ClassID:

29439

B01D46/001 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Casings; Housings; Frame constructions Means for connecting filter housings to supports

Recent Application in this class:
#1
20260027521
2026-01-29

MICROFILTRATION CONTAINER

#2
20260016188
2026-01-15

Dust Filter Attachment Device

#3
20250387741
2025-12-25

METHOD AND APPARATUS FOR A FILTER COUPLING FRAME

#4
20250121311
2025-04-17

Fresh Air Filter

#5
20240310076
2024-09-19

AIR FILTER AND GASKET FOR THE SAME

#6
20240252968
2024-08-01

SORPTION FILTER CARTRIDGE AND SORPTION FILTER ELEMENT

#7
20240207768
2024-06-27

Flangeless Air Filter

#8
20240173664
2024-05-30

MOBILE FILTER DEVICE

#9
20240082771
2024-03-14

REDUCED-SIZE DEVICE FOR AIR PURIFICATION

#10
20240024808
2024-01-25

FILTER SYSTEM, FILTER MOUNTING MECHANISM, AND FILTER ELEMENTS USED IN AND WITH THE FILTER SYSTEM AND FILTER MOUNTING MECHANISM

#11
20230285889
2023-09-14

FILTER EQUIPMENT HAVING SIMPLE AND STABLE INSTALLATION STRUCTURE

#12
20230191300
2023-06-22

Filter assembly with sedimentation pocket

#13
20230082896
2023-03-16

ENGINE CONTROL UNIT COOLING AIR BOX

#14
20230061129
2023-03-02

GRAIN COLOR SORTER WITH FILTER DEVICE

#15
20230045362
2023-02-09

Flangeless air filter

#16
20220370945
2022-11-24

AIR FILTER WITH INTEGRATED SEAL LIP

#17
20220339572
2022-10-27

Filter housing, seal arrangement, and method of sealing a filter housing

#18
20220203284
2022-06-30

AIR FILTRATION SYSTEM

#19
20220203265
2022-06-30

Filter element and associated filter media providing fuel water separation using surface embossing

#20
20220194314
2022-06-23

Inflator for a passive vehicle safety device

#21
20220161174
2022-05-26

High capacity low restriction diesel generator air filtration system

#22
20220145508
2022-05-12

Combination washer/dryer with a lint screen

#23
20220118395
2022-04-21

Separating device for separating a fluid from gas as well as separating element and coupling element for such a separating device

#24
20220096984
2022-03-31

Self-Locking Manifold and Filter

#25
20220065494
2022-03-03

HVAC return filter holder

#26
20220061606
2022-03-03

Filter assembly and drying appartus having the same

#27
20220023780
2022-01-27

Modular filtration device and system

#28
20220016557
2022-01-20

Extraction arm with filter

#29
20210396427
2021-12-23

Air filter and gasket for the same

#30
20210381474
2021-12-09

Engine air filter unit for a vehicle

#31
20210370216
2021-12-02

Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies

#32
20210362084
2021-11-25

Bag for pressure leaf filter

#33
20210275952
2021-09-09

Filter kit, assembly, and method for installation within a support surface associated with a heat exchanger unit not limited to such as an air cooled liquid chiller

#34
20210195791
2021-06-24

Rack mounted equipment with rear post mounted air filter panels

#35
20210048755
2021-02-18

Non-sealed reticle storage device

#36
20210048114
2021-02-18

Quick-release valve module, reticle pod provided with quick-release valve module, and method for quickly providing quick-release valve module on a reticle pod

#37
20210047094
2021-02-18

Sealed reticle storage device with soft contact

#38
20210031131
2021-02-04

Fastening module and filter system

#39
20210018187
2021-01-21

Flexible filter cage for a make-up air module

#40
20200406714
2020-12-31

Ram air vent for a vehicle

#41
20200406180
2020-12-31

Air filter device

#42
20200353395
2020-11-12

Flangeless air filter

#43
20200269171
2020-08-27

Adjustable filter track for HVAC system

#44
20200261839
2020-08-20

FILTER ELEMENT WITH HONEYCOMB BODY FOR AIR CLEANING

#45
20200179852
2020-06-11

Filter device, in particular for gas filtration

#46
20200132055
2020-04-30

Filter system for providing air into a generator of a wind turbine

#47
20200132026
2020-04-30

Engine control unit cooling air box

#48
20200132025
2020-04-30

Multiple Inlet Vehicle Air Filtration System

#49
20200129902
2020-04-30

Filter holding frame

#50
20200095962
2020-03-26

Air cleaner assembly

#51
20200031204
2020-01-30

Road vehicle having an ambient air purification device, ambient air purification device and filter element

#52
20200022548
2020-01-23

Vacuum filter having annular catch

#53
20190336899
2019-11-07

Environmental air cleaning device, road vehicle having environmental air cleaning device, and filter element

#54
20190184322
2019-06-20

Liquid separator

#55
20190105458
2019-04-11

Personalized air purification device

#56
20190054403
2019-02-21

Filter vessel attachment/detachment apparatus

#57
20190047007
2019-02-14

Painting facility and method for painting a workpiece, and filter element for this purpose

#58
20180347518
2018-12-06

Filter assembly for a fresh air filtration system, fresh air filtration system made therewith, and method of filtering fresh air

#59
20180345193
2018-12-06

Filter holding frame

#60
20180345192
2018-12-06

VARIABLE LENGTH FILTER ELEMENTS, APPARATUS COMPRISING SUCH FILTER ELEMENTS, AND METHODS OF MAKING AND USING SUCH ELEMENTS AND APPARATUS

#61
20180326343
2018-11-15

Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies

#62
20180264389
2018-09-20

Gas generator

#63
20180243676
2018-08-30

Separating device for separating a fluid from gas as well as separating element and coupling element for such a separating device

#64
20180228688
2018-08-16

Skin beauty device having multi-filter type housing

#65
20180161713
2018-06-14

Frameless self-lock filter and air cleaner using the same

#66
20180154293
2018-06-07

FILTER MOUNTS FOR A PORTABLE FAN AND METHODS FOR MOUNTING A FILTER TO A PORTABLE FAN

#67
20180133635
2018-05-17

Apparatus for additive manufacturing of three-dimensional objects

#68
20180126314
2018-05-10

Modular cleaner for airborne dust with detachable bin

#69
20180085695
2018-03-29

Flangeless air filter

#70
20180015402
2018-01-18

Filter element and support structure

#71
20170356400
2017-12-14

Twist-interlocking engine housing and air filter and method

#72
20170328315
2017-11-16

AIR FILTER FOR AN ENGINE

#73
20170319998
2017-11-09

Filter group of air directed to an air aspiration intake of an internal combustion engine

#74
20170304763
2017-10-26

Pleated tank vent

#75
20170298876
2017-10-19

Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter

#76
20170276400
2017-09-28

Filter housing

#77
20170274307
2017-09-28

Filter housing

#78
20170252688
2017-09-07

Filter element and filter arrangement

#79
20170191452
2017-07-06

Drawer type air cleaner having increased maintenance convenience, and intake system and vehicle having the same

#80
20170128871
2017-05-11

AIR FILTER FOR ELECTRONIC DEVICES

#81
20170072355
2017-03-16

Atmosphere conditioning device

#82
20170030247
2017-02-02

ENGINE DEVICE

#83
20160354716
2016-12-08

SEPARATE FILTER BED TYPE CYLINDRICAL FILTER AND CYLINDRICAL AIR CLEANER THEREBY

#84
20160263512
2016-09-15

Filter cartridge for a filter apparatus

#85
20160263508
2016-09-15

Filter insert for a filter device

#86
20160250576
2016-09-01

Filter group

#87
20160216001
2016-07-28

SINGLE PIECE REGISTER COVER

#88
20160089621
2016-03-31

Filter housing with tapered rip cord

#89
20160082380
2016-03-24

Modular cleaner for airborne dust with detachable bin

#90
20160025110
2016-01-28

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#91
20150292377
2015-10-15

Automotive air cleaner elements with attachment/insulation feature

#92
20150290572
2015-10-15

Air treatment system

#93
20150273381
2015-10-01

Air treatment system

#94
20150240720
2015-08-27

Inlet air filter arrangement, inlet air filter cartridge, and equipment for supporting inlet air filter cartridges for a gas turbine or a combustion turbine

#95
20150224666
2015-08-13

DUST COLLECTOR AND CIRCULAR SAW HAVING A DUST COLLECTOR

#96
20150165359
2015-06-18

Bottom filter frame tab relief

#97
20150152772
2015-06-04

Exhaust treatment device with integral mount

#98
20140352870
2014-12-04

Method of manufacturing honeycomb structured body

#99
20140341725
2014-11-20

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#100
20140260982
2014-09-18

Air filter

#101
20140248187
2014-09-04

Exhaust treatment device with integral mount

#102
20140069521
2014-03-13

Vessel attaching/removing device for conditioning apparatus

#103
20140041346
2014-02-13

Filter group

#104
20140013948
2014-01-16

Structural reinforcements for filter assemblies

#105
20130318936
2013-12-05

Box filter with orientation device

#106
20120291406
2012-11-22

V-bank air filtration system such as for animal confinement

#107
20120273433
2012-11-01

Manifold and filter arrangement for bulk fluid filtration

#108
20120160105
2012-06-28

Structural reinforcements for filter assemblies

#109
20120148399
2012-06-14

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#110
20120060454
2012-03-15

Cam-type locking device for retaining static filter panels in a filter holding frame

#111
20110311377
2011-12-22

COMPRESSOR INTAKE SYSTEM

#112
20110308210
2011-12-22

V-bank air filtration system such as for animal confinement

#113
20110277442
2011-11-17

Seal for Gas Turbine Filter

#114
20110225939
2011-09-22

Clean screen air filtration system

#115
20110192124
2011-08-11

DUST COLLECTOR

#116
20110167586
2011-07-14

Industrial Dust Collector

#117
20110150632
2011-06-23

Fan unit for filter fans

#118
20110126500
2011-06-02

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#119
20100219305
2010-09-02

CLIP DESIGN FOR ATTACHING A BRACKET TO AN EXISTING BRACKET OR PANEL

#120
20100115898
2010-05-13

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#121
20090301305
2009-12-10

Method and apparatus for collecting grease from a rooftop exhaust fan

#122
20090242476
2009-10-01

Filter closure system

#123
20090078626
2009-03-26

Filter cartridge housing attachment systems

#124
20090025347
2009-01-29

Multi-throat air filter

#125
20080108980
2008-05-08

Quick release filter assembly for pneumatic surgical machine

#126
20070169452
2007-07-26

Serviceable aligned exhaust aftertreatment assembly

#127
20070113525
2007-05-24

Durable filter cage for air-moving system

#128
20060191247
2006-08-31

Exhaust treatment device having submerged connecting flanges

#129
20060168925
2006-08-03

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#130
20060075899
2006-04-13

Disposable HEPA filtration adapter

#131
20050211094
2005-09-29

Air cleaner

#132
20050210846
2005-09-29

High flow air filtration system

#133
20050005582
2005-01-13

Aerosol separator; and method

#134
16593993
2023-11-28

Oil coalescing device

#135
16037853
2019-08-06

Vacuum filter having annular catch

#136
15659907
2019-10-08

Filter retaining mechanism with filter/pre-filter clip

#137
15351226
2020-01-07

Oil coalescing device

#138
14297799
2016-11-15

Oil coalescing device