ClassID:

29464

B01D46/0045 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes

Recent Application in this class:
#1
20260153259
2026-06-04

INTELLIGENT NETWORKED EXHAUST FAN

#2
20260139858
2026-05-21

MANUFACTURING SYSTEM

#3
20260097344
2026-04-09

DEVICE FOR FILTERING AIR AND CREATING AN OVERPRESSURE IN A CLOSED OR SEMI-CLOSED SPACE

#4
20260077288
2026-03-19

AIR WASHER THAT FACILITATES THE REPLACEMENT OF THE FILTER ASSEMBLY

#5
20260068822
2026-03-12

AERATED FLOOR SYSTEM FOR GRAIN BINS

#6
20260054206
2026-02-26

RADIAL FLOW MID-PRESSURE WATER SEPARATION FOR ENVIRONMENTAL CONTROL SYSTEM

#7
20260049922
2026-02-19

AIR PURIFIER AND FILTER STATE DECISION METHOD OF THE AIR PURIFIER

#8
20260001020
2026-01-01

A FILTER MEDIA SUPPORTING CAGE ASSEMBLY AND ARRANGEMENTS INCLUDING SUCH CAGE ASSEMBLY

#9
20250374959
2025-12-11

INTELLIGENT ASH COLLECTION DEVICE

#10
20250312720
2025-10-09

Dust Collecting Device And Method Of Use

#11
20250242285
2025-07-31

Air Filtration Housing

#12
20250229206
2025-07-17

AIR CLEANING MODULE AND AIR CLEANING DEVICE

#13
20250229113
2025-07-17

WEARABLE AIR PURIFIER

#14
20250222387
2025-07-10

AIR PURIFIER INCLUDING PLURALITY OF BLADES AND AIR SUCTION METHOD THEREOF

#15
20250153081
2025-05-15

CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

#16
20250135386
2025-05-01

PROCESS FOR ERADICATING/REDUCING CORONAVIRUS AND OTHER SMALL PATHOGENS IN THE INDOORS AIR

#17
20250058261
2025-02-20

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#18
20250009581
2025-01-09

Protective isolation hood

#19
20240416264
2024-12-19

GERMICIDAL DEVICE FOR AIR AND FOR LIQUIDS

#20
20240408542
2024-12-12

AIR PURIFIER WITH FUNCTION OF INACTIVATING COLLECTED PATHOGENS IN FILTER PORTION

#21
20240382887
2024-11-21

SYSTEM, CONTROL DEVICE, METHOD FOR DETERMINING LOADING STATUS OF AIR FILTER OF AIR FILTER DEVICE

#22
20240318373
2024-09-26

EXHAUST FILTER ASSEMBLY FOR A CLOTHES DRYER

#23
20240165550
2024-05-23

Filter system and replaceable filter cartridge

#24
20240157281
2024-05-16

FILTER HOUSING FOR A FILTER SYSTEM AND FILTER SYSTEM WITH A FILTER HOUSING

#25
20240151421
2024-05-09

SYSTEM FOR DETECTING AND CLEANING INDOOR AIR POLLUTION

#26
20240082770
2024-03-14

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#27
20230364540
2023-11-16

Cyclonic air filter assembly for an engine

#28
20230243521
2023-08-03

AIR PURIFIER

#29
20220304532
2022-09-29

DUST COLLECTOR

#30
20220280893
2022-09-08

Filter system and replaceable filter cartridge

#31
20220279751
2022-09-08

Pet bed platform with air filtration system

#32
20220241712
2022-08-04

AIR FILTER ASSEMBLY WITH IMPROVED LIQUID DRAINAGE

#33
20220176286
2022-06-09

Cyclonic air filter assembly for an engine

#34
20220111323
2022-04-14

Bernoulli air processing system

#35
20220088526
2022-03-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#36
20210331110
2021-10-28

Filter cartridge with turbulence generating features

#37
20210283544
2021-09-16

WEARABLE AIR PURIFIER

#38
20210260415
2021-08-26

Wearable air purifier

#39
20210245080
2021-08-12

Upright two-stage dust collector

#40
20210189926
2021-06-24

Anti-rotation features for crankcase ventilation filters

#41
20210113946
2021-04-22

ROTATING FILTERS AND RELATED SYSTEMS

#42
20210108167
2021-04-15

Reservoir for food waste recycling appliance

#43
20210046414
2021-02-18

Anti-contamination baffle for cooling air systems

#44
20210031130
2021-02-04

Pre-cleaning air filter

#45
20210016215
2021-01-21

VENTILATION DEVICE FOR FILTERING AIR AND FOR SEPARATING WATER AEROSOLS FROM AIR

#46
20200398206
2020-12-24

Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods

#47
20200355230
2020-11-12

Filtration device and use of said device for separating and collecting brake dust

#48
20200346158
2020-11-05

Filter device, in particular for gas filtration

#49
20200346154
2020-11-05

Filter device comprising a filter element in a filter housing

#50
20200346153
2020-11-05

Filter element, in particular for gas filtration

#51
20200346152
2020-11-05

Filter housing for a filter device

#52
20200269175
2020-08-27

Frame-type air purifier

#53
20200245589
2020-08-06

Pet bed platform with air filtration system

#54
20200207324
2020-07-02

COMBINED OIL AND WATER SEPARATOR IN AN AIR BRAKE DRYER

#55
20200197849
2020-06-25

Filter system and replaceable filter cartridge

#56
20200158057
2020-05-21

Air intake structure of saddle riding vehicle

#57
20200129908
2020-04-30

Filter assembly and dryer for the same

#58
20200122075
2020-04-23

DUST COLLECTOR CONTROL SYSTEM

#59
20200094181
2020-03-26

Filter holder, filter element and filter arrangement

#60
20200054978
2020-02-20

Vertical furnace with device for trapping contaminants

#61
20190351356
2019-11-21

Filter for in-line or inlet applications

#62
20190345428
2019-11-14

Reservoir for food waste recycling appliance

#63
20190331137
2019-10-31

Air circulator

#64
20190321766
2019-10-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#65
20190308123
2019-10-10

Filter device and round filter element, in particular for gas filtration

#66
20190275453
2019-09-12

Cyclonic air filter assembly for an engine

#67
20190160412
2019-05-30

Ventilating device

#68
20190134546
2019-05-09

Round filter element, in particular for gas filtration

#69
20190111905
2019-04-18

Combined oil and water separator in an air brake dryer

#70
20190111375
2019-04-18

Server dust collector

#71
20190067054
2019-02-28

Apparatus for transferring substrate and apparatus for processing substrate including the same

#72
20190039007
2019-02-07

Grease filter, manufacturing method thereof and cooking device having the same

#73
20190035207
2019-01-31

Cabinet air filtration system

#74
20190015774
2019-01-17

REUSABLE AIR FILTER WITH REPLACEABLE CAPSULE

#75
20190009205
2019-01-10

Separating device

#76
20180347838
2018-12-06

AIR CONDITIONER AND METHOD FOR CONTROLLING AN AIR CONTROLLER

#77
20180339257
2018-11-29

Dust collector provided with a shunt guide plate

#78
20180333667
2018-11-22

SYSTEM AND METHOD FOR MONITORING CONDITION OF CABIN AIR FILTER

#79
20180313573
2018-11-01

Indoor unit of air-conditioning apparatus

#80
20180304189
2018-10-25

Clean-air filtration system and method of operating the clean-air filtration system

#81
20180229586
2018-08-16

Inertial particle separator for air cycle machine

#82
20180207568
2018-07-26

Air cleaner

#83
20180202465
2018-07-19

Air purifier

#84
20180165992
2018-06-14

FILTER AIRFLOW DEMONSTRATOR

#85
20180119080
2018-05-03

Reservoir for food waste recycling appliance

#86
20180111078
2018-04-26

Airflow controller for ducting

#87
20180093215
2018-04-05

Dust collector control system

#88
20180085699
2018-03-29

Air filter for internal combustion engines

#89
20180045206
2018-02-15

PORTABLE INDUSTRIAL AIR FILTRATION DEVICE THAT ELIMINATES FAN-SPEED SENSOR ERROR

#90
20180036746
2018-02-08

Filter and Cyclone Filter System

#91
20180008924
2018-01-11

Air blower apparatus

#92
20170368487
2017-12-28

Pre-cleaning air filter

#93
20170341000
2017-11-30

Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods

#94
20170266601
2017-09-21

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#95
20170246576
2017-08-31

Air cleaner

#96
20170234598
2017-08-17

Air purifier for refrigerator

#97
20170209822
2017-07-27

Air filtering system for an electrical enclosure

#98
20170183854
2017-06-29

Bathroom air purification and odor reduction system

#99
20170151527
2017-06-01

AIR PURIFIER

#100
20170128875
2017-05-11

Downdraft table with spark arrestor

#101
20170128872
2017-05-11

Downdraft table with self-closing louvre

#102
20170125270
2017-05-04

Apparatus for transferring substrate and apparatus for processing substrate including the same

#103
20170097163
2017-04-06

Air treatment apparatus and method

#104
20170082305
2017-03-23

An Air Purification Device

#105
20170065921
2017-03-09

AIR PURIFIER

#106
20160367932
2016-12-22

Air filtration system

#107
20160367923
2016-12-22

Material separator

#108
20160325215
2016-11-10

Filter housing having vanes for filter optimization

#109
20160296872
2016-10-13

Filter holder, filter element and filter arrangement

#110
20160296869
2016-10-13

Filter holder and filter arrangement

#111
20160256810
2016-09-08

Oil mist filter

#112
20160246254
2016-08-25

Air cleaner and image forming device with air cleaner

#113
20160175755
2016-06-23

Air purifier

#114
20160114777
2016-04-28

Combined oil and water separator in an air brake dryer

#115
20160097353
2016-04-07

Air filter for internal combustion engines

#116
20160077488
2016-03-17

Image forming apparatus

#117
20160067644
2016-03-10

MODULAR COMPACT HI-PERFORMANCE SINGULAR SKU FILTRATION DEVICE WITH COMMON PLUG AND PLAY INTERFACE ARCHITECTURE CAPABLE OF DOCKING WITH FAN, MATERIAL HANDLING, HVAC, GEOTHERMAL COOLING AND OTHER ANCILLARY SYSTEMS

#118
20150328566
2015-11-19

Inertial filter

#119
20150265960
2015-09-24

Filtering unit

#120
20150260134
2015-09-17

Inline dump-able fuel system dust filter

#121
20150176544
2015-06-25

Filter housing and filter assembly

#122
20150174518
2015-06-25

Filter element with filter pockets

#123
20150101588
2015-04-16

Grease filter, manufacturing method thereof and cooking device having the same

#124
20150068169
2015-03-12

Cyclone filter device

#125
20130276416
2013-10-24

Drained coalescer

#126
20130174735
2013-07-11

Apparatus and method for removing dirt from gas flow

#127
20130139689
2013-06-06

Pre-separating vane diffuser and method for introducing a flow-mixture in a separator

#128
20130068097
2013-03-21

Anti-clogging filter system

#129
20110277628
2011-11-17

Method and associated kit utilizing international organization for standardization container filter house

#130
20110252964
2011-10-20

Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods

#131
20110139110
2011-06-16

Air pillow flow guidance and acoustic countermeasure system for an air intake tract

#132
20090056545
2009-03-05

Hopper flow smoothing method and device

#133
20080168903
2008-07-17

Filter element

#134
20080022640
2008-01-31

Housing for a critical process air handling unit and a critical process air handling unit incorporating the same

#135
20070271884
2007-11-29

Assembly for collecting material entrained in a gas stream

#136
20070251199
2007-11-01

Dust collection container with bladed element for power tool with suction capacity

#137
20070234903
2007-10-11

Precleaner arrangement for use in air filtration; method; and, air cleaner using same

#138
20070209341
2007-09-13

Assembly for collecting material entrained in a gas stream

#139
20070186524
2007-08-16

Filter assembly

#140
20070186523
2007-08-16

Filter element

#141
20070137152
2007-06-21

Precleaner arrangement for use in air filtration, method of operation of precleaner and air cleaner comprising the precleaner arrangement

#142
20060180389
2006-08-17

Tubular acoustic silencer

#143
20060162303
2006-07-27

Performance air filtration cartridge