Patents-Review.com
ClassID:

158640 ⎘

F24H3/0488 - 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 fluid fuel

Recent Application in this class:
#1
20240418407
2024-12-19

FAN ASSISTED PERSONAL HEATER DEVICE

 #2
20240219069
2024-07-04

GAS HEATER

 #3
20220349620
2022-11-03

HEAT-GENERATING ASSEMBLY AND METHOD FOR CONTROLLING THE ASSEMBLY

 #4
20220136704
2022-05-05

User interface for heater

 #5
20210199339
2021-07-01

Production system and production method of potassium manganate

 #6
20210172652
2021-06-10

TRANSVERSE FUEL FIRED FORCED AIR SPACE HEATER

 #7
20210116148
2021-04-22

Hot Air Blower

 #8
20210071909
2021-03-11

Portable Heater

 #9
20210033304
2021-02-04

Blow through direct fired heating, A/C and ERV

 #10
20200132338
2020-04-30

Parametrically optimized flameless heater system to generate heat

 #11
20200072500
2020-03-05

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

 #12
20190249899
2019-08-15

Boiler with heating blower

 #13
20190162443
2019-05-30

Heating device as well as method for mounting a heating device

 #14
20190041093
2019-02-07

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

 #15
20190032961
2019-01-31

Furnace accessory

 #16
20180299166
2018-10-18

Blow through direct fired heating, A/C and ERV

 #17
20180209642
2018-07-26

Burning device with an air amplifier

 #18
20180195761
2018-07-12

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

 #19
20180112879
2018-04-26

Gas turbine combustor

 #20
20170370265
2017-12-28

High pressure hot air heater

 #21
20170328598
2017-11-16

HEATING SYSTEM WITH ADJUSTABLE LOUVER

 #22
20160146503
2016-05-26

Hot air blower

 #23
20160128284
2016-05-12

Heat distribution apparatus and method

 #24
20150377511
2015-12-31

PASSIVE PUMP FILTER

 #25
20150362213
2015-12-17

Blow through direct fired heating, A/C and ERV

 #26
20150211751
2015-07-30

RADIANT HEATING ASSEMBLY AND METHOD OF OPERATING THE RADIANT HEATING ASSEMBLY

 #27
20150128483
2015-05-14

Multi-component system for treating enclosed environments

 #28
20150107573
2015-04-23

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

 #29
20150050607
2015-02-19

Gas-fired heater with carbon dioxide detector

 #30
20140373826
2014-12-25

Passive constant pressure hatch for fresh air direct fired gas heated ventilation systems

 #31
20140251309
2014-09-11

METHOD AND CONFIGURATION FOR HEATING BUILDINGS WITH AN INFRARED HEATER

 #32
20140230809
2014-08-21

Gas-fired heater with environmental detector

 #33
20140209086
2014-07-31

Direct fired heaters including premix burner technology

 #34
20140209085
2014-07-31

Forced Air Heater Including On-Board Source of Electric energy

 #35
20140109888
2014-04-24

Heating power adjusting apparatus of hot blast heater

 #36
20140099592
2014-04-10

Forced air heater with dual air movers

 #37
20140076307
2014-03-20

INFRARED TUBE HEATER

 #38
20130233293
2013-09-12

Burner for gas-fired air heater

 #39
20130230816
2013-09-05

Hot air blower

 #40
20130098350
2013-04-25

Low emissions direct fired air heater

 #41
20130092144
2013-04-18

Gas-fired heater with carbon dioxide detector

 #42
20130008423
2013-01-10

FORCED AIR HEATER INCLUDING ON-BOARD SOURCE OF ELECTRIC ENERGY

 #43
20120255220
2012-10-11

Self-contained heating unit for thermal pest control

 #44
20120255219
2012-10-11

Self-contained heating unit for thermal pest control

 #45
20120240916
2012-09-27

Multiple Barrel Forced Air Heater

 #46
20110303211
2011-12-15

Efficient Forced Air Heater

 #47
20110268429
2011-11-03

Forced air heater including on-board source of electric energy

 #48
20110265779
2011-11-03

Forced air heater including on-board source of electric energy

 #49
20110146652
2011-06-23

DIRECT FIRED HEATERS WITH IN-SHOT BURNERS, TUBULAR COMBUSTION CHAMBERS, AND/OR VARIABLE VENTURI

 #50
20110108015
2011-05-12

Gas-fired heater with carbon dioxide detector

 #51
20100147291
2010-06-17

Gas-Fired Heater with Environmental Detector

 #52
20100033335
2010-02-11

Maintenance minder for forced air heater

 #53
20100024794
2010-02-04

Direct-fired ductable heater

 #54
20090314275
2009-12-24

Warm air furnace

 #55
20090170048
2009-07-02

Mixing pipe for gas heater

 #56
20080302351
2008-12-11

Gas-Fired Portable Heater

 #57
20080272108
2008-11-06

Bistro Table Heater Combination with 360 Degree Heat Source

 #58
20080272107
2008-11-06

Table Heater Heat Distribution Cone

 #59
20080260364
2008-10-23

Forced air heater including on-board source of electric energy

 #60
20080210382
2008-09-04

Hot air device for thermowelding bitumen membranes

 #61
20080203267
2008-08-28

Mounting frame for portable equipment

 #62
20080184982
2008-08-07

Vertically-storable combustion heater

 #63
20080178860
2008-07-31

Radiant tube heater

 #64
20080115781
2008-05-22

Radiant tube heater assembly

 #65
20070240327
2007-10-18

Gas hot air gun

 #66
20070235017
2007-10-11

Portable heating apparatus

 #67
20060283440
2006-12-21

FUEL-BASED HEATER

 #68
20060266348
2006-11-30

Direct fired heater with improved set-up features

 #69
20060070255
2006-04-06

Gas combustion type hair dryer capable ofgenerating negative ion and method of generating negative ions in the dryer

 #70
20060019208
2006-01-26

Gas hot air gun

 #71
20060018637
2006-01-26

Nozzle of gas hot air gun

 #72
20060016091
2006-01-26

Gas hot air gun

 #73
20050263148
2005-12-01

Modular burner/blower system and method

 #74
20050252023
2005-11-17

Power supply independent device for producing a hot air flow

 #75
20050205080
2005-09-22

Space heater

 #76
20050051155
2005-03-10

Direct-fired, gas-fueled heater

 #77
20050051154
2005-03-10

Method and apparatus for reducing nitrogen dioxide (NO2) emissions in a flueless heating appliance

 #78
14251046
2018-07-31

Forced air heater burner

 #79
13750577
2016-03-22

Portable heater tray