ClassID:

158276

F24F6/04 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260139855
2026-05-21

DISTRIBUTION TRAY FOR HUMIDIFIER

#2
20260126207
2026-05-07

HUMIDIFYING AND FILTERING FLOOR REGISTER WITH CHILD-SAFE DESIGN FOR HVAC SYSTEMS

#3
20250277594
2025-09-04

LAMINATE FOR HUMIDIFICATION, AND HUMIDIFIER

#4
20250237394
2025-07-24

AIR TREATMENT APPARATUS

#5
20250109869
2025-04-03

HUMIDIFIER SYSTEM

#6
20250003610
2025-01-02

Evaporative Heat Exchanger

#7
20240377084
2024-11-14

HUMIDIFYING APPARATUS

#8
20240369245
2024-11-07

MODULAR HUMIDIFIER SYSTEM

#9
20240328646
2024-10-03

HUMIDIFICATION APPARATUS

#10
20240219046
2024-07-04

HUMIDIFIER WET-PACK ASSEMBLY

#11
20240167706
2024-05-23

WATER RECYCLING SYSTEM FOR HOUSEHOLD HOT AIR FURNACE HUMIDIFIER AND METHOD THEREFOR

#12
20240053033
2024-02-15

HUMIDIFICATION AND PURIFICATION APPARATUS

#13
20240019162
2024-01-18

HUMIDIFIER

#14
20240003557
2024-01-04

HUMIDIFYING DEVICE

#15
20230408118
2023-12-21

HUMIDIFIER FOR PREVENTING POLLUTION OF HUMIDIFYING WATER

#16
20230408117
2023-12-21

COOLING DEVICE OPERATION

#17
20230392803
2023-12-07

DISTRIBUTION TRAY FOR HUMIDIFIER

#18
20230314015
2023-10-05

Method of Enhancing Performance of a Porous Evaporative Media

#19
20230280052
2023-09-07

FILTERING CARTRIDGE ASSEMBLY AND HUMIDIFIER HAVING SAME

#20
20230213221
2023-07-06

EDUCTOR WITH INTEGRATED ORIFICE CHECK VALVE AND SCALE CONTROL TRAY

#21
20230213220
2023-07-06

AIR TREATMENT APPARATUS WITH ELECTROSTATIC PRECIPITATION FUNCTION

#22
20230182081
2023-06-15

CONTACTOR MODULE AND CONTACTOR PANEL INCLUDING CONTACTOR MODULE

#23
20230151979
2023-05-18

TWO-PHASE PRE-COOLING METHOD FOR AIR CONDITIONING SYSTEM

#24
20230136098
2023-05-04

Humidifier

#25
20230120524
2023-04-20

Combination Humidifier / Dehumidifier with Common Water Containment and Outdoor Air Intake

#26
20230087068
2023-03-23

A METHOD FOR CLEANING AN EVAPORATIVE HUMIDIFIER AND COOLER APPARATUS AND A SYSTEM COMPRISING AN EVAPORATIVE HUMIDIFIER AND COOLER APPARATUS

#27
20230030885
2023-02-02

HUMIDIFIER

#28
20230003401
2023-01-05

Air flow cooling and humidifying system and cleaning method for an evaporation panel of such a system

#29
20220390128
2022-12-08

HUMIDIFICATION MODULE AND AIR PURIFIER

#30
20220349592
2022-11-03

AIR TREATMENT APPARATUS

#31
20220299216
2022-09-22

Evaporative air cooler having an ice pack

#32
20220252286
2022-08-11

Base Unit and Desktop Cooling Fan

#33
20220243934
2022-08-04

Air humidification and purification device

#34
20220178561
2022-06-09

AIR TREATMENT APPARATUS

#35
20220106205
2022-04-07

Air treatment apparatus

#36
20220098059
2022-03-31

Air treatment apparatus

#37
20220082295
2022-03-17

Air to air cross flow heat and moisture exchanger

#38
20220082274
2022-03-17

Humidifier

#39
20220082273
2022-03-17

Air treatment apparatus

#40
20220074611
2022-03-10

Air treatment apparatus

#41
20220074610
2022-03-10

AIR TREATMENT APPARATUS

#42
20220003439
2022-01-06

AIR HUMIDIFICATION DEVICE

#43
20210381705
2021-12-09

Combination humidifier / dehumidifier with common water containment and outdoor air intake

#44
20210364176
2021-11-25

Liquid atomizing apparatus

#45
20210341157
2021-11-04

Combined direct and indirect evaporative cooling system and method

#46
20210247082
2021-08-12

ENERGY-SAVING AIR CONDITIONER

#47
20210190341
2021-06-24

Humidifier for preventing pollution of humidifying water

#48
20210190340
2021-06-24

Backplane adjustable humidifier

#49
20210190339
2021-06-24

Humidifier

#50
20210144931
2021-05-20

Salt aerosol removal and irrigation water cooling system

#51
20210116138
2021-04-22

WHOLE HOME HUMIDIFICATION RECYCLING PUMP

#52
20210108812
2021-04-15

Evaporative cooler

#53
20210080135
2021-03-18

RIGID MEDIA SUPPORT & REMOVAL

#54
20210036346
2021-02-04

Humidifier

#55
20210033294
2021-02-04

Air cooling unit

#56
20210018195
2021-01-21

AIR PURIFIER

#57
20210008241
2021-01-14

Water sterilization module and air cooler including the same

#58
20200378634
2020-12-03

Cooling device operation

#59
20200363083
2020-11-19

Frame for an evaporative cooler

#60
20200333079
2020-10-22

Body cooling system

#61
20200326081
2020-10-15

Evaporative air cooling tower

#62
20200300531
2020-09-24

Evaporative personal air cooler with clip

#63
20200284452
2020-09-10

SYSTEM AND METHOD FOR INDIRECT EVAPORATIVE COOLING

#64
20200271338
2020-08-27

Liquid-retainable device for humidifier

#65
20200246748
2020-08-06

Installation means for a device for treating a net fluid with a working fluid

#66
20200217527
2020-07-09

Evaporative personal air cooler

#67
20200148561
2020-05-14

WATER TREATMENT DEVICE AND HUMIDIFYING DEVICE

#68
20200116368
2020-04-16

CLIMATE CONTROL DEVICE

#69
20200096210
2020-03-26

Multifunctional circulation system enabling purification of outside air

#70
20200054853
2020-02-20

Nanotube-based humidification

#71
20200025397
2020-01-23

Water-cooled fan and method for controlling multifunctional fan

#72
20200018497
2020-01-16

Offset Window Mount Evaporative Cooler

#73
20190353360
2019-11-21

Trickle structures

#74
20190309475
2019-10-10

Vaporization type humidification unit, control method of vaporization type humidification unit, and sheet manufacturing apparatus

#75
20190308207
2019-10-10

Electrostatic atomizing apparatus and electrostatic atomizing method

#76
20190283548
2019-09-19

HUMIDIFYING DEVICE

#77
20190277519
2019-09-12

Portable air cooler and media pad apparatus for use therewith

#78
20190277518
2019-09-12

Device for air-conditioning stalls

#79
20190271488
2019-09-05

Condensing boiler employing evaporation device

#80
20190271484
2019-09-05

Water management system of a dual-air dual-water evaporative cooling apparatus

#81
20190226696
2019-07-25

Air purifier

#82
20190226693
2019-07-25

INSERT ELEMENT FOR INSERTING INTO A DEVICE FOR HUMIDIFYING, CLEANING AND/OR COOLING A FLUID, IN PARTICULAR A GAS, SUCH AS, FOR EXAMPLE, AIR

#83
20190219321
2019-07-18

Electricity free portable evaporative cooling device

#84
20190186764
2019-06-20

Evaporative cooler

#85
20190146641
2019-05-16

Beverage dispensing device with graphical representation of customized beverage selection

#86
20190137124
2019-05-09

Humidification module for an air treatment apparatus

#87
20190133230
2019-05-09

CONTINUOUS AIR PRESSURE HEADWEAR SYSTEM AND METHOD OF USE

#88
20190120509
2019-04-25

EVAPORATIVE MEDIA PAD WITH REDUCED INTERNAL SPACING

#89
20190093910
2019-03-28

EVAPORATIVE COOLER APPARATUS WITH A MEDIA PAD COOLER PAD FOR EFFICIENT HEAT EXCHANGE COOLING

#90
20190078798
2019-03-14

Apparatus for both humidification and air cleaning

#91
20190078797
2019-03-14

Apparatus for both humidification and air cleaning

#92
20190072289
2019-03-07

Automatic control draining device and a humidifier using the same

#93
20190063767
2019-02-28

Evaporative cooler with pressurized water distribution system

#94
20190032934
2019-01-31

Humidifier and air-conditioning apparatus

#95
20190021432
2019-01-24

Helmet with mechanism for cooling

#96
20190011140
2019-01-10

Evaporative cooler

#97
20190011138
2019-01-10

Evaporative HVAC apparatus

#98
20180327098
2018-11-15

Humidifier especially for aircrafts

#99
20180320912
2018-11-08

HUMIDIFICATION AND AIR CLEANING APPARATUS

#100
20180283712
2018-10-04

PORTABLE AIR COOLING DEVICE

#101
20180172299
2018-06-21

Fan coil apparatus including a humidification unit and a humidification unit

#102
20180172297
2018-06-21

Fan coil apparatus including a humidification unit and a humidification unit

#103
20180149377
2018-05-31

Cooling device operation

#104
20180149160
2018-05-31

ELECTRIC FAN

#105
20180100666
2018-04-12

Air conditioner and control method thereof

#106
20180100660
2018-04-12

Chilled Evaporative Cooler

#107
20180066856
2018-03-08

Evaporative HVAC apparatus

#108
20170336086
2017-11-23

LIQUID CONTAINER FOR GAS HUMIDIFICATION AND GAS HUMIDIFICATION METHOD

#109
20170276386
2017-09-28

SYNTHETIC MEDIA PADS FOR AN EVAPORATIVE COOLER AND METHOD FOR EVAPORATIVE COOLING

#110
20170234554
2017-08-17

Climate control systems using pozzolan materials

#111
20170153040
2017-06-01

Air treatment system

#112
20170146252
2017-05-25

Humidifier and air-conditioning apparatus including humidifier

#113
20170146250
2017-05-25

Evaporative HVAC apparatus

#114
20170138650
2017-05-18

Evaporative cooler

#115
20170138622
2017-05-18

HUMIDIFICATION DEVICE AND AIR TREATMENT SYSTEM

#116
20170138621
2017-05-18

Humidifying device and air treatment system

#117
20170138620
2017-05-18

HUMIDIFICATION DEVICE AND AIR TREATMENT SYSTEM

#118
20170138616
2017-05-18

AIR TREATMENT SYSTEM

#119
20170136851
2017-05-18

Humidifier

#120
20170130977
2017-05-11

Humidification device and air treatment system

#121
20170122603
2017-05-04

Air conditioning apparatus

#122
20170122602
2017-05-04

Apparatus for both humidification and air cleaning

#123
20170122601
2017-05-04

Humidification and air cleaning apparatus

#124
20170122600
2017-05-04

Apparatus for both humidification and air cleaning

#125
20170122599
2017-05-04

Apparatus for both humidification and air cleaning

#126
20170122598
2017-05-04

Apparatus for both humidification and air cleaning

#127
20170122597
2017-05-04

Humidification and air cleaning apparatus

#128
20170122596
2017-05-04

Apparatus for both humidification and air cleaning

#129
20170122595
2017-05-04

Apparatus for both humidification and air cleaning

#130
20170122594
2017-05-04

Humidification and air cleaning apparatus

#131
20170122593
2017-05-04

Apparatus for both humidification and air cleaning

#132
20170122592
2017-05-04

Air conditioner and control method thereof

#133
20170122591
2017-05-04

Apparatus for both humidification and air cleaning

#134
20170122590
2017-05-04

Apparatus for both humidification and air cleaning

#135
20170122589
2017-05-04

Apparatus for both humidification and air cleaning

#136
20170122588
2017-05-04

Apparatus for both humidification and air cleaning

#137
20170122587
2017-05-04

Apparatus for both humidification and air cleaning

#138
20170122586
2017-05-04

Humidification and air cleaning apparatus

#139
20170122585
2017-05-04

Humidification and air cleaning apparatus

#140
20170122584
2017-05-04

Apparatus for both humidification and air cleaning

#141
20170122583
2017-05-04

Humidification and air cleaning apparatus

#142
20170122582
2017-05-04

Apparatus for both humidification and air cleaning

#143
20170120182
2017-05-04

Air freshener

#144
20170045245
2017-02-16

Humidifying air cleaner

#145
20160348929
2016-12-01

Humidifying apparatus

#146
20160305675
2016-10-20

Humidifier with water valve control

#147
20160251521
2016-09-01

Hydrophilic coating film, method for producing same, humidification element, and humidification device

#148
20160187015
2016-06-30

Droplet evaporation based self-cleaning humidification device

#149
20160159202
2016-06-09

Evaporative HVAC apparatus

#150
20160146483
2016-05-26

Humidifier and air-conditioning apparatus including humidifier

#151
20160054014
2016-02-25

Methods of making and using a non-toxic food grade plastic humidifier and a kit of components therefor

#152
20160040897
2016-02-11

Humidifier and air-conditioning apparatus including the same

#153
20150362201
2015-12-17

Evaporative HVAC apparatus

#154
20150330643
2015-11-19

Evaporative humidifier and control method thereof

#155
20150292760
2015-10-15

Humidifier, Evaporative, No Electricity

#156
20150260419
2015-09-17

Hydraulic device and evaporative system with such a hydraulic device

#157
20150219346
2015-08-06

Humidifier and air-conditioning apparatus with humidifier

#158
20150153052
2015-06-04

Humidifier and method of hydrophilization processing for humidifying material

#159
20150123294
2015-05-07

Evaporative HVAC apparatus

#160
20150047382
2015-02-19

FULLY REGENERATIVE LIQUID DESICCANT SYSTEM FOR RESIDENTIAL APPLICATIONS

#161
20140291874
2014-10-02

Membrane humidifier

#162
20140174116
2014-06-26

Evaporation cooler and pad

#163
20130313729
2013-11-28

Humidifier

#164
20130239814
2013-09-19

Dehumidifying system

#165
20130213076
2013-08-22

Evaporative cooler including one or more rotating cooler louvers

#166
20130186611
2013-07-25

Air humidification system

#167
20130106004
2013-05-02

HUMIDIFIER ASSEMBLY

#168
20130047644
2013-02-28

Use of Vetiver material to provide shades, cooling, humidification and air filteration for residential, commercial, indoor and outdoor facilities.

#169
20130026666
2013-01-31

Humidifying medium having excellent lifespan characteristics and method of manufacturing the same

#170
20130014531
2013-01-17

EVAPORATIVE COOLING SYSTEM INSTALLED IN A STRUCTURE WALL

#171
20120267804
2012-10-25

Room vent humidifier

#172
20120071078
2012-03-22

HUMIDIFYING UNIT AND VENTILATING APPARATUS COMPRISING SAME

#173
20120064817
2012-03-15

Humidifier

#174
20120047937
2012-03-01

Indirect Evaporative Cooling System

#175
20110291305
2011-12-01

Humidifier

#176
20110121032
2011-05-26

Personalized beverage dispensing device

#177
20110068491
2011-03-24

Humidifier components for pad access

#178
20110067851
2011-03-24

Bypass humidifier with damper control

#179
20100300649
2010-12-02

Ventilation device and controlling method of the same

#180
20100258958
2010-10-14

HUMIDIFIER

#181
20090224414
2009-09-10

EVAPORATIVE HUMIDIFIER

#182
20090211291
2009-08-27

EVAPORATIVE COOLER HAVING A NOVEL SUPPORT STRUCTURE

#183
20090211290
2009-08-27

Evaporative cooler having a novel air flow pattern

#184
20090206496
2009-08-20

WATER-COOLING FAN WITH HUMIDIFYING EFFECT

#185
20090096118
2009-04-16

Portable heater and humidifier apparatus

#186
20070257383
2007-11-08

Wearable Self-Contained Personal Humidifier

#187
20050121812
2005-06-09

Humidifier

#188
18462735
2023-12-05

Dripping humidifier

#189
17561044
2022-11-08

Wettable media and method of making the same

#190
17350258
2023-12-19

Modular evaporative cooling units

#191
17191568
2023-06-20

ServoCool water evaporative refrigeration cycle

#192
16371888
2020-08-18

System for humidifying gas streams

#193
15684491
2019-03-05

Solar adiabatic cooling apparatus

#194
15018576
2019-04-02

System for humidifying gas streams

#195
13790564
2015-11-17

Non-toxic food grade plastic humidifier, a kit of components, and methods of making and using same