Patents-Review.com
ClassID:

30694 ⎘

B01D2275/208 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours; Shape of filtering material Oval shape

Recent Application in this class:
#1
20250332532
2025-10-30

FILTER ELEMENT AND METHOD OF MANUFACTURING A FILTER ELEMENT

 #2
20250135388
2025-05-01

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

 #3
20250099891
2025-03-27

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSING; FEATURES; COMPONENTS; AND METHODS

 #4
20240408529
2024-12-12

OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME

 #5
20240359126
2024-10-31

FILTER ELEMENT, DUST COLLECTOR, AND METHODS

 #6
20240342639
2024-10-17

AIR CLEANER ASSEMBLIES AND METHODS OF USE

 #7
20240269599
2024-08-15

ARCHED AIR FILTER

 #8
20240261713
2024-08-08

FILTER ELEMENT AND FILTER ARRANGEMENT

 #9
20240149204
2024-05-09

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

 #10
20240109012
2024-04-04

Filter element and method of manufacturing a filter element

 #11
20230390687
2023-12-07

Arched air filter

 #12
20230321582
2023-10-12

Ovate tubular filter cartridges and filter systems using the same

 #13
20230321577
2023-10-12

Filter element and filter arrangement

 #14
20230166206
2023-06-01

Air cleaner assemblies and methods of use

 #15
20230034487
2023-02-02

Oval seal with stabilization contour

 #16
20230032889
2023-02-02

PROTUBERANT COMPRESSIBLE FILTER SEAL DESIGN UTILIZING UNDERCUTS

 #17
20220355235
2022-11-10

FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA

 #18
20220347618
2022-11-03

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

 #19
20220288525
2022-09-15

Filter element and method for manufacturing a filter element

 #20
20220126229
2022-04-28

FILTER SEAL ASSEMBLY AND SYSTEM

 #21
20220072465
2022-03-10

Filter arrangements; housings; assemblies; and, methods

 #22
20210308611
2021-10-07

Filter element, dust collector, and methods

 #23
20210229017
2021-07-29

Round filter element, in particular for gas filtration

 #24
20210213381
2021-07-15

Ovate tubular filter cartridges and filter systems using the same

 #25
20210086109
2021-03-25

Oval filter with exterior elliptical radial seal and internal support structure

 #26
20210060470
2021-03-04

COMBINED AIR FILTER ELEMENT FILTERING DEVICE

 #27
20210046416
2021-02-18

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

 #28
20210039031
2021-02-11

Round filter element, in particular for gas filtration

 #29
20200406181
2020-12-31

Filter element and housing having non-circular cross-sections

 #30
20200384402
2020-12-10

Oval seal with stabilization contour

 #31
20200376425
2020-12-03

Filter element and filter system

 #32
20200346160
2020-11-05

Filter module comprising a filter element in a filter housing

 #33
20200346154
2020-11-05

Filter device comprising a filter element in a filter housing

 #34
20200346153
2020-11-05

Filter element, in particular for gas filtration

 #35
20200346152
2020-11-05

Filter housing for a filter device

 #36
20200324237
2020-10-15

Air cleaner assemblies and methods of use

 #37
20200094181
2020-03-26

Filter holder, filter element and filter arrangement

 #38
20200047103
2020-02-13

Filter element for filtration and dehumidification of a gas

 #39
20190366258
2019-12-05

Filter elements; air cleaner; assembly; and, methods

 #40
20190344207
2019-11-14

Oval filter with exterior elliptical radial seal and internal support structure

 #41
20190344206
2019-11-14

Filter element and filter arrangement

 #42
20190336902
2019-11-07

Filter arrangements; housings; assemblies; and, methods

 #43
20190323395
2019-10-24

Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

 #44
20190308126
2019-10-10

Round filter element, in particular for gas filtration

 #45
20190308125
2019-10-10

Round filter element, in particular for gas filtration

 #46
20190308124
2019-10-10

Air filter element, in particular for gas filtration

 #47
20190308123
2019-10-10

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

 #48
20190282946
2019-09-19

Ovate tubular filter cartridges and filter systems using the same

 #49
20190270045
2019-09-05

Round filter element having a longitudinally extending cross-sectional shape

 #50
20190231918
2019-08-01

Air purifying apparatus, method and system

 #51
20190217238
2019-07-18

Filter Element

 #52
20190193013
2019-06-27

Air filter element assembly for a motor vehicle

 #53
20190134546
2019-05-09

Round filter element, in particular for gas filtration

 #54
20190128220
2019-05-02

Air box for a vehicle

 #55
20190083915
2019-03-21

Filter element, dust collector, and methods

 #56
20190070548
2019-03-07

Annular filter element, in particular for gas filtration

 #57
20190070545
2019-03-07

Filter device, in particular gas filter

 #58
20190060816
2019-02-28

Hollow filter element, in particular for gas filtration

 #59
20190060814
2019-02-28

Annular filter element, in particular for gas filtration, and filter device

 #60
20190046915
2019-02-14

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

 #61
20180369732
2018-12-27

Filter element comprising two offset outlets in communication with filter inner space, as well| as corresponding housing

 #62
20180093213
2018-04-05

Filter element, dust collector, and methods

 #63
20180050296
2018-02-22

Filter element, in particular for gas filtration

 #64
20170291129
2017-10-12

Filter assembly

 #65
20170282110
2017-10-05

FILTER ARRANGEMENT; SEALING SYSTEM; AND METHODS

 #66
20170274314
2017-09-28

Filter elements; air cleaner; assembly; and, methods

 #67
20170189845
2017-07-06

Ovate tubular filter cartridges and filter systems using the same

 #68
20170122270
2017-05-04

Curved base air cleaner

 #69
20170036156
2017-02-09

Filter arrangements; housings; assemblies; and, methods

 #70
20160354720
2016-12-08

Oil mist collector

 #71
20160354719
2016-12-08

Filter element

 #72
20160348550
2016-12-01

Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

 #73
20160296872
2016-10-13

Filter holder, filter element and filter arrangement

 #74
20160296869
2016-10-13

Filter holder and filter arrangement

 #75
20160296867
2016-10-13

Filter element and filter arrangement

 #76
20160256810
2016-09-08

Oil mist filter

 #77
20160206986
2016-07-21

Filter element, dust collector, and methods

 #78
20160193559
2016-07-07

Filter arrangements; housings; assemblies; and, methods

 #79
20160131094
2016-05-12

Air filter, filter element and filter housing of an air filter

 #80
20160129385
2016-05-12

Filter, hollow filter element, and filter housing of a filter, and seal of a hollow filter element

 #81
20160123282
2016-05-05

Hollow filter element, filter housing and filter

 #82
20160115917
2016-04-28

Hollow filter element, filter housing, and filter

 #83
20160102638
2016-04-14

Filter element, filter housing of an air filter and air filter

 #84
20160101380
2016-04-14

Filter housing, hollow filter element and filter

 #85
20160090947
2016-03-31

Air filter element assembly for a motor vehicle

 #86
20160090946
2016-03-31

Air filter element assembly for a motor vehicle

 #87
20150361932
2015-12-17

Engine for outdoor power equipment unit

 #88
20150343359
2015-12-03

Filter device, in particular air filter

 #89
20150321133
2015-11-12

Filter arrangement; sealing system; and methods

 #90
20150068174
2015-03-12

Filter elements; air cleaner; assembly; and, methods

 #91
20140373495
2014-12-25

Air filter, filter element and filter housing of an air filter

 #92
20140360144
2014-12-11

Filter arrangements; housings; assemblies; and, methods

 #93
20140260142
2014-09-18

Ovate tubular filter cartridges and filter systems using the same

 #94
20140130471
2014-05-15

Filter arrangement; sealing system; and methods

 #95
20140033666
2014-02-06

Filtering device, in particular air filter

 #96
20140020345
2014-01-23

Bag filter for cleaning dust-laden gases and injector nozzle for such a bag filter

 #97
20130152526
2013-06-20

Filter insert and filter device

 #98
20130019576
2013-01-24

Filter elements; air cleaner; assembly; and, methods

 #99
20120311980
2012-12-13

Filter arrangement; sealing system; and methods

 #100
20120285902
2012-11-15

Filter with Shaped Flow Path Combinations

 #101
20120285901
2012-11-15

Filter with tri-flow path combinations

 #102
20120285324
2012-11-15

Filter with Specified Flow Path Combinations

 #103
20120246907
2012-10-04

Canister air filter and method for fabricating the same

 #104
20120240767
2012-09-27

Separator arrangement for gas/liquid separation; apparatus; and, methods

 #105
20120204846
2012-08-16

Air filter assembly for an engine

 #106
20120198802
2012-08-09

Filter device and main filter element for a filter device

 #107
20120192532
2012-08-02

Filter device, especially air filter for an internal combustion engine

 #108
20120060456
2012-03-15

Filter and method of making

 #109
20120031058
2012-02-09

Filter arrangements; housings; assemblies; and, methods

 #110
20110302891
2011-12-15

Filter arrangement; sealing system; and methods

 #111
20110277428
2011-11-17

Wire filter cage locking mechanism

 #112
20110185689
2011-08-04

Filter element, dust collector, and methods

 #113
20110173956
2011-07-21

PARTICLE TRAP FOR AN EXHAUST GAS RECIRCULATION LINE AND AUTOMOBILE HAVING A PARTICLE TRAP

 #114
20110138756
2011-06-16

Gas Filter System

 #115
20110099960
2011-05-05

Filter Insert and Filter Device

 #116
20110062072
2011-03-17

Filter with main and supplemental filter elements and optional bubble breaker

 #117
20110000458
2011-01-06

Filter device, especially air filter for an internal combustion engine

 #118
20100326027
2010-12-30

Filter and method of making

 #119
20100269466
2010-10-28

OVAL CAGE COUPLER FOR FILTER CAGES

 #120
20100242423
2010-09-30

Canister air filter and method for fabricating the same

 #121
20100212271
2010-08-26

Filter element, air cleaner, and methods

 #122
20100162673
2010-07-01

Filter appliance

 #123
20100115897
2010-05-13

Filter elements; air cleaner; assembly; and, methods

 #124
20100108598
2010-05-06

Filter with variable pleat depth

 #125
20100077710
2010-04-01

Filter assembly with sealed windowed flow path

 #126
20090205445
2009-08-20

METHOD FOR SELECTING A FILTER ELEMENT FOR A DUST COLLECTOR

 #127
20090102094
2009-04-23

MEDIA, FILTER ELEMENT USING CORRUGATED MEDIA SHEET, CORRUGATED SHEET, AND METHODS

 #128
20090049812
2009-02-26

Separator arrangement for gas/liquid separation; apparatus; and, methods

 #129
20080209874
2008-09-04

Filter arrangement; sealing system; and methods

 #130
20080110142
2008-05-15

Z-filter media pack arrangement; filter cartridge; air cleaner arrangement; and, methods

 #131
20080066435
2008-03-20

Air cleaner assembly; components; and, methods

 #132
20080066434
2008-03-20

Air cleaner arrangements; components thereof; and, methods

 #133
20080016832
2008-01-24

Filter elements; air cleaner; assembly; and methods

 #134
20080011673
2008-01-17

Modified Direct Flow Filter

 #135
20080011672
2008-01-17

Direct Flow Filter Including Auxiliary Filter

 #136
20070289265
2007-12-20

Filter arrangements; housing; assemblies; and, methods

 #137
20070199285
2007-08-30

Filter element, air cleaner, and methods

 #138
20070186527
2007-08-16

Wound filter element

 #139
20070157589
2007-07-12

Filter with variable pleat depth

 #140
20070089828
2007-04-26

Filter and method of making

 #141
20070062887
2007-03-22

Space optimized coalescer

 #142
20070045167
2007-03-01

Multi-element filter with multiple pleat channel height

 #143
20070006560
2007-01-11

Filter element

 #144
20060101998
2006-05-18

Filter element, air cleaner, and methods

 #145
20060026937
2006-02-09

Filter assembly including foam and pleated media

 #146
20050252182
2005-11-17

Filter element using corrugated media sheet

 #147
20050217227
2005-10-06

Device for cleaning vehicular exhaust gas, in particular a diesel exhaust particle filter, and vehicle comprising such device

 #148
20050120687
2005-06-09

Separator arrangement for gas/liquid separation; apparatus; and, methods

 #149
20050081497
2005-04-21

Filter with end cap base retainer

 #150
20050060972
2005-03-24

Filter arrangement; sealing system; and methods

 #151
20050005767
2005-01-13

Filter element, air cleaner, and methods