ClassID:

158413

F24F13/04 - CPC Classification

Classification description:

Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening; Ducting arrangements Air-mixing units

Recent Application in this class:
#1
20260118013
2026-04-30

Heat Recovery Air Handling Unit

#2
20260055921
2026-02-26

MIXING DEVICE FOR AN AIR HANDLING UNIT AND CONTROL METHODS THEREFOR

#3
20250327595
2025-10-23

Compartment, Air-Conditioned Vehicle, and Air-Conditioned Building

#4
20240167702
2024-05-23

AIR-MIXING PLENUM AND METHOD OF MIXING FLOWS OF AIR THEREWITH

#5
20220349612
2022-11-03

VORTEX GENERATOR OF AN HVAC UNIT

#6
20220266187
2022-08-25

HEPA air filtration with an air handling device

#7
20220221188
2022-07-14

FAN POWERED EXHAUST HOOD

#8
20220205659
2022-06-30

Building ventilation apparatus and method

#9
20220170649
2022-06-02

AIR CONDITIONING SYSTEM AND CONTROLLING METHOD USING THE SAME

#10
20210353502
2021-11-18

Systems and methods for high humidity curing within tablet coating system

#11
20210172632
2021-06-10

Fresh air building and home ventilation apparatus and methodologies

#12
20210156589
2021-05-27

Air moving device

#13
20210116140
2021-04-22

METHOD AND SYSTEM FOR CONFIGURING HVAC SYSTEMS

#14
20210022465
2021-01-28

AIR COOLING UNIT

#15
20200333036
2020-10-22

Fresh air distribution system for packaged terminal air conditioner

#16
20200188832
2020-06-18

HEPA air filtration with an air handling system

#17
20200031477
2020-01-30

Mixer assembly with surrounding filter element, stowage space with mixer assembly, vehicle with a stowage space and method for installing a mixer assembly

#18
20200003435
2020-01-02

Air-conditioning system with air discharge baffle

#19
20190374435
2019-12-12

Systems and methods for high humidity curing within tablet coating system

#20
20190285287
2019-09-19

Pneumatic radiation unit

#21
20190257538
2019-08-22

Systems and methods for energy recovery of an HVAC system

#22
20190107310
2019-04-11

Fan powered exhaust hood and method for exhausting air from an air handling unit

#23
20180327098
2018-11-15

Humidifier especially for aircrafts

#24
20180313562
2018-11-01

Air-source heat pump air conditioner

#25
20180274812
2018-09-27

Combined economizer and mixer for air handling unit

#26
20180156490
2018-06-07

DYNAMIC SIZING OF DAMPER SECTIONS AND/OR AIR ECONOMIZER COMPARTMENTS

#27
20180142912
2018-05-24

Environmental room with reduced energy consumption

#28
20180134117
2018-05-17

Vehicular ventilation module for use with a vehicular HVAC system

#29
20180104151
2018-04-19

Systems and methods for high humidity curing within tablet coating system

#30
20180080670
2018-03-22

Balancing discharge airflow during air handling system operation

#31
20170267358
2017-09-21

Dewatering device for an air conditioning system of a plane

#32
20170167776
2017-06-15

Air conditioning system for vehicle

#33
20170153039
2017-06-01

Combined economizer and mixer for air handling unit

#34
20170108239
2017-04-20

Air mixing device

#35
20170082315
2017-03-23

Economizer having source-specific damper blade assemblies and heating, ventilation and air conditioning unit employing the same

#36
20170051941
2017-02-23

Air-conditioning apparatus and air-conditioning system

#37
20170010017
2017-01-12

Systems, aparatuses, and methods of air circulations using compact economizers

#38
20160377316
2016-12-29

Apparatus for drainage of condensate in mixing duct exposed to sub-freezing air

#39
20160348940
2016-12-01

Adiabatic cooling unit

#40
20160334117
2016-11-17

INDUCTION SUPPLY AIR TERMINAL UNIT WITH INCREASED AIR INDUCTION RATIO, METHOD OF PROVIDING INCREASED AIR INDUCTION RATIO

#41
20160238299
2016-08-18

Chiller system and control method thereof

#42
20160123608
2016-05-05

HVAC system and zone control unit

#43
20160090183
2016-03-31

Flight deck tap off for mixer

#44
20160033159
2016-02-04

Air flow mixer

#45
20160009162
2016-01-14

Noise-attenuating snorkel duct for air-handling system recirculation vent

#46
20150323207
2015-11-12

Air conditioner system

#47
20150111484
2015-04-23

Air handler having fan module and separation partition

#48
20150021006
2015-01-22

Methods and device for mixing airflows in environmental control systems

#49
20150013245
2015-01-15

Air mixing device for buildings

#50
20140262132
2014-09-18

Air conditioning system utilizing heat recovery ventilation for fresh air supply and climate control

#51
20140248832
2014-09-04

Method and apparatus to provide ventilation for a building

#52
20140242902
2014-08-28

Gravity shutter

#53
20140113543
2014-04-24

Mixer for mixing air flows

#54
20140102056
2014-04-17

Air-conditioning duct filtering system

#55
20140051345
2014-02-20

Method for operating a ventilation system with a mixing chamber

#56
20140033751
2014-02-06

Combination air handler and airflow mixing module for use in a modular data center

#57
20130224043
2013-08-29

Air mixing device for buildings

#58
20130174597
2013-07-11

Adiabatic cooling unit

#59
20130040549
2013-02-14

Economizer having source-specific damper blade assemblies and heating, ventilation and air conditioning unit employing the same

#60
20120037233
2012-02-16

DIRECT FREE COOLING

#61
20110206535
2011-08-25

Airflow diffuser (diffuser fan) and air conditioner

#62
20110100051
2011-05-05

Air handling unit with mixed-flow blower

#63
20110039491
2011-02-17

Low Mixing Ventilation Jet

#64
20100307733
2010-12-09

HVAC SYSTEM AND ZONE CONTROL UNIT

#65
20100255768
2010-10-07

AIRFLOW ECONOMIZER AND METHOD FOR OPERATING THE SAME

#66
20090239463
2009-09-24

DIFFUSER FOR A HEATING, VENTILATING, AND AIR CONDITIONING SYSTEM

#67
20090223238
2009-09-10

Airflow diffuser (diffuser fan) and air conditioner

#68
20090165878
2009-07-02

Device for mixing fresh air and heating air and use of the device in a ventilation system of an aircraft

#69
20090163131
2009-06-25

PERSONAL ENVIRONMENT AIRFLOW CONTROLLER

#70
20090025905
2009-01-29

Air conditioning apparatus having a blower downstream of the heat exchangers

#71
20080251592
2008-10-16

Mixing device for aircraft air conditioning system

#72
20080210816
2008-09-04

Mixing apparatus for an aircraft air-conditioning system

#73
20080153409
2008-06-26

STATIC AIR MIXER

#74
20080117592
2008-05-22

Apparatus for facilitating cooling of an electronics rack by mixing cooler air flow with re-circulating air flow in a re-circulation region

#75
20070242432
2007-10-18

Apparatus and method for facilitating cooling of an electronics rack by mixing cooler air flow with re-circulating air flow in a re-circulation region

#76
20070019380
2007-01-25

Apparatus and method for facilitating cooling of an electronics rack by mixing cooler air flow with re-circulating air flow in a re-circulation region

#77
20060183419
2006-08-17

Air handling unit mixing method and system

#78
20060057955
2006-03-16

Flow spreading mechanism

#79
20050186901
2005-08-25

Adjustable ceiling mounted filter access frame and return system

#80
20050170769
2005-08-04

Air mixing unit for a ventilation system

#81
20050061913
2005-03-24

Aircraft air conditioning system mixer with corrugations

#82
20050061911
2005-03-24

Air cycle air conditioning with adaptive ram heat exchanger

#83
20050061019
2005-03-24

Aircraft air conditioning system mixer

#84
20050056313
2005-03-17

Method and apparatus for mixing fluids

#85
17825882
2023-04-25

HVAC air flow mixing system and method of use