detachable heater

#50
20150153068
2015-06-04

RADIATOR AND BASEPLATE ASSEMBLY THEREOF

#51
20150107573
2015-04-23

Forced air heater including multiple on-board sources of electric energy

#52
20150093098
2015-04-02

Nozzle for bladeless fan assembly with heater

#53
20150016975
2015-01-15

Fan assembly

#54
20150001208
2015-01-01

Permanent magnet air heater

#55
20140305428
2014-10-16

Radiant heat lifting device for outdoor flame heater

#56
20140209085
2014-07-31

Forced Air Heater Including On-Board Source of Electric energy

#57
20140169771
2014-06-19

Heating and ventilating fan

#58
20140161426
2014-06-12

Low air resistance infrared heating system and method

#59
20140161425
2014-06-12

Accessible cabinet electric heating system and method

#60
20140044423
2014-02-13

Modular Electric Wall Heater

#61
20130334209
2013-12-19

Permanent magnet air heater

#62
20130280099
2013-10-24

Fan assembly

#63
20130216213
2013-08-22

HEATING AND COOLING TABLE

#64
20130078591
2013-03-28

Anti-scald protection apparatus for air heater

#65
20130026245
2013-01-31

PERSONAL SPACE HEATER

#66
20120308214
2012-12-06

Portable air conditioning apparatus

#67
20120304977
2012-12-06

Integrated structure of air heater

#68
20120272945
2012-11-01

Auxiliary heating duct for an indirect fired heater

#69
20120230658
2012-09-13

Fan assembly

#70
20120216985
2012-08-30

Heating and cooling apparatus

#71
20120160823
2012-06-28

HEATING APPARATUS

#72
20120145693
2012-06-14

HYBRID HEATING APPARATUS

#73
20120093490
2012-04-19

PORTABLE ICE MELTING DEVICE

#74
20120070134
2012-03-22

Removable heater assembly for a vaporizer

#75
20120070132
2012-03-22

CANDLE FIREPLACE

#76
20120034108
2012-02-09

Fan assembly

#77
20120033952
2012-02-09

Fan assembly

#78
20120031509
2012-02-09

Fan assembly

#79
20110265779
2011-11-03

Forced air heater including on-board source of electric energy

#80
20110220637
2011-09-15

Heater Apparatus

#81
20110215079
2011-09-08

Methods and apparatus providing flame-less heat

#82
20110127254
2011-06-02

Electric Heating Systems and Associated Methods

#83
20100303678
2010-12-02

Apparatus and method of improving air quality using photocatalytic oxidation

#84
20100290907
2010-11-18

Portable fan

#85
20100290765
2010-11-18

HEATER

#86
20100254686
2010-10-07

Portable heater

#87
20100226797
2010-09-09

Fan assembly

#88
20100178041
2010-07-15

Portable heating assembly

#89
20100032131
2010-02-11

Portable Climate Control System

#90
20090285567
2009-11-19

Infrared room heater system

#91
20090257870
2009-10-15

THIN-TYPE BLOWER OF HEATED AIR

#92
20090095819
2009-04-16

HOT-AIR TYPE HEATER APPARATUS

#93
20080251508
2008-10-16

Electric fan/heater

#94
20080240689
2008-10-02

360° portable electric space heater

#95
20080193111
2008-08-14

Baby warmer adapted for indirect illumination and method of use

#96
20080181589
2008-07-31

Portable heater and tool box method and apparatus

#97
20080124060
2008-05-29

PTC airflow heater

#98
20080083745
2008-04-10

Heating apparatus

#99
20070297773
2007-12-27

Fan heater

#100
20070280651
2007-12-06

Fan with a function of far infrared ray emission

#101
20070077042
2007-04-05

Portable electrical appliance with diagnostic system

#102
20070046107
2007-03-01

Portable electrical appliance with object sensing assembly

#103
20060257126
2006-11-16

Cooling/heating fan apparatus

#104
20060245744
2006-11-02

Cooling and heating blower

#105
20050265702
2005-12-01

Compact portable electric heater with high thermal output

#106
20050196158
2005-09-08

All season heat fan with electric heating elements powered by rotating rings and ball bearings

#107
20050129389
2005-06-16

Heat fan

#108
20050031448
2005-02-10

Portable air moving device

#109
18123639
2024-01-16

Rechargeable, portable heating device for warming user

#110
16524050
2022-05-24

Portable pest eradication system

#111
10678032
2017-03-21

Portable battery operated heater