ClassID:

29583

B01D46/527 - 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 folded, pleated material which comprises flutes in wound arrangement

Recent Application in this class:
#1
20260138067
2026-05-21

FILTER ASSEMBLIES UTILIZING FULL CROSS-SECTION

#2
20260048356
2026-02-19

TWO-STAGE AIR CLEANER SYSTEM WITH SIDE-POSITIONED PRE-CLEANER AND PRE-CLEANER

#3
20250339803
2025-11-06

FILTER ELEMENT WITH SEAL RECEIVER

#4
20250332533
2025-10-30

Filter Assemblies; Components and Features Thereof; and, Methods of Use and Assembly

#5
20250332532
2025-10-30

FILTER ELEMENT AND METHOD OF MANUFACTURING A FILTER ELEMENT

#6
20250161857
2025-05-22

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

#7
20250161851
2025-05-22

AIR CLEANER ASSEMBLIES

#8
20250135388
2025-05-01

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

#9
20250135384
2025-05-01

Filter Elements, Air Cleaner Assemblies, and Methods of Use and Assembly

#10
20250128194
2025-04-24

Filter Assemblies; Components and Features Thereof; and, Methods of Use and Assembly

#11
20250121313
2025-04-17

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

#12
20250052218
2025-02-13

VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT

#13
20240399278
2024-12-05

FILTER ELEMENT, AIR CLEANER ASSEMBLY, AND METHODS

#14
20240375032
2024-11-14

FILTER ELEMENT, SYSTEMS, AND METHODS

#15
20240359124
2024-10-31

FILTER MEDIA, FILTER MEDIA PACKS, AND FILTER ELEMENTS

#16
20240325955
2024-10-03

SPLIT FLOW AXIAL CRANKCASE SEPARATOR

#17
20240189750
2024-06-13

Filter Assemblies; Components and Features Thereof; and, Methods of Use and Assembly

#18
20240165549
2024-05-23

Filter assemblies; components and features thereof; and, methods of use and assembly

#19
20240149204
2024-05-09

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

#20
20240109012
2024-04-04

Filter element and method of manufacturing a filter element

#21
20240100457
2024-03-28

Filter elements, air cleaner assemblies, and methods of use and assembly

#22
20240091696
2024-03-21

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

#23
20240082775
2024-03-14

HIGH DENSITY FILTER ELEMENT

#24
20240066452
2024-02-29

Air cleaner assemblies

#25
20240066451
2024-02-29

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

#26
20240033675
2024-02-01

FILTER ELEMENT FOR PULSE CLEANING AND METHODS

#27
20240033674
2024-02-01

Tube-shaped pleated filter member

#28
20230405502
2023-12-21

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

#29
20230390685
2023-12-07

Filter element, systems, and methods

#30
20230364542
2023-11-16

FILTER ASSEMBLIES WITH UNIQUE SHAPES

#31
20230356130
2023-11-09

Filter element with seal receiver

#32
20230241542
2023-08-03

Filter media, filter media packs, and filter elements

#33
20230145669
2023-05-11

AIR FILTER ELEMENT AND METHOD FOR PRODUCING SAME

#34
20230130119
2023-04-27

CHEMICAL FILTER ASSEMBLIES

#35
20230078314
2023-03-16

Filtration media pack, filter elements, and air filtration media

#36
20230062732
2023-03-02

ACTIVE PRECLEANER SYSTEM AND METHODS OF USE

#37
20220355235
2022-11-10

FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA

#38
20220347618
2022-11-03

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

#39
20220331728
2022-10-20

Filter assemblies; components and features thereof; and, methods of use and assembly

#40
20220314156
2022-10-06

Filtration media pack, filter element, and methods

#41
20220305424
2022-09-29

FILTER ASSEMBLY

#42
20220288522
2022-09-15

FILTER ELEMENTS AND METHODS OF MANUFACTURING FILTER ELEMENTS

#43
20220241716
2022-08-04

FILTER ELEMENT FOR PULSE CLEANING AND METHODS

#44
20220203283
2022-06-30

Filter elements, air cleaner assemblies, and methods of use and assembly

#45
20220193592
2022-06-23

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

#46
20220168679
2022-06-02

Air cleaner assemblies

#47
20220134271
2022-05-05

Particle separator filter with an axially extending flow face

#48
20220134270
2022-05-05

Filter element for filtering a fluid

#49
20220126228
2022-04-28

Filter element, air cleaner assembly, and methods

#50
20220118386
2022-04-21

FILTER ASSEMBLIES UTILIZING FULL CROSS-SECTION

#51
20220088523
2022-03-24

Split flow axial crankcase separator

#52
20220072465
2022-03-10

Filter arrangements; housings; assemblies; and, methods

#53
20220047984
2022-02-17

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

#54
20220023795
2022-01-27

Apparatus and method for controlling display of EPG information

#55
20210362087
2021-11-25

NON-CIRCULAR FILTER CORE AND ROLLING METHOD THEREOF

#56
20210205752
2021-07-08

Filter assembly

#57
20210187427
2021-06-24

Apparatus and method for controlling display of EPG information

#58
20210170320
2021-06-10

Filtration media, pleated media pack, filter cartridge, and methods for manufacturing

#59
20210101104
2021-04-08

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

#60
20210077939
2021-03-18

Air filtration media pack, filter element, air filtration media, and methods

#61
20210069623
2021-03-11

Filter assemblies; components and features thereof; and, methods of use and assembly

#62
20210046416
2021-02-18

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

#63
20210046415
2021-02-18

Filter element, systems, and methods

#64
20210016214
2021-01-21

FILTER ELEMENT CONFIGURATIONS

#65
20210001258
2021-01-07

Filter media pack with porous wrapper

#66
20200360852
2020-11-19

Fluted filtration media, filtration media packs, and filtration elements

#67
20200360845
2020-11-19

Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing

#68
20200338486
2020-10-29

Assemblies; components and filter features thereof; and, methods of use and assembly

#69
20200309073
2020-10-01

Precleaner system

#70
20200306682
2020-10-01

Particle separator filter with an axially extending flow face

#71
20200254376
2020-08-13

Air filter having fluted filter media

#72
20200246741
2020-08-06

Air cleaner, components thereof, and methods

#73
20200238209
2020-07-30

FILTER FRAME AND FILTER CARTRIDGE

#74
20200230541
2020-07-23

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

#75
20200230537
2020-07-23

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

#76
20200222846
2020-07-16

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

#77
20200222842
2020-07-16

Air cleaner assemblies

#78
20200215476
2020-07-09

Air cleaner arrangements; serviceable filter elements; and, methods

#79
20200215475
2020-07-09

Filter elements; air cleaner; assembly; and, methods

#80
20200197853
2020-06-25

Method of forming filter arrangements; and, apparatus

#81
20200188833
2020-06-18

Filtration media pack, filter elements, and air filtration media

#82
20200147540
2020-05-14

Filter media and filter element with adhesive reinforcing

#83
20200139290
2020-05-07

Filtration media pack, filter element, and methods

#84
20200108342
2020-04-09

Filter element with tapered perimeter

#85
20200054982
2020-02-20

Air filter element and method for producing same

#86
20200001221
2020-01-02

Filter elements, air cleaner assemblies, and methods of use and assembly

#87
20190390636
2019-12-26

Vertical air intake system; air cleaner; and filter element

#88
20190388822
2019-12-26

Filtration media, pleated media pack, filter cartridge, and methods for manufacturing

#89
20190374897
2019-12-12

Filter media, filter media packs, and filter elements

#90
20190366258
2019-12-05

Filter elements; air cleaner; assembly; and, methods

#91
20190358575
2019-11-28

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

#92
20190336902
2019-11-07

Filter arrangements; housings; assemblies; and, methods

#93
20190314754
2019-10-17

Apparatus and method for controlling display of EPG information

#94
20190232206
2019-08-01

Filter assemblies; components and features thereof; and, methods of use and assembly

#95
20190224604
2019-07-25

Gluing method of a filter cartridge

#96
20190151775
2019-05-23

Filter element for filtering a fluid passing through the filter element, coalescence filter, compressed air filter system, use of filter element and a method of producing a coalescence filter

#97
20190111374
2019-04-18

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

#98
20190046915
2019-02-14

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

#99
20190022569
2019-01-24

Filtering media member for filtering particulate matter in a fluid stream

#100
20190001251
2019-01-03

Air cleaner arrangements; serviceable filter elements; and, methods

#101
20180369737
2018-12-27

SPUNBOND NONWOVEN FABRIC FOR FILTER AND METHOD OF MANUFACTURING SAID FABRIC

#102
20180369735
2018-12-27

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

#103
20180361301
2018-12-20

Filter elements; air cleaner; assembly; and, methods

#104
20180361293
2018-12-20

Filter element having mounting frame

#105
20180345201
2018-12-06

Adhesive flute support while winding fluted pack

#106
20180345195
2018-12-06

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

#107
20180333668
2018-11-22

Filter media pack with porous wrapper

#108
20180311605
2018-11-01

Fluid filter apparatus having filter media wound about a winding frame

#109
20180296963
2018-10-18

Method of forming filter arrangements; and, apparatus

#110
20180290088
2018-10-11

SELF-SUPPORTING INDUSTRIAL AIR FILTER

#111
20180272262
2018-09-27

FILTER ELEMENT FOR PULSE CLEANING AND METHODS

#112
20180229687
2018-08-16

Inflator filter

#113
20180161717
2018-06-14

FILTER MEDIA, FILTER MEDIA PACKS, AND FILTER ELEMENTS

#114
20180126317
2018-05-10

Air filter having fluted filter media

#115
20180065069
2018-03-08

Air cleaner, components thereof, and methods

#116
20180056227
2018-03-01

Filter media and filter element with adhesive reinforcing

#117
20180015406
2018-01-18

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

#118
20180015393
2018-01-18

Filter core and manufacturing method thereof

#119
20180008923
2018-01-11

Air cleaner assemblies

#120
20170340999
2017-11-30

Filter element for pulse cleaning and methods

#121
20170333824
2017-11-23

Method and apparatus for winding a filter element

#122
20170333818
2017-11-23

Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing

#123
20170282110
2017-10-05

FILTER ARRANGEMENT; SEALING SYSTEM; AND METHODS

#124
20170274315
2017-09-28

Air permeable vent filter, and headlight assembly comprising same

#125
20170274314
2017-09-28

Filter elements; air cleaner; assembly; and, methods

#126
20170266603
2017-09-21

Filtration media pack, filter elements, and air filtration media

#127
20170246571
2017-08-31

Filter elements, air cleaner assemblies, and methods of use and assembly

#128
20170234277
2017-08-17

Air filter assembly; components thereof; and, methods

#129
20170232374
2017-08-17

Assemblies; components and filter features thereof; and, methods of use and assembly

#130
20170216758
2017-08-03

Air filtration media pack, filter element, air filtration media, and methods

#131
20170216757
2017-08-03

Filtration media, pleated media pack, filter cartridge, and methods for manufacturing

#132
20170157550
2017-06-08

Filter media and filter element with adhesive reinforcing

#133
20170106323
2017-04-20

Filter media construction

#134
20170056803
2017-03-02

Filter element for pulse cleaning and methods

#135
20170050139
2017-02-23

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

#136
20170036156
2017-02-09

Filter arrangements; housings; assemblies; and, methods

#137
20170036150
2017-02-09

Filter assemblies; components and features thereof; and, methods of use and assembly

#138
20170028341
2017-02-02

Filtration media pack, filter element, and methods

#139
20160296861
2016-10-13

Filter cartridge and manufacturing method thereof

#140
20160271551
2016-09-22

Filter elements; air cleaner; assembly; and, methods

#141
20160236128
2016-08-18

Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#142
20160193559
2016-07-07

Filter arrangements; housings; assemblies; and, methods

#143
20160184756
2016-06-30

Air cleaner arrangements; serviceable filter elements; and, methods

#144
20160175756
2016-06-23

Method of forming filter arrangements; and, apparatus

#145
20160151732
2016-06-02

Manufacturing method for a filter core

#146
20160136562
2016-05-19

Air filter having fluted filter media

#147
20160108866
2016-04-21

Vertical air intake system; air cleaner; and filter element

#148
20160045848
2016-02-18

Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#149
20160030872
2016-02-04

Air filter

#150
20150343364
2015-12-03

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

#151
20150321133
2015-11-12

Filter arrangement; sealing system; and methods

#152
20150316009
2015-11-05

Filter element

#153
20150231547
2015-08-20

Process and materials using z-filter media, and/or, closing flutes of filter media; and, products

#154
20150211452
2015-07-30

Filtration media pack, filter elements, and air filtration media

#155
20150068174
2015-03-12

Filter elements; air cleaner; assembly; and, methods

#156
20150023845
2015-01-22

Air filter assembly; components thereof; and, methods

#157
20150013542
2015-01-15

Air filter element and air filter

#158
20150007538
2015-01-08

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

#159
20150007535
2015-01-08

Air filter element and air filter

#160
20140360144
2014-12-11

Filter arrangements; housings; assemblies; and, methods

#161
20140338294
2014-11-20

Filter element having sealing members and methods

#162
20140325947
2014-11-06

Filter elements; air cleaner; assembly; and, methods

#163
20140325946
2014-11-06

Air filtration media pack, filter element, air filtration media, and methods

#164
20140311110
2014-10-23

Filter element

#165
20140245709
2014-09-04

Method for forming filter arrangements; and, methods

#166
20140196422
2014-07-17

WAVY COMPOSITE CORE AND MANUFACTURING METHOD THEREOF

#167
20140182251
2014-07-03

Filtration media pack, filter element, and methods

#168
20140174047
2014-06-26

Filter element, filter arrangement and method for producing the filter element

#169
20140167331
2014-06-19

Method for producing a ceramic filter element

#170
20140130471
2014-05-15

Filter arrangement; sealing system; and methods

#171
20140123610
2014-05-08

Z-filter media pack arrangement; and, methods

#172
20140102057
2014-04-17

Air filter having fluted filter media

#173
20140102055
2014-04-17

Filter element, air cleaner, and methods

#174
20140061120
2014-03-06

Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products

#175
20140047980
2014-02-20

Filter element for pulse cleaning and methods

#176
20140033667
2014-02-06

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

#177
20130228077
2013-09-05

Air filtration media pack, filter element, air filtration media, and methods

#178
20130097983
2013-04-25

Filter element having sealing members and methods

#179
20130019576
2013-01-24

Filter elements; air cleaner; assembly; and, methods

#180
20130011249
2013-01-10

MULTI-LAYER FILTER, GAS TURBINE INCLUDING A MULTI-LAYER FILTER, AND PROCESS OF FILTERING

#181
20130000267
2013-01-03

Fluid filter

#182
20120311983
2012-12-13

Fluted filter with axial seal

#183
20120311980
2012-12-13

Filter arrangement; sealing system; and methods

#184
20120304609
2012-12-06

Z-filter media pack arrangement; and, methods

#185
20120297743
2012-11-29

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

#186
20120285610
2012-11-15

Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products

#187
20120272627
2012-11-01

Air filter having fluted filter media

#188
20120228210
2012-09-13

Filter structure

#189
20120205305
2012-08-16

Filter element

#190
20120180443
2012-07-19

Air cleaner arrangements; serviceable filter elements; and, methods

#191
20120159909
2012-06-28

Filter element, air cleaner, and methods

#192
20120124947
2012-05-24

Air cleaner, components thereof, and methods

#193
20120110962
2012-05-10

Air cleaner, components thereof, and methods

#194
20120097032
2012-04-26

Flutable fiber webs with high dust holding capacity

#195
20120031058
2012-02-09

Filter arrangements; housings; assemblies; and, methods

#196
20120011815
2012-01-19

Filter element; components thereof; and methods

#197
20120001371
2012-01-05

Method for Producing a Ceramic Filter Element

#198
20120000170
2012-01-05

Filter element

#199
20110312492
2011-12-22

Method for producing a ceramic filter element and filter element

#200
20110302891
2011-12-15

Filter arrangement; sealing system; and methods

#201
20110296806
2011-12-08

Filter elements; air cleaner; assembly; and, methods

#202
20110296665
2011-12-08

Air filter having fluted filter media

#203
20110289895
2011-12-01

Method for producing a ceramic filter element

#204
20110283670
2011-11-24

Method for producing a ceramic filter element and filter element

#205
20110277431
2011-11-17

Air filtration media pack, filter element, air filtration media, and methods

#206
20110265437
2011-11-03

Filter element having sealing members and methods

#207
20110232244
2011-09-29

Z-filter media pack arrangement; and, methods

#208
20110226406
2011-09-22

Filter frame attachment and fluted filter having same

#209
20110203241
2011-08-25

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

#210
20110197556
2011-08-18

FILTER ELEMENT

#211
20110185709
2011-08-04

Low Temperature Diesel Particulate Matter Reduction System

#212
20110174724
2011-07-21

Filter and method

#213
20110173939
2011-07-21

Ceramic filter element and method of manufacture

#214
20110107732
2011-05-12

FILTER ELEMENTS

#215
20110083150
2011-04-07

Apparatus and method for controlling display of EPG information

#216
20110072971
2011-03-31

Active-particulate air filter having monolith primary filter and polishing filter

#217
20110042295
2011-02-24

Collapsible core, filter, and method

#218
20110041692
2011-02-24

Filter element for pulse cleaning and methods

#219
20110017064
2011-01-27

SOOT FILTER HAVING OBLIQUE CORRUGATED LAYERS

#220
20110005397
2011-01-13

Filter unit for the filtration of gaseous fluids, in particular air filter in internal combustion engines

#221
20100326396
2010-12-30

Filter device for filtering gaseous fluids

#222
20100319543
2010-12-23

Flutable fiber webs with high dust holding capacity

#223
20100293906
2010-11-25

Air filter assembly; components thereof and methods

#224
20100252495
2010-10-07

Filter structure

#225
20100242425
2010-09-30

Fluted filter with axial seal

#226
20100236206
2010-09-23

Manufacturing Process for a Filter Element and a Filter Element

#227
20100236201
2010-09-23

Filter cartridge for air cleaner

#228
20100212271
2010-08-26

Filter element, air cleaner, and methods

#229
20100192530
2010-08-05

Fluted filter apparatus

#230
20100186358
2010-07-29

Filter element having sealing members and methods

#231
20100170211
2010-07-08

Intake Air Cleaner

#232
20100132321
2010-06-03

Filter arrangements; side-entry housings; and methods

#233
20100115897
2010-05-13

Filter elements; air cleaner; assembly; and, methods

#234
20100107577
2010-05-06

Filter elements; air cleaner; assembly; and, methods

#235
20100095642
2010-04-22

Air filter having fluted filter media

#236
20100043363
2010-02-25

Unitary filter element with integral pre-separation

#237
20100034981
2010-02-11

METHOD FOR PRODUCING A CERAMIC FILTER ELEMENT

#238
20100024371
2010-02-04

Compact air filter element

#239
20100018175
2010-01-28

Air filter

#240
20100011725
2010-01-21

Reinforced filter element

#241
20100000934
2010-01-07

FILTER ASSEMBLY WITH SEALING SYSTEM

#242
20090320424
2009-12-31

Filter frame attachment and fluted filter having same

#243
20090320423
2009-12-31

Fluted filter with integrated frame

#244
20090301045
2009-12-10

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

#245
20090255227
2009-10-15

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

#246
20090241494
2009-10-01

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

#247
20090211450
2009-08-27

Filter arrangement and method

#248
20090205302
2009-08-20

Compact air filter element with knock protection

#249
20090199524
2009-08-13

AIR FILTRATION ARRANGEMENTS HAVING FLUTED MEDIA CONSTRUCTIONS AND METHODS

#250
20090188219
2009-07-30

Air cleaner element

#251
20090158698
2009-06-25

Method for manufacturing a ceramic filter element

#252
20090145093
2009-06-11

Filter elements; air cleaner; assembly; and, methods

#253
20090127211
2009-05-21

Filtration media pack, filter element, and methods

#254
20090114590
2009-05-07

Winding core pressure relief for fluted filter

#255
20090102094
2009-04-23

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

#256
20090090091
2009-04-09

Air cleaner configured for receipt of various sized filter cartridges; components thereof; and, methods

#257
20080282890
2008-11-20

Air filtration media pack, filter element, air filtration media, and methods

#258
20080271423
2008-11-06

Air filter having fluted filter media

#259
20080264020
2008-10-30

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

#260
20080264008
2008-10-30

Filter element having sealing members and methods

#261
20080250766
2008-10-16

Z-filter media pack arrangement; and, methods

#262
20080209874
2008-09-04

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Air cleaner configured for receipt of various sized filter cartridges; components thereof; and, methods

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Air filtration arrangements having fluted media constructions and methods

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Axial flow filter element

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Axial flow filter element

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Radial seal for axial flow air filter

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Method for producing a ceramic filter element

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Filter arrangements; side-entry housings; and methods

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Filter and method

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Gas generating system with axial flow filter

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Filter

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Process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products

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Method for preparing ceramic filter and ceramic filter prepared by the same

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FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

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Air filtration arrangements having fluted media constructions and methods

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Method and apparatus for winding a filter media pack

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Filter arrangement and methods

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Air filter

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Method of forming filter arrangements; and, apparatus

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Filter element, air cleaner, and methods

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Filter elements; air cleaner; assembly; and, methods

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Fluted filter media with intermediate flow restriction and method of making same

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Gathered filter media for an air filter and method of making same

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Filter apparatus with separable seal support frame