ClassID:

158277

F24F6/043 - CPC Classification

Classification description:

Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements with self-sucking action, e.g. wicks

Recent Application in this class:
#1
20260078918
2026-03-19

AIR COOLING APPARATUS

#2
20250327588
2025-10-23

HUMIDIFICATION ELEMENT AND HUMIDIFIER

#3
20250319442
2025-10-16

HUMIDIFICATION LAMINATE AND HUMIDIFIER

#4
20250237394
2025-07-24

AIR TREATMENT APPARATUS

#5
20240344721
2024-10-17

WICK CARTRIDGE FOR AN EVAPORATIVE HUMIDIFIER

#6
20240247821
2024-07-25

Humidifier with Crossflow Fan

#7
20240247820
2024-07-25

Evaporative-cooling window fan

#8
20240246007
2024-07-25

MICROFLUIDIC-BASED APPARATUS AND METHOD FOR VAPORIZATION OF LIQUIDS

#9
20240240813
2024-07-18

AN EVAPORATIVE COOLING PAD FOR AN AIR TREATMENT UNIT

#10
20240219047
2024-07-04

HUMIDIFICATION ASSEMBLY AND HUMIDIFIER

#11
20240068679
2024-02-29

EVAPORATIVE HUMIDIFIER

#12
20240019139
2024-01-18

AIR PURIFIER AND PASSIVE HUMIDITY MODULE

#13
20240011657
2024-01-11

HUMIDIFIER AND HOUSEHOLD APPLIANCE

#14
20240003558
2024-01-04

DISINFECTION HUMIDIFIER AND METHODS USING THE SAME

#15
20230217870
2023-07-13

Climate control system for a mushroom growing appliance

#16
20230093557
2023-03-23

HUMIDIFIER

#17
20230029140
2023-01-26

HUMIDIFIER FOR A RESPIRATORY THERAPY DEVICE

#18
20220349592
2022-11-03

AIR TREATMENT APPARATUS

#19
20220307707
2022-09-29

Humidifying device

#20
20220295875
2022-09-22

Devices and methods for rehydrating plant matter and infusing plant matter with terpenes and other volatile compounds

#21
20220203258
2022-06-30

Microfluidic-based apparatus and method for vaporization of liquids

#22
20220120470
2022-04-21

HUMIDIFICATION FILTER SCREEN STRUCTURE AND PURIFIER

#23
20220113043
2022-04-14

Air treatment apparatus

#24
20220107100
2022-04-07

Room Humidifier

#25
20220106205
2022-04-07

Air treatment apparatus

#26
20220098059
2022-03-31

Air treatment apparatus

#27
20220082275
2022-03-17

AIR TREATMENT APPARATUS

#28
20220074611
2022-03-10

Air treatment apparatus

#29
20210172622
2021-06-10

HUMIDIFYING UNIT FOR A HVAC SYSTEM

#30
20210131684
2021-05-06

HUMIDIFIER SYSTEM

#31
20210080129
2021-03-18

Duct positioned wicking evaporative humidifier

#32
20200386424
2020-12-10

Multiple-Water-Pans Humidifier

#33
20200332477
2020-10-22

HEAT MANAGEMENT FOR SYNTHETIC FIELDS AND ATHLETIC SURFACES

#34
20200271338
2020-08-27

Liquid-retainable device for humidifier

#35
20200191378
2020-06-18

Microfluidic-based apparatus and method for vaporization of liquids

#36
20200141853
2020-05-07

Humidity conditioning for water-based condensational growth of ultrafine particles

#37
20200114114
2020-04-16

Humidifier for a respiratory therapy device

#38
20200033015
2020-01-30

Prevention of microbial growth in a humidifier through nutrient limitation

#39
20190353362
2019-11-21

Evaporative humidifier-air purifier combo

#40
20190310021
2019-10-10

High-efficiency air water system for tropical climate

#41
20190254298
2019-08-22

COUNTERTOP PRODUCE-PRESERVATION DEVICE

#42
20190146641
2019-05-16

Beverage dispensing device with graphical representation of customized beverage selection

#43
20190137124
2019-05-09

Humidification module for an air treatment apparatus

#44
20180202672
2018-07-19

Floating-type humidifier container

#45
20180163982
2018-06-14

Building provided with an air treatment system

#46
20180094825
2018-04-05

Humidifier system

#47
20180038604
2018-02-08

Transportable humidifier

#48
20180015385
2018-01-18

Microfluidic-based apparatus and method for vaporization of liquids

#49
20170267551
2017-09-21

Water treatment device and humidification device

#50
20170191682
2017-07-06

Cooling system for buildings and method

#51
20170108210
2017-04-20

Microfluidic-based apparatus and method for vaporization of liquids

#52
20170084936
2017-03-23

Multi-component media for use in a humidifier

#53
20170074531
2017-03-16

Humidity delivery method and apparatus

#54
20170045245
2017-02-16

Humidifying air cleaner

#55
20170038083
2017-02-09

HUMIDIFIER WITH ULTRAVIOLET DISINFECTION

#56
20170016645
2017-01-19

Method and systems for energy-saving heating and humidifying of buildings using outside air

#57
20160305675
2016-10-20

Humidifier with water valve control

#58
20160169541
2016-06-16

Heater with humidifying device

#59
20160159202
2016-06-09

Evaporative HVAC apparatus

#60
20160138816
2016-05-19

HUMIDIFYING UNIT FOR A HVAC SYSTEM

#61
20150362201
2015-12-17

Evaporative HVAC apparatus

#62
20150338119
2015-11-26

Evaporative humidifier and indoor climate controlling system comprising the same

#63
20150300696
2015-10-22

Double-medium circulation air conditioner for cooling, heating and humidifying

#64
20150205305
2015-07-23

Evaporative cycles of concentration control

#65
20150204554
2015-07-23

Staged dry out control for evaporative media systems

#66
20150204553
2015-07-23

Staging control for an evaporative media system

#67
20150204552
2015-07-23

Multiple pump evaporative media system

#68
20150090121
2015-04-02

Humidifier with ultraviolet disinfection

#69
20150084215
2015-03-26

Console humidifier

#70
20140075959
2014-03-20

EVAPORATIVE COOLER APPARATUS AND METHOD

#71
20130330238
2013-12-12

Humidifier apparatus using a photocatalyst having an air-cleaning function

#72
20130255303
2013-10-03

Cooling device for use in space environment

#73
20130186611
2013-07-25

Air humidification system

#74
20130081414
2013-04-04

EVAPORATIVE COOLER

#75
20130043605
2013-02-21

Natural evaporation humidifier

#76
20130000329
2013-01-03

METHOD OF WETTING EVAPORATIVE COOLER MEDIA THROUGH A PERMEABLE LAYER

#77
20120326340
2012-12-27

Natural evaporation type humidifier and air control device having the same

#78
20120319311
2012-12-20

UV STERILIZATION CHAMBER FOR A HUMIDIFIER

#79
20120241987
2012-09-27

Personal portable humidifier-type air cleaner, and case and water tank thereof

#80
20120234166
2012-09-20

Humidifier with ultraviolet disinfection

#81
20120071081
2012-03-22

Ventilating apparatus, and method for controlling the ventilating apparatus

#82
20120064817
2012-03-15

Humidifier

#83
20110302946
2011-12-15

Indirect evaporative cooler construction

#84
20110232497
2011-09-29

Apparatus for purifying and humidifying air

#85
20110232496
2011-09-29

Apparatus for purifying and humidifying air

#86
20110193246
2011-08-11

Water distribution tray

#87
20110179813
2011-07-28

EVAPORATIVE COOLER WITH CENTRIFUGAL FAN

#88
20110174467
2011-07-21

HEAT EXCHANGER, METHOD FOR OPERATING THE HEAT EXCHANGER AND USE OF THE HEAT EXCHANGER IN AN AIR-CONDITIONING SYSTEM

#89
20110163464
2011-07-07

Natural evaporation type humidifier

#90
20110121032
2011-05-26

Personalized beverage dispensing device

#91
20110076186
2011-03-31

METHOD AND APPARATUS FOR TREATING AIR

#92
20110068490
2011-03-24

Humidifier with versatile humidifier pad access

#93
20110068489
2011-03-24

Compact humidifier

#94
20110068488
2011-03-24

Humidifier with field reconfigurable bypass feature

#95
20110068486
2011-03-24

Humidifier with variable water delivery

#96
20110067851
2011-03-24

Bypass humidifier with damper control

#97
20100332466
2010-12-30

Multi-dimensional search results adjustment system

#98
20100313584
2010-12-16

WATER CONSERVATION SYSTEM FOR EVAPORATIVE COOLER

#99
20100281896
2010-11-11

Evaporative air cooler with multi stages cooling and or heating with or without cooling coil

#100
20100258959
2010-10-14

Vaporization filter for humidification, vaporization filter laminate for humidification and humidification method using these

#101
20100243432
2010-09-30

HUMIDIFIER

#102
20100207286
2010-08-19

HUMIDIFIER WITH ADJUSTABLE AIR FLOW

#103
20100196195
2010-08-05

AUTOMATIC AIR FRESHENER

#104
20100162737
2010-07-01

SYSTEM AND METHOD OF WETTING ADIABATIC MATERIAL

#105
20100108061
2010-05-06

EVAPORATOR DEVICE TO ASSIST BREATHING

#106
20090314164
2009-12-24

Air cleaner

#107
20090230574
2009-09-17

Humidifier with louvered air intake

#108
20090139408
2009-06-04

Apparatus for purifying and humidifying air

#109
20090120630
2009-05-14

ACTIVE FLUID AND AIR HEAT EXCHANGE AND METHOD

#110
20090115078
2009-05-07

Hollow fiber system

#111
20090102073
2009-04-23

Water distribution tray

#112
20090084507
2009-04-02

GARAGE DOOR VENTILATION ASSEMBLY

#113
20090065958
2009-03-12

Evaporative humidifier pad made of rigidifying layer laminated to paper layer and method of constructing

#114
20090057931
2009-03-05

Tabletop Humidifier

#115
20090031748
2009-02-05

Evaporative Cooling System

#116
20090000325
2009-01-01

Portable, self-contained, evaporative air cooler

#117
20080135224
2008-06-12

Active fluid and air heat exchanger and method

#118
20080115921
2008-05-22

SYSTEM AND METHOD OF COOLING

#119
20080079177
2008-04-03

Humidifier

#120
20080073204
2008-03-27

Air filtering apparatus

#121
20080072758
2008-03-27

Air filtering apparatus having mechanism for detecting water exchange timing

#122
20080054503
2008-03-06

Retrofittable furnace humidifier system

#123
20080028775
2008-02-07

Method and Device Enabling Defined Temperature and Hygrometric Conditions to be Established and Maintained Inside Premises

#124
20080018001
2008-01-24

Non uniform water distribution system for an evaporative cooler

#125
20080006953
2008-01-10

Humidifier for use with heated air source

#126
20070284765
2007-12-13

Humidifier with controlled heated scent mechanism

#127
20070264538
2007-11-15

Gas conditioning device and method

#128
20070256433
2007-11-08

Portable air conditioner

#129
20070182034
2007-08-09

Natural evaporation humidifier, humidifying element of the humidifier, and case for the humidifier

#130
20070164461
2007-07-19

Breathable liquid-volatilizing device

#131
20060290015
2006-12-28

HUMIDIFIER AND FLUID DISPENSING VALVE THEREFOR

#132
20060279008
2006-12-14

Replacement evaporative element and clip system for a humidifier

#133
20060214315
2006-09-28

HUMIDIFIER DEVICE AND METHOD OF OPERATION

#134
20060170121
2006-08-03

Humidifier

#135
20060016204
2006-01-26

Insulation system with condensate wicking for vertical applications

#136
20050284175
2005-12-29

Evaporator arrangement for an air conditioning system of an aircraft

#137
20050258555
2005-11-24

Evaporative cooler

#138
20050258554
2005-11-24

Humidifier with improved UV disinfection

#139
20050252982
2005-11-17

Humidifier

#140
20050236723
2005-10-27

Natural vaporization humidifier

#141
20050186899
2005-08-25

Cooling system with mesh grill and directional louvers

#142
20050151280
2005-07-14

Humidifier

#143
20050133942
2005-06-23

Cartridge humidifier

#144
20050076665
2005-04-14

Cooling assembly

#145
20050075066
2005-04-07

Cooling system with mesh grill and directional louvers

#146
20050067723
2005-03-31

Microorganism-resistant humidifier

#147
20050046050
2005-03-03

Evaporative cooling system with flexible media

#148
20050012230
2005-01-20

Water distribution system for an evaporative cooler

#149
20050001334
2005-01-06

Evaporative cooling system

#150
20050000683
2005-01-06

System and method of cooling

#151
15835759
2018-06-26

Personal cooling device

#152
15684491
2019-03-05

Solar adiabatic cooling apparatus

#153
15193550
2016-10-25

Room humidifier