ClassID:

158434

F24F13/12 - CPC Classification

Classification description:

Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening; Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members

Recent Application in this class:
#1
20260098655
2026-04-09

SYSTEM FOR AUTOMATICALLY DEPLOYING A SMOKE CURTAIN AND ASSOCIATED SYSTEMS AND METHODS

#2
20260078924
2026-03-19

DEVICE FOR ADJUSTING AN AIR VOLUMETRIC FLOW RATE

#3
20250334294
2025-10-30

AIR-CONDITIONING OUTLET DEVICE

#4
20250207809
2025-06-26

SELECTIVELY CLOSABLE VENTILATION OPENING

#5
20250107034
2025-03-27

DEVICE FOR COOLING ELECTRONIC EQUIPMENT

#6
20250020362
2025-01-16

DEVICE FOR ADJUSTING AN AIR VOLUME FLOW

#7
20240353143
2024-10-24

Floor Vent Assembly

#8
20240271821
2024-08-15

Air disinfector

#9
20240255002
2024-08-01

AIR CLEANER

#10
20240230147
2024-07-11

DIFFUSER

#11
20240183570
2024-06-06

WINDOW AIR CONDITIONER AND CURTAIN ASSEMBLY

#12
20240102691
2024-03-28

Blower

#13
20240027096
2024-01-25

AIR CONDITIONER FRONT PANEL CONTROL METHOD AND FRONT PANEL APPARATUS

#14
20240026890
2024-01-25

Blower having a movable air flow converter

#15
20230417447
2023-12-28

Diffuser assembly for an HVAC system

#16
20230400201
2023-12-14

Prefabricated wall with ventilation mechanism

#17
20230341146
2023-10-26

Air outlet with electrical appliance

#18
20230204252
2023-06-29

AIR CONDITIONER

#19
20230204248
2023-06-29

Ventilation system

#20
20230194123
2023-06-22

Window air conditioning unit installation system

#21
20230175726
2023-06-08

Air conditioner having six ports

#22
20230122270
2023-04-20

Blower

#23
20230075829
2023-03-09

AIR PURIFIER

#24
20230067050
2023-03-02

Device for automatic control of temperature, system for automatic control of temperature, and method thereof

#25
20230050311
2023-02-16

VALVE ASSEMBLY FOR AN AIR DUCT

#26
20220397295
2022-12-15

Heating, ventilation, and air conditioning system economizers having sliding doors

#27
20220341622
2022-10-27

AIR CONDITIONER, CONTROL METHOD FOR AIR CONDITIONER, AND COMPUTER-READABLE STORAGE MEDIUM

#28
20220316750
2022-10-06

AIRFLOW DEFLECTOR AND METHOD OF USING THE SAME

#29
20220299123
2022-09-22

Directional control valve and method for setting connections

#30
20220261051
2022-08-18

Mechanically-adjustable supplemental cooling systems and methods for portable information handling systems

#31
20220235954
2022-07-28

Air cleaner

#32
20220221171
2022-07-14

AIR SUPPLY DEVICE

#33
20220146142
2022-05-12

AIR EXHAUST VALVE FOR VENTILATING ROOMS

#34
20220136731
2022-05-05

Glass integrated fan assembly

#35
20220136707
2022-05-05

EXHAUST DEVICE

#36
20220120467
2022-04-21

Diffuser assembly for an HVAC system

#37
20220113059
2022-04-14

Ceiling type air conditioner

#38
20220090818
2022-03-24

Indoor unit of air-conditioning apparatus having vane shaft connection mechanism and air-conditioning apparatus having vane shaft connection mechanism

#39
20220049858
2022-02-17

Air conditioner

#40
20220003432
2022-01-06

AIR CONDITIONER INDOOR UNIT AND AIR CONDITIONER HAVING THE SAME

#41
20210396398
2021-12-23

Air conditioner and home appliance

#42
20210332742
2021-10-28

Air cleaner

#43
20210325078
2021-10-21

Door assembly for air conditioner indoor unit and air conditioner indoor unit having the same

#44
20210318006
2021-10-14

Air duct device and air handling apparatus

#45
20210180699
2021-06-17

Sliding and rotatable vented damper for the control of a fluid through a conduit

#46
20210164687
2021-06-03

Opening and closing device, air duct assembly and air conditioner

#47
20210025600
2021-01-28

Air conditioner

#48
20200326097
2020-10-15

Blast gates

#49
20200309406
2020-10-01

Air conditioner

#50
20200232655
2020-07-23

Air conditioner

#51
20200166235
2020-05-28

Ventilation unit, system and method

#52
20200103138
2020-04-02

System and Method for HVAC Register Filtration

#53
20200103125
2020-04-02

Ceiling type air conditioner

#54
20200064008
2020-02-27

WALL-MOUNT AIR CONDITIONER AND METHOD INVOLVING SAME

#55
20190387691
2019-12-26

ADJUSTABLE ENDCAP FOR USE WITH A GREENHOUSE DISTRIBUTION CONDUIT

#56
20190346173
2019-11-14

Air diffuser with manual and motorized plates

#57
20190346053
2019-11-14

Self-sealing backdraft damper

#58
20190338982
2019-11-07

Telescopic vent

#59
20190331350
2019-10-31

Air conditioner

#60
20190309980
2019-10-10

Air terminal device for control of air flow in a ventilation system

#61
20190309962
2019-10-10

Air terminal device for control of air flow in a ventilation system

#62
20190294222
2019-09-26

Mechanically-adjustable supplemental cooling systems and methods for portable information handling systems

#63
20190277513
2019-09-12

Air conditioner

#64
20190264948
2019-08-29

Air cleaner

#65
20190249884
2019-08-15

Air conditioner

#66
20190226711
2019-07-25

Opening and closing device

#67
20190126725
2019-05-02

Closing mechanism for an airflow outlet of an HVAC airflow distribution module

#68
20190107298
2019-04-11

Air conditioner

#69
20190101300
2019-04-04

Direct evaporative cooling system with precise temperature control

#70
20190072295
2019-03-07

AIR-GUIDING STRUCTURE AND AIR CONDITIONER

#71
20190041115
2019-02-07

Access panel

#72
20190003727
2019-01-03

Air conditioner

#73
20180335222
2018-11-22

AIR CONDITIONER INDOOR UNIT

#74
20180335220
2018-11-22

Wall-mount air conditioner and method involving same

#75
20180306452
2018-10-25

Air conditioner

#76
20180274812
2018-09-27

Combined economizer and mixer for air handling unit

#77
20180209667
2018-07-26

Air conditioner

#78
20180187904
2018-07-05

Device and method for controlling a supply air flow at a comfort cassette

#79
20180164055
2018-06-14

Heat exchanger with sliding aperture valve

#80
20180135881
2018-05-17

Air diffusion

#81
20180066857
2018-03-08

Vent

#82
20170347617
2017-12-07

Curtain machine having sealed control enclosure

#83
20170321929
2017-11-09

Flow control devices for convector heaters

#84
20170321913
2017-11-09

Direct evaporative cooling system with precise temperature control

#85
20170321720
2017-11-09

Air cleaner

#86
20170321718
2017-11-09

Air cleaner

#87
20170321717
2017-11-09

Air cleaner

#88
20170321716
2017-11-09

Air cleaner

#89
20170321715
2017-11-09

Air cleaner

#90
20170292724
2017-10-12

METHOD OF OPERATION OF A VENTILATION SYSTEM HAVING INTAKE AND BLOWOUT PORTS

#91
20170273214
2017-09-21

Mechanically-adjustable supplemental cooling systems and methods for portable information handling systems

#92
20170254548
2017-09-07

AIR CONDITIONING APPARATUS HAVING AIRFLOW CONTROLLING DEVICE

#93
20170254547
2017-09-07

Indoor unit

#94
20170248153
2017-08-31

Air cleaner

#95
20170246581
2017-08-31

Air cleaner

#96
20170241653
2017-08-24

MULTI-ZONE AIR HANDLER AND METHOD FOR USING THE SAME

#97
20170227251
2017-08-10

Ventilation device with varying air velocity

#98
20170198938
2017-07-13

Air conditioner and method of controlling the same

#99
20170191679
2017-07-06

Window air conditioner

#100
20170176026
2017-06-22

AIR CONDITIONER

#101
20170159947
2017-06-08

AIR CONDITIONER

#102
20170153039
2017-06-01

Combined economizer and mixer for air handling unit

#103
20170153031
2017-06-01

Combined economizer and mixer for air handling unit

#104
20170122611
2017-05-04

Device and method for controlling a supply air flow at an air treatment system

#105
20170051944
2017-02-23

Remotely adjustable ventilation orifice plate

#106
20170045241
2017-02-16

MOBILE AIR CONDITIONER

#107
20170016633
2017-01-19

Air conditioner

#108
20160363330
2016-12-15

Portable air conditioner

#109
20160363329
2016-12-15

Portable air conditioner

#110
20160363328
2016-12-15

INDOOR UNIT

#111
20160263963
2016-09-15

Air conditioning device

#112
20150283873
2015-10-08

Air passage opening and closing device

#113
20150247648
2015-09-03

Slide valve for a ventilation device

#114
20150219359
2015-08-06

Indoor unit of air conditioner

#115
20150140922
2015-05-21

Constant total orifice area damper

#116
20150135597
2015-05-21

Teflon pocket slide gate and method of assembly

#117
20150099456
2015-04-09

Air diffuser with manual and motorized plates

#118
20150082721
2015-03-26

Sliding foundation vent

#119
20150075201
2015-03-19

Air conditioner

#120
20150072610
2015-03-12

Closable ventilation vent for commercial and residential structures and method of use thereof

#121
20140364052
2014-12-11

Air flow adjustment

#122
20140165459
2014-06-19

Adjustable endcap for use with a greenhouse distribution conduit

#123
20140124165
2014-05-08

Air diffuser outlet system

#124
20140097730
2014-04-10

Air conditioner having a movable panel that opens and closes discharge ports

#125
20130149953
2013-06-13

Vehicular air conditioning apparatus

#126
20120309287
2012-12-06

LINEAR HIDDEN VENT FEATURE FOR OVER THE RANGE STYLE COOKING APPLIANCES

#127
20120222851
2012-09-06

HVAC SYSTEM DAMPER

#128
20120216986
2012-08-30

Cooling beam with VAV-function via a regulating strip

#129
20120184198
2012-07-19

Ventilation apparatus arrangements

#130
20120129443
2012-05-24

Airflow and Heating Control Supply Air Terminal

#131
20120055186
2012-03-08

Outdoor unit for air conditioner

#132
20120034862
2012-02-09

Ceiling-mounted air conditioner

#133
20110290469
2011-12-01

INSTALLATION FOR HOMOGENIZATION OF TEMPERATURE IN AN ENCLOSURE

#134
20110186156
2011-08-04

Air flow adjustment

#135
20110147631
2011-06-23

Air flow damper

#136
20110132022
2011-06-09

AIR FLOW REGULATOR FOR AIR CONDITIONER

#137
20100130121
2010-05-27

AIR INTAKE SWITCHING DEVICE FOR PORTABLE AIR CONDITIONER

#138
20090266903
2009-10-29

Damper to control fluid flow and associated methods

#139
20090258591
2009-10-15

Motorized air vent

#140
20090209195
2009-08-20

Air flow control mechanism and methods

#141
20090098820
2009-04-16

AIR CONDITIONING APPARATUS

#142
20080299888
2008-12-04

Ventilation device for a vehicle interior

#143
20080242216
2008-10-02

AIR-CONDITIONING SYSTEM FOR A ROOM

#144
20080160904
2008-07-03

Air cap and diffuser assembly

#145
20080119127
2008-05-22

PROGRAMMABLE AIR REGISTER KIT

#146
20070092374
2007-04-26

Air Diffuser

#147
20070079619
2007-04-12

Air conditioner

#148
20060240765
2006-10-26

Closure device having ventilating structure

#149
20060157659
2006-07-20

Flow control assemblies having integrally formed shape memory alloy actuators

#150
20060086119
2006-04-27

Vent for a data center cooling system

#151
20060057953
2006-03-16

Air passageway opening/closing device

#152
20050241326
2005-11-03

Temperature control unit having a vent arrangement

#153
20050239389
2005-10-27

Ventilation unit

#154
20050208888
2005-09-22

Airflow volume control system

#155
20050143002
2005-06-30

Wooden vent cover

#156
20050064812
2005-03-24

System for controlling distribution of air to different zones in a forced air delivery system

#157
20050048910
2005-03-03

Closure for at least one opening

#158
20050048909
2005-03-03

Movable grating control

#159
20050000574
2005-01-06

Flow control assemblies having integrally formed shape memory alloy actuators

#160
18795693
2025-04-29

Smart vent/duct cover for controlling and cooling temperatures individual rooms

#161
18429048
2024-09-24

Smart vent/duct cover for controlling and cooling temperatures individual rooms

#162
15732192
2018-08-28

Margin air flow doors for preventing pressure build up

#163
15732146
2019-01-29

Method of controlling a flow of air through a door

#164
15732134
2019-01-29

Hollow core door with perimeter air flow and multiple damper panels

#165
15330870
2018-12-18

Margin air flow door for preventing pressure build up

#166
15330471
2017-10-31

Hollow core door with perimeter air flow and movable damper panels