ClassID:

158305

F24F9/00 - CPC Classification

Classification description:

Use of air currents for screening, e.g. air curtains

Sub-classes:
Recent Application in this class:
#1
20260063318
2026-03-05

DEVICE AND SYSTEM FOR CREATING AIR CAPSULES AROUND PASSENGERS IN VEHICLES AND METHOD THEREOF

#2
20260063317
2026-03-05

DEVICE AND SYSTEM FOR CREATING AIR CAPSULES AROUND PASSENGERS IN VEHICLES AND METHOD THEREOF

#3
20260063316
2026-03-05

DEVICE AND SYSTEM FOR CREATING AIR CAPSULES AROUND PASSENGERS IN VEHICLES AND METHOD THEREOF

#4
20250389435
2025-12-25

AIRFIELD SYSTEMS, DEVICES, AND METHODS

#5
20250290655
2025-09-18

VENTILATION APPARATUS

#6
20250230938
2025-07-17

PERSONAL DESKTOP AIR CURTAIN

#7
20250216319
2025-07-03

TEST EQUIPMENT AND AIR CURTAIN STRUCTURE THEREOF

#8
20250109870
2025-04-03

AIR CURTAIN DEVICE AND WORKPIECE PROCESSING TOOL

#9
20250102166
2025-03-27

TWIN AIR CURTAIN SYSTEM AND METHOD FOR USING SAME

#10
20240295334
2024-09-05

AIR CURTAIN CONTAINMENT SYSTEM AND ASSEMBLY FOR DATA CENTERS

#11
20240280282
2024-08-22

DOWNDRAFT AIR CIRCULATION AND FILTRATION SYSTEM FOR VOCAL MUSIC AND BAND ENSEMBLES

#12
20240263815
2024-08-08

Multi-Mode Air Supply Terminal and Method for Guaranteeing Health and Comfort of Person

#13
20240246679
2024-07-25

SMART AIR GASPER IN THE PASSENGER SERVICE UNIT

#14
20240210057
2024-06-27

HUMIDITY CONTROL DEVICE IN PROCESS SPACE, HUMIDITY CONTROL SYSTEM INCLUDING THE SAME, AND HUMIDITY CONTROL METHOD IN PROCESS SPACE

#15
20240087935
2024-03-14

INTERFACE TOOL

#16
20230417432
2023-12-28

AIRFIELD SYSTEMS, DEVICES, AND METHODS

#17
20230404293
2023-12-21

AIR CURTAIN GUIDES FOR REFRIGERATORS

#18
20230400206
2023-12-14

Systems and Methods for a Conditioned Air Vestibule

#19
20230392806
2023-12-07

Anti-pathogenic system

#20
20230349574
2023-11-02

Air curtain device and workpiece processing tool

#21
20230314025
2023-10-05

Drive Through Window Energy Saving System

#22
20230288085
2023-09-14

AIR SAFETY SYSTEMS

#23
20230200646
2023-06-29

ANTI-PATHOGENIC SYSTEM

#24
20230175714
2023-06-08

DEVICE AND METHOD FOR CARRYING OUT DECONTAMINATION MEASURES, METHOD FOR PREPARING DECONTAMINATION MEASURES AND METHOD FOR MONITORING DECONTAMINATION MEASURES

#25
20230167992
2023-06-01

Gas curtain device for load port

#26
20230146091
2023-05-11

Airfield systems, devices, and methods

#27
20230109493
2023-04-06

APPARATUS, SYSTEM, AND METHOD FOR PREVENTING SPREAD OF AIR-BORNE CONTAMINANTS

#28
20230075567
2023-03-09

MICROBIAL VENTILATION DEVICE

#29
20230072381
2023-03-09

AIR CURTAIN SYSTEM INCLUDING PLANT CULTIVATION DEVICE FOR AIR PURIFICATION

#30
20230054047
2023-02-23

PURGE CONTROLLING SYSTEM

#31
20220373199
2022-11-24

MULTI-STAGE DEHUMIDIFICATION SYSTEM FOR LOCAL AREA DEHUMIDIFICATION OF DRY ROOM

#32
20220349598
2022-11-03

AN ACTIVE AIRFLOW INHIBITING APPARATUS

#33
20220341665
2022-10-27

SEPARATING DEVICE, TREATMENT SYSTEM, METHOD FOR SEPARATING TWO SPATIAL REGIONS, AND METHOD FOR TREATING WORKPIECES

#34
20220285192
2022-09-08

Interface tool

#35
20220252288
2022-08-11

PERIPHERAL WIND OUTLETS DEVICE AND A MATRIX WIND GENERATION SYSTEM USING THE SAME

#36
20220252287
2022-08-11

FULL COVERED WIND OUTLET DEVICE AND A MATRIX WIND GENERATION SYSTEM USING THE SAME

#37
20220249728
2022-08-11

Intelligent air shield formation device for preventing infection

#38
20220237968
2022-07-28

Dock shelter module provided with dual gate and air curtain

#39
20220228762
2022-07-21

DROPLET BLOCKING TABLE AND STRUCTURE INCLUDING THE SAME

#40
20220205657
2022-06-30

Method and apparatus for producing a clean air curtain

#41
20220186971
2022-06-16

Hygiene management device for entrance hall

#42
20220186959
2022-06-16

HYGIENE MANAGEMENT DEVICE FOR ENTRANCE HALL AND CONTROL METHOD OF SAME

#43
20220186958
2022-06-16

Hygiene management device for entrance hall

#44
20220186957
2022-06-16

HYGIENE MANAGEMENT DEVICE FOR ENTRANCE HALL AND CONTROL METHOD OF SAME

#45
20220186956
2022-06-16

Hygiene management device for entrance hall

#46
20220186953
2022-06-16

Hygiene management device for entrance hall

#47
20220186951
2022-06-16

Integrated active duration UVC exposure for air curtain

#48
20220175155
2022-06-09

Air curtain guides for refrigerators

#49
20220120459
2022-04-21

TABLETOP BIO-SAFTY AIR CURTAIN

#50
20220082278
2022-03-17

Air curtain containment system and assembly for data centers

#51
20220057094
2022-02-24

DEVICE AND SYSTEM FOR CREATING AIR CAPSULES AROUND PASSENGERS IN VEHICLES AND METHOD THEREOF

#52
20220034548
2022-02-03

VERTICAL VENTILATION DIFFUSER SYSTEM TO REDUCE TRANSMISSION OF AIRBORNE PARTICLES

#53
20220034532
2022-02-03

Air curtain device and method for manufacturing the same

#54
20220034526
2022-02-03

Ventilation system and method for killing airborne infectious bacteria, viruses and other pathogens

#55
20220018561
2022-01-20

Downdraft air circulation and filtration system for vocal music and band ensembles

#56
20220010995
2022-01-13

Modular recycling air curtain device

#57
20220010994
2022-01-13

Cashier Station Vertical Air Curtain Attachment

#58
20210389003
2021-12-16

Pass box

#59
20210354958
2021-11-18

ELEVATOR SYSTEM VENTILATION

#60
20210348784
2021-11-11

BREATHING ZONE VENTILLATION SYSTEM

#61
20210330097
2021-10-28

Sneeze guard air curtain attachment

#62
20210325066
2021-10-21

INTEGRATED ACTIVE NEEDLE POINT BIPOLAR IONIZATION FOR AIR CURTAINS

#63
20210252176
2021-08-19

AIR SHOWER GATE

#64
20210239336
2021-08-05

SYSTEMS AND METHODS FOR FLUID-DYNAMIC ISOLATION OF ACTIVELY CONDITIONED AND RETURN AIR FLOW IN UNCONSTRAINED ENVIRONMENTS

#65
20210231370
2021-07-29

SEPARATING DEVICE AND TREATMENT SYSTEM

#66
20210164720
2021-06-03

PUSH-THROUGH CONDITIONED AIR VESTIBULE AND CONTROLLER

#67
20210147009
2021-05-20

REFRIGERATED TRUCK WITH SIDE DOORS

#68
20210095874
2021-04-01

BOOTH AND EJECTING DEVICE

#69
20210095873
2021-04-01

Active airflow inhibiting apparatus

#70
20210088238
2021-03-25

DUST REMOVAL DEVICE AND DUST REMOVAL SYSTEM

#71
20210033294
2021-02-04

Air cooling unit

#72
20210025607
2021-01-28

AIR EXTRACTION DEVICE FOR PROTECTING PEOPLE FROM POLLUTANT EMISSIONS

#73
20210003301
2021-01-07

Droplet infection suppression system and droplet infection suppression method

#74
20200340197
2020-10-29

Air barrier system II for blocking inflow of fog

#75
20200333030
2020-10-22

MANAGING AIR FLOW

#76
20200256570
2020-08-13

Air curtain generating device

#77
20200154609
2020-05-14

Air curtain canister for environmental control in automated data storage libraries

#78
20200140093
2020-05-07

Systems and methods for limiting infiltration of cabin air into the flight deck of an aircraft

#79
20190374985
2019-12-12

Manufacturing enclosure environmental containment systems and methods

#80
20190285284
2019-09-19

Cooking apparatus having hood

#81
20190277307
2019-09-12

Fan

#82
20190274452
2019-09-12

Air curtain blanking plate

#83
20190174915
2019-06-13

GAMING TABLE PROVIDING IMPROVED AIR CURTAIN

#84
20190145641
2019-05-16

METHOD FOR MANUFACTURING SEMICONDUCTOR

#85
20190105458
2019-04-11

Personalized air purification device

#86
20190017714
2019-01-17

Clean air device

#87
20180328610
2018-11-15

AIR CURTAIN APPARATUS

#88
20180250182
2018-09-06

Laminar-flow operating theatre

#89
20180190459
2018-07-05

Magnetic switch controlled circuit for electrical appliance

#90
20180106487
2018-04-19

MANAGING AIR FLOW

#91
20180066859
2018-03-08

Air curtain containment system and assembly for data centers

#92
20180023825
2018-01-25

Intelligent climate management system control systems and methods

#93
20170339919
2017-11-30

Pet feeder with replaceable insect trap

#94
20170336087
2017-11-23

Air umbrella device

#95
20170261478
2017-09-14

Field odor screening system

#96
20170234548
2017-08-17

Noise reduction in cooking system

#97
20170227244
2017-08-10

Enhanced techniques for air curtain control

#98
20170146255
2017-05-25

Air curtain arrangement for an appliance, and associated apparatus and method

#99
20170038085
2017-02-09

Air curtain device

#100
20160298867
2016-10-13

Clean work device

#101
20160298864
2016-10-13

Air supply system

#102
20160146485
2016-05-26

AIR CURTAIN DEVICE MEASURING A TEMPERATURE PROFILE AND METHOD THERE FOR

#103
20150241075
2015-08-27

AIR-CURTAIN DEVICE

#104
20150128541
2015-05-14

Purified air discharge device

#105
20150072609
2015-03-12

Clean air apparatus and method for discharging clean air towards a target clean area in the form of an air curtain

#106
20150041003
2015-02-12

Low profile air delivery apparatus with interchangeable nozzle inserts

#107
20150024671
2015-01-22

EFEM AND LOAD PORT

#108
20150013771
2015-01-15

Substrate processing system, valve assembly, and processing method

#109
20140377039
2014-12-25

Unit and method for cooling, and apparatus and method for treating substrate

#110
20140366498
2014-12-18

Local air cleaning apparatus

#111
20140349564
2014-11-27

ENCLOSURE FOR SHOOTER

#112
20140342649
2014-11-20

METHOD AND AN APPARATUS FOR CREATING AN OUTDOOR STILL-AIR ENVIRONMENT, OR AN ENVIRONMENT WITH CONTROLLED WIND

#113
20140326797
2014-11-06

Managing air flow

#114
20140318375
2014-10-30

Air curtain HVAC system

#115
20140179217
2014-06-26

Device for generating an air wall

#116
20140102442
2014-04-17

FACIAL ACCESSORY SYSTEM

#117
20130316635
2013-11-28

Module, Device and Method for Providing a Fluid Curtain

#118
20130284028
2013-10-31

Apparatus for Dust Removal by Air Curtain Isolation and Self-Circulation Purification

#119
20130280999
2013-10-24

Air conditioning system using outside air

#120
20130232801
2013-09-12

Process chamber incorporating an arrangement for injecting gaseous fluid thereinto

#121
20130213070
2013-08-22

Outdoor heating or cooling seating system

#122
20130203335
2013-08-08

DEVICE AND METHOD FOR PROTECTING AN OPTICAL OBSERVATION OPENING

#123
20120322356
2012-12-20

Local clean zone forming apparatus

#124
20120297741
2012-11-29

OPEN TOP WORK CELL HAVING A FLUID BARRIER

#125
20120276830
2012-11-01

EXHAUST DEVICE HAVING DEFLECTION PLATES

#126
20120233923
2012-09-20

Personal safety system

#127
20120231723
2012-09-13

VAPOUR EXTRACTION DEVICE AND ACCOMMODATING DEVICE FOR AT LEAST ONE FOOD PREPARATION UNIT INCORPORATING SUCH A VAPOUR EXTRACTION DEVICE

#128
20120171946
2012-07-05

DEVICE AND METHOD FOR SUPPLYING A COOLED AIRFLOW TO AT LEAST ONE LOCATION FOR COOLING

#129
20120047722
2012-03-01

METHOD FOR SAVING POWER OF AIR CONDITIONER DURING SLEEP

#130
20110294411
2011-12-01

Surgical Theatre Ventilating Devices and Methods

#131
20110287708
2011-11-24

FOOD AIR BARRIER DEVICE

#132
20110230130
2011-09-22

Laminar-flow operating theatre

#133
20110151767
2011-06-23

AIR FLOW CEILING DEVICE

#134
20110117830
2011-05-19

Utilizing gaseous flow to redirect particulate matter

#135
20110117828
2011-05-19

Reverse oblique air curtain exhaust cabinet

#136
20110028079
2011-02-03

VAPOUR EXTRACTION DEVICE AND ACCOMMODATING DEVICE FOR AT LEAST ONE FOOD PREPARATION UNIT INCORPORATING SUCH A VAPOUR EXTRACTION DEVICE

#137
20100291856
2010-11-18

Device for generating an air wall

#138
20100233951
2010-09-16

DISCHARGE GRILLE AND AN AIR CURTAIN DEVICE

#139
20100221994
2010-09-02

Portable ventilation system

#140
20100186319
2010-07-29

Enhanced entranceway

#141
20100184365
2010-07-22

AIR CURTAIN WITH A MAIN AIR STREAM AND AN AUXILIARY AIR STREAM, AND A DEVICE AND METHOD FOR PRODUCING THE SAME

#142
20100126494
2010-05-27

Exhaust hood with adjustable supply air containment air streams and air curtains

#143
20100120350
2010-05-13

AIR KNIFE

#144
20100120349
2010-05-13

Surgical theater ventilating devices and methods

#145
20100112926
2010-05-06

Unit type clean room

#146
20100010680
2010-01-14

Air conditioning control device and air conditioning control method

#147
20090291627
2009-11-26

Air Curtain Doorway With Integrated Doors

#148
20090211564
2009-08-27

Smoke Exhaust With An Air Curtain Fan

#149
20090176447
2009-07-09

AIR SHOWER ROOM

#150
20090137198
2009-05-28

AIR SHUTTER AND INSTALLATION METHOD THEREOF

#151
20090092488
2009-04-09

Dropped ceiling fan housing

#152
20080226452
2008-09-18

Modular fan housing

#153
20080187147
2008-08-07

Noise reduction systems and methods

#154
20080076961
2008-03-27

Process for operating an open thermotherapy device

#155
20080060131
2008-03-13

Portable Ventilation System

#156
20080057851
2008-03-06

METHOD FOR RESTRICTING HEAT TRANSMISSION THROUGH A WALL OPENING AND AIR CURTAIN

#157
20080003939
2008-01-03

Air exchange control apparatus and system

#158
20070298703
2007-12-27

Insect proof wind generating device

#159
20070135032
2007-06-14

Minimized exhaust air re-circulation around air cooled hardware cabinets

#160
20060205337
2006-09-14

Air shower apparatus

#161
20060199500
2006-09-07

Air shutter and installation method thereof

#162
20060199497
2006-09-07

Conditioned vestibule for a cold storage doorway

#163
20060180081
2006-08-17

Semiconductor manufacturing apparatus having air curtain in door entrance

#164
20060160484
2006-07-20

Door with integrated identification system in the air curtain device

#165
20060154590
2006-07-13

Method and device for local ventilation by buiding airflow and separating airflow

#166
20060116066
2006-06-01

Method for removing environmental contaminants and a related device

#167
20060085911
2006-04-27

Portable ventilation system

#168
20060063966
2006-03-23

Patient isolation bed

#169
20060032201
2006-02-16

Air-purifying device

#170
20060021374
2006-02-02

Outdoor, multiple stage, single pass and non-recirculating refrigeration system for rapid cooling of athletes, firefighters and others

#171
20050248043
2005-11-10

Cabinet for computer devices with air distribution device

#172
20050197057
2005-09-08

Air curtain doorway

#173
20050170771
2005-08-04

Mounting assembly for an air barrier

#174
20050159100
2005-07-21

Air shower apparatus

#175
20050153649
2005-07-14

Cabinet for computer devices with air distribution device

#176
20050136827
2005-06-23

Mobile aeraulic isolation device against airborne contamination with variable geometry air diffuser

#177
20050072716
2005-04-07

Processing system with the dual end-effector handling

#178
18591589
2024-09-17

Technologies for fireboxes or incinerators

#179
17323528
2024-01-02

Particulate and virus barrier

#180
17212241
2023-05-16

Air-wall room system

#181
17035087
2023-12-12

Enhanced techniques for air curtain control

#182
15229500
2018-11-27

Integrated venturi heating elements for air curtains