Patents-Review.com
ClassID:

29584 ⎘

B01D46/528 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using wound sheets

Recent Application in this class:
#1
20240416270
2024-12-19

FILTER ELEMENT, CARTRIDGE AND FILTER SYSTEM

 #2
20240075421
2024-03-07

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

 #3
20240050884
2024-02-15

Sound attenuator for a separator device for gas and separator device

 #4
20230158438
2023-05-25

Method and system for automatically cleaning air filters of a medical imaging system

 #5
20230112814
2023-04-13

Filter

 #6
20220355236
2022-11-10

COALESCING FILTER MEDIA

 #7
20220266188
2022-08-25

Separation Component for a Filter Element

 #8
20220143542
2022-05-12

Waste gas purification system

 #9
20220016562
2022-01-20

Pleated media for a conical shaped filter element

 #10
20210189926
2021-06-24

Anti-rotation features for crankcase ventilation filters

 #11
20210078523
2021-03-18

Tortuous path filter for airbag inflator

 #12
20210046409
2021-02-18

Coalescence separator, in particular for use in a compressed air compressor system, compressed air compressor system, and use of a coalescence separator

 #13
20210001263
2021-01-07

Coalescing filter media

 #14
20200330917
2020-10-22

Filter cartridge; components thereof; and methods

 #15
20190358575
2019-11-28

Seal arrangement for filter element; filter element assembly; and, methods

 #16
20190308127
2019-10-10

Filter

 #17
20190201829
2019-07-04

Filter for gas generator and gas generator

 #18
20190193016
2019-06-27

Air filter for the interior air of cabins of vehicles, agricultural, construction, and work machines

 #19
20190039008
2019-02-07

AIR CLEANER, HUMIDIFIER, AND DEODORIZING MACHINE

 #20
20180229687
2018-08-16

Inflator filter

 #21
20180229170
2018-08-16

Air filter arrangement

 #22
20170348627
2017-12-07

Filter cartridge; components thereof; and methods

 #23
20170341006
2017-11-30

Coalescing filter media

 #24
20170274315
2017-09-28

Air permeable vent filter, and headlight assembly comprising same

 #25
20170203247
2017-07-20

AXIAL FLOW FILTER

 #26
20170106323
2017-04-20

Filter media construction

 #27
20170072354
2017-03-16

Apparatus to purify fresh air using biodegradable filter

 #28
20170050139
2017-02-23

Seal arrangement for filter element; filter element assembly; and, methods

 #29
20170002705
2017-01-05

Separation element of liquid separator, separation medium, liquid separator, and method for producing separation element

 #30
20160129383
2016-05-12

Filter element, particularly air filter element, and filter system having a filter element

 #31
20160067648
2016-03-10

Air filter for the interior air of cabins of vehicles, agricultural, construction, and work machines

 #32
20150059303
2015-03-05

Filter Element and Filter System

 #33
20150013285
2015-01-15

Filter material

 #34
20150007538
2015-01-08

Seal arrangement for filter element; filter element assembly; and, methods

 #35
20140053521
2014-02-27

Efficiency-improved multiple bellows filter

 #36
20130298511
2013-11-14

Filter cartridge; components thereof; and methods

 #37
20130277295
2013-10-24

Filter element and methods of manufacturing and using same

 #38
20130152530
2013-06-20

Filtering device, in particular diesel particulate filter

 #39
20130133517
2013-05-30

Filter element and process for producing a filter element

 #40
20130118138
2013-05-16

Holding sealing material, method for producing holding sealing material, and exhaust gas purifying apparatus

 #41
20130014883
2013-01-17

Corrugated fluid treatment packs and methods of making them

 #42
20130008860
2013-01-10

Filter element and methods of manufacturing and using same

 #43
20120297743
2012-11-29

Seal, arrangement for filter element; filter element assembly; and, methods

 #44
20120285902
2012-11-15

Filter with Shaped Flow Path Combinations

 #45
20120285901
2012-11-15

Filter with tri-flow path combinations

 #46
20120285324
2012-11-15

Filter with Specified Flow Path Combinations

 #47
20120198803
2012-08-09

Filter device

 #48
20120090469
2012-04-19

MULTICARTRIDGE DIESEL SOOT PARTICULATE FILTER

 #49
20120037573
2012-02-16

Filter element and methods of manufacturing and using same

 #50
20110300030
2011-12-08

Cylindrical filter for gas generator

 #51
20110239892
2011-10-06

FILTER DEVICE AND GAS GENERATOR HAVING A FILTER DEVICE

 #52
20110203241
2011-08-25

Seal, arrangement for filter element; filter element assembly; and, methods

 #53
20100263337
2010-10-21

Filter cartridge; components thereof; and methods

 #54
20100098610
2010-04-22

Exhaust filter system for non-road engine

 #55
20100038305
2010-02-18

Filter

 #56
20090255227
2009-10-15

Seal arrangement for filter element; filter element assembly; and, methods

 #57
20090241494
2009-10-01

Seal arrangement for filter element; filter element assembly; and, methods

 #58
20080264854
2008-10-30

Corrugated fluid treatment packs and methods of making them

 #59
20080264023
2008-10-30

Fabrication method of diesel particular filter element

 #60
20080264022
2008-10-30

Filter for use in a gas generator

 #61
20080264020
2008-10-30

Seal arrangement for filter element; filter element assembly; and, methods

 #62
20080199377
2008-08-21

Exhaust filter system for non-road engine

 #63
20080148699
2008-06-26

FILTERING ELEMENT FOR AIR-FILTER

 #64
20080128364
2008-06-05

Filter element and methods of manufacturing and using same

 #65
20080120952
2008-05-29

Cross-flow filter media and filter assembly

 #66
20070251392
2007-11-01

Filter element

 #67
20050166561
2005-08-04

Seal arrangement for filter element; filter element assembly; and, methods

 #68
20050058585
2005-03-17

Exhaust filter system for non-road engine