ClassID:

29581

B01D46/525 - 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

Sub-classes:
Recent Application in this class:
#1
20250339802
2025-11-06

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

#2
20250196040
2025-06-19

RADIAL SEAL FOR SPIN-ON FILTER

#3
20250161853
2025-05-22

AIR CLEANER ASSEMBLIES AND METHODS OF USE

#4
20250135388
2025-05-01

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

#5
20250135385
2025-05-01

FILTER ELEMENT AND METHOD FOR SERVICING A FILTER SYSTEM

#6
20250121313
2025-04-17

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

#7
20250099891
2025-03-27

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

#8
20250058261
2025-02-20

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

#9
20250052218
2025-02-13

VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT

#10
20250001345
2025-01-02

SAFETY FILTER ELEMENT

#11
20240399277
2024-12-05

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

#12
20240390829
2024-11-28

HIGH EFFICIENCY FILTER MEDIA, MEDIA PACKS, AND FILTER ELEMENTS

#13
20240359126
2024-10-31

FILTER ELEMENT, DUST COLLECTOR, AND METHODS

#14
20240293769
2024-09-05

AIR CLEANER BYPASS ASSEMBLY AND METHOD OF OPERATING

#15
20240173662
2024-05-30

SURFACE COATED FILTER AND METHOD

#16
20240149204
2024-05-09

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

#17
20240149199
2024-05-09

Air purification device with optimized air guidance

#18
20240091690
2024-03-21

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

#19
20240082770
2024-03-14

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

#20
20240075421
2024-03-07

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

#21
20240066451
2024-02-29

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

#22
20230405502
2023-12-21

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

#23
20230390682
2023-12-07

Air cleaner assemblies and methods of use

#24
20230364546
2023-11-16

FILTER ELEMENT WITH IMPROVED DUST LOADING

#25
20230158439
2023-05-25

Surface coated filter and method

#26
20230124690
2023-04-20

HIGH EFFICIENCY FILTER MEDIA

#27
20230112814
2023-04-13

Filter

#28
20230078314
2023-03-16

Filtration media pack, filter elements, and air filtration media

#29
20230018748
2023-01-19

FORMED FILTER MEDIA

#30
20220347618
2022-11-03

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

#31
20220339574
2022-10-27

Interrupted, directional emboss of flat sheet

#32
20220314156
2022-10-06

Filtration media pack, filter element, and methods

#33
20220288522
2022-09-15

FILTER ELEMENTS AND METHODS OF MANUFACTURING FILTER ELEMENTS

#34
20220193592
2022-06-23

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

#35
20220176299
2022-06-09

Air filter arrangement; assembly; and, methods

#36
20220161177
2022-05-26

Air cleaner bypass assembly and method of operating

#37
20220134269
2022-05-05

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

#38
20220099054
2022-03-31

Filtration device having a latch mechanism

#39
20220096986
2022-03-31

Filtration device having a latch mechanism adapter

#40
20220088526
2022-03-24

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

#41
20220072465
2022-03-10

Filter arrangements; housings; assemblies; and, methods

#42
20220054962
2022-02-24

Filter element and method for servicing a filter system

#43
20220047984
2022-02-17

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

#44
20220023795
2022-01-27

Apparatus and method for controlling display of EPG information

#45
20210308611
2021-10-07

Filter element, dust collector, and methods

#46
20210275954
2021-09-09

Radial seal for spin-on filter

#47
20210268408
2021-09-02

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

#48
20210187427
2021-06-24

Apparatus and method for controlling display of EPG information

#49
20210170320
2021-06-10

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

#50
20210113949
2021-04-22

Air filter system, air filter element for use in same, and method for servicing same

#51
20210086121
2021-03-25

Air cleaner assemblies and methods of use

#52
20210077939
2021-03-18

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

#53
20210077932
2021-03-18

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

#54
20210046416
2021-02-18

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

#55
20200353483
2020-11-12

Tangential air cleaner with coiled filter cartridge

#56
20200330917
2020-10-22

Filter cartridge; components thereof; and methods

#57
20200309073
2020-10-01

Precleaner system

#58
20200254376
2020-08-13

Air filter having fluted filter media

#59
20200254373
2020-08-13

Filter element with an oblique sealing plane

#60
20200246741
2020-08-06

Air cleaner, components thereof, and methods

#61
20200230541
2020-07-23

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

#62
20200230537
2020-07-23

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

#63
20200222846
2020-07-16

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

#64
20200215476
2020-07-09

Air cleaner arrangements; serviceable filter elements; and, methods

#65
20200215475
2020-07-09

Filter elements; air cleaner; assembly; and, methods

#66
20200206671
2020-07-02

Air filter arrangement; assembly; and, methods

#67
20200197853
2020-06-25

Method of forming filter arrangements; and, apparatus

#68
20200188833
2020-06-18

Filtration media pack, filter elements, and air filtration media

#69
20200179862
2020-06-11

Air filter arrangement; assembly; and, methods

#70
20200147540
2020-05-14

Filter media and filter element with adhesive reinforcing

#71
20200139290
2020-05-07

Filtration media pack, filter element, and methods

#72
20200078721
2020-03-12

Tetrahedral filter media

#73
20190390636
2019-12-26

Vertical air intake system; air cleaner; and filter element

#74
20190388822
2019-12-26

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

#75
20190366258
2019-12-05

Filter elements; air cleaner; assembly; and, methods

#76
20190358575
2019-11-28

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

#77
20190336902
2019-11-07

Filter arrangements; housings; assemblies; and, methods

#78
20190329170
2019-10-31

Interrupted, directional emboss of flat sheet

#79
20190321766
2019-10-24

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

#80
20190314754
2019-10-17

Apparatus and method for controlling display of EPG information

#81
20190308127
2019-10-10

Filter

#82
20190247775
2019-08-15

FILTER ASSEMBLY WITH SALT FILTER

#83
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

#84
20190111374
2019-04-18

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

#85
20190105593
2019-04-11

Surface coated filter method

#86
20190083915
2019-03-21

Filter element, dust collector, and methods

#87
20190054412
2019-02-21

Pleated filtration media having tapered flutes

#88
20190046915
2019-02-14

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

#89
20190001251
2019-01-03

Air cleaner arrangements; serviceable filter elements; and, methods

#90
20180361301
2018-12-20

Filter elements; air cleaner; assembly; and, methods

#91
20180361293
2018-12-20

Filter element having mounting frame

#92
20180345196
2018-12-06

Air cleaner assemblies and methods of use

#93
20180345195
2018-12-06

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

#94
20180326344
2018-11-15

Air filter arrangement; assembly; and, methods

#95
20180311604
2018-11-01

Air cleaner assembly; components therefor; and, methods

#96
20180296963
2018-10-18

Method of forming filter arrangements; and, apparatus

#97
20180290153
2018-10-11

Tangential air cleaner with coiled filter cartridge

#98
20180214797
2018-08-02

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

#99
20180142650
2018-05-24

Air filter with fluted media and stand-alone preform shell

#100
20180126317
2018-05-10

Air filter having fluted filter media

#101
20180126316
2018-05-10

Gas filter

#102
20180099242
2018-04-12

Air filter arrangement; assembly; and, methods

#103
20180093213
2018-04-05

Filter element, dust collector, and methods

#104
20180065069
2018-03-08

Air cleaner, components thereof, and methods

#105
20180056227
2018-03-01

Filter media and filter element with adhesive reinforcing

#106
20180015406
2018-01-18

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

#107
20170361255
2017-12-21

Filter cartridge with seal member and methods

#108
20170348627
2017-12-07

Filter cartridge; components thereof; and methods

#109
20170340998
2017-11-30

Filters with odor-controlling compositions

#110
20170328315
2017-11-16

AIR FILTER FOR AN ENGINE

#111
20170320001
2017-11-09

Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines

#112
20170274314
2017-09-28

Filter elements; air cleaner; assembly; and, methods

#113
20170266603
2017-09-21

Filtration media pack, filter elements, and air filtration media

#114
20170266601
2017-09-21

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

#115
20170216758
2017-08-03

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

#116
20170216757
2017-08-03

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

#117
20170197165
2017-07-13

FILTER ELEMENT WITH VARIED FILTER MEDIA PACK CHARACTERISTICS

#118
20170182444
2017-06-29

Filter cartridge with seal member and methods

#119
20170157550
2017-06-08

Filter media and filter element with adhesive reinforcing

#120
20170050139
2017-02-23

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

#121
20170036156
2017-02-09

Filter arrangements; housings; assemblies; and, methods

#122
20170028341
2017-02-02

Filtration media pack, filter element, and methods

#123
20160297285
2016-10-13

Filter element having a flap and a filter system

#124
20160271551
2016-09-22

Filter elements; air cleaner; assembly; and, methods

#125
20160236128
2016-08-18

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

#126
20160206987
2016-07-21

Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines

#127
20160206986
2016-07-21

Filter element, dust collector, and methods

#128
20160193559
2016-07-07

Filter arrangements; housings; assemblies; and, methods

#129
20160184756
2016-06-30

Air cleaner arrangements; serviceable filter elements; and, methods

#130
20160175756
2016-06-23

Method of forming filter arrangements; and, apparatus

#131
20160160815
2016-06-09

Filter media

#132
20160136562
2016-05-19

Air filter having fluted filter media

#133
20160136561
2016-05-19

Air filter arrangement; air cleaner assembly; and, methods

#134
20160106281
2016-04-21

Dust collector and filtering device thereof

#135
20160045848
2016-02-18

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

#136
20160030872
2016-02-04

Air filter

#137
20150375142
2015-12-31

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

#138
20150367273
2015-12-24

Air filter arrangement; assembly; and, methods

#139
20150343364
2015-12-03

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

#140
20150316009
2015-11-05

Filter element

#141
20150290350
2015-10-15

System for introducing fragrances into the interior of a vehicle

#142
20150246308
2015-09-03

Filter assembly and filter assembly manufacturing method

#143
20150231547
2015-08-20

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

#144
20150211452
2015-07-30

Filtration media pack, filter elements, and air filtration media

#145
20150204282
2015-07-23

Filter housing, fluted filter and safety filter

#146
20150196864
2015-07-16

Air filter arrangement; assembly; and, methods

#147
20150135657
2015-05-21

Air cleaner arrangements; serviceable filter elements; and, methods

#148
20150082755
2015-03-26

Filter cartridge with centerboard, dust collectors, and methods

#149
20150068175
2015-03-12

Air filter arrangement; air cleaner assembly; and, methods

#150
20150068174
2015-03-12

Filter elements; air cleaner; assembly; and, methods

#151
20150027093
2015-01-29

Air cleaner assembly; components therefor; and, methods

#152
20150007538
2015-01-08

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

#153
20150007537
2015-01-08

Flat filter element, filter housing and air filter

#154
20150007534
2015-01-08

Filter assembly; components therefor; and, methods

#155
20150004385
2015-01-01

FLUTABLE FIBER WEBS WITH HIGH DUST HOLDING CAPACITY

#156
20140360144
2014-12-11

Filter arrangements; housings; assemblies; and, methods

#157
20140331627
2014-11-13

Filter element and method for producing a filter element

#158
20140325947
2014-11-06

Filter elements; air cleaner; assembly; and, methods

#159
20140325946
2014-11-06

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

#160
20140311110
2014-10-23

Filter element

#161
20140284886
2014-09-25

Filter cartridge with seal member and methods

#162
20140260141
2014-09-18

Filter element and method for production thereof

#163
20140260137
2014-09-18

Air filtration media, media constructions and methods

#164
20140245709
2014-09-04

Method for forming filter arrangements; and, methods

#165
20140182251
2014-07-03

Filtration media pack, filter element, and methods

#166
20140174297
2014-06-26

Filter element

#167
20140123610
2014-05-08

Z-filter media pack arrangement; and, methods

#168
20140102057
2014-04-17

Air filter having fluted filter media

#169
20140102055
2014-04-17

Filter element, air cleaner, and methods

#170
20140102053
2014-04-17

Filter shaker system and method

#171
20140096496
2014-04-10

Filter cartridge, dust collectors, and methods

#172
20140061120
2014-03-06

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

#173
20140033667
2014-02-06

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

#174
20140033666
2014-02-06

Filtering device, in particular air filter

#175
20140033664
2014-02-06

Filter arrangement and methods

#176
20130298511
2013-11-14

Filter cartridge; components thereof; and methods

#177
20130248090
2013-09-26

Method of making a Z-media having flute closures

#178
20130228077
2013-09-05

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

#179
20130180222
2013-07-18

Dust removal device

#180
20130152526
2013-06-20

Filter insert and filter device

#181
20130097980
2013-04-25

Method of forming filter arrangements; and, apparatus

#182
20130019576
2013-01-24

Filter elements; air cleaner; assembly; and, methods

#183
20120312167
2012-12-13

Fluted filter media

#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
20120279186
2012-11-08

Compact filter, method for producing a compact filter, and filter medium

#188
20120272627
2012-11-01

Air filter having fluted filter media

#189
20120198802
2012-08-09

Filter device and main filter element for a filter device

#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
20120118814
2012-05-17

Pleated filter element with tapering bend lines

#194
20120110962
2012-05-10

Air cleaner, components thereof, and methods

#195
20120097032
2012-04-26

Flutable fiber webs with high dust holding capacity

#196
20120060456
2012-03-15

Filter and method of making

#197
20120048116
2012-03-01

Filter apparatus with pulse cleaning and methods for pulse cleaning filters

#198
20120042616
2012-02-23

Air cleaner arrangement; serviceable filter cartridge; and, methods

#199
20120031058
2012-02-09

Filter arrangements; housings; assemblies; and, methods

#200
20120023877
2012-02-02

Air filter arrangement; assembly; and, methods

#201
20120017551
2012-01-26

Filter for cleaning a fluid

#202
20110297611
2011-12-08

Fluted filter medium and process for its manufacture

#203
20110296806
2011-12-08

Filter elements; air cleaner; assembly; and, methods

#204
20110296665
2011-12-08

Air filter having fluted filter media

#205
20110277431
2011-11-17

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

#206
20110252758
2011-10-20

Air filter cartridge

#207
20110232244
2011-09-29

Z-filter media pack arrangement; and, methods

#208
20110203241
2011-08-25

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

#209
20110197556
2011-08-18

FILTER ELEMENT

#210
20110186504
2011-08-04

Pleated filtration media having tapered flutes

#211
20110185689
2011-08-04

Filter element, dust collector, and methods

#212
20110173938
2011-07-21

Multi-layered filter web

#213
20110173937
2011-07-21

Air cleaner assembly; components therefor; and, methods

#214
20110138761
2011-06-16

Filter unit

#215
20110113736
2011-05-19

Filter assembly; components therefor; and, methods

#216
20110099961
2011-05-05

Compact filter element

#217
20110099960
2011-05-05

Filter Insert and Filter Device

#218
20110099959
2011-05-05

Intake filter for an internal combustion engine of a motor vehicle

#219
20110083559
2011-04-14

Filter cartridge with seal member and methods

#220
20110083408
2011-04-14

Filter cartridge, dust collectors, and methods

#221
20110083150
2011-04-07

Apparatus and method for controlling display of EPG information

#222
20110078985
2011-04-07

Filter cartridge with centerboard, dust collectors, and methods

#223
20110067368
2011-03-24

Filter arrangement and methods

#224
20100326027
2010-12-30

Filter and method of making

#225
20100319543
2010-12-23

Flutable fiber webs with high dust holding capacity

#226
20100263337
2010-10-21

Filter cartridge; components thereof; and methods

#227
20100162673
2010-07-01

Filter appliance

#228
20100146919
2010-06-17

Air filter arrangement; air cleaner assembly; and methods

#229
20100139629
2010-06-10

Air cleaner arrangements; serviceable filter elements; and, methods

#230
20100133251
2010-06-03

Device having a large electrically heatable honeycomb body and motor vehicle having at least one such device

#231
20100126984
2010-05-27

Electrically heatable honeycomb configuration having support pins

#232
20100115897
2010-05-13

Filter elements; air cleaner; assembly; and, methods

#233
20100108657
2010-05-06

Electrically heatable honeycomb body with zones of increases resistance and motor vehicle with at least one honeycomb body

#234
20100107577
2010-05-06

Filter elements; air cleaner; assembly; and, methods

#235
20100096315
2010-04-22

FLUID FILTER WITH A FILTER ELEMENT WHICH CAN BE INSERTED INTO A FILTER HOUSING

#236
20100095642
2010-04-22

Air filter having fluted filter media

#237
20100078379
2010-04-01

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

#238
20100064643
2010-03-18

Filter for cleaning a fluid

#239
20100032365
2010-02-11

Z-MEDIA HAVING FLUTE CLOSURES, METHODS AND APPARATUS

#240
20100018175
2010-01-28

Air filter

#241
20090320686
2009-12-31

Air filter housing for an air filter element

#242
20090301045
2009-12-10

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

#243
20090266041
2009-10-29

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

#244
20090255227
2009-10-15

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

#245
20090241494
2009-10-01

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

#246
20090211696
2009-08-27

Method and apparatus for forming fluted filtration media

#247
20090199524
2009-08-13

AIR FILTRATION ARRANGEMENTS HAVING FLUTED MEDIA CONSTRUCTIONS AND METHODS

#248
20090188220
2009-07-30

Compact filter

#249
20090145093
2009-06-11

Filter elements; air cleaner; assembly; and, methods

#250
20090139190
2009-06-04

Bypass flow filter with improved filter efficiency and exhaust system and vehicle having the filter

#251
20090127211
2009-05-21

Filtration media pack, filter element, and methods

#252
20090094953
2009-04-16

COMPACT FILTER ELEMENT AND METHOD FOR SEALING AN END THEREOF

#253
20090064860
2009-03-12

Z-filter media with reverse-flow cleaning systems and methods

#254
20090064646
2009-03-12

Air filter arrangement; assembly; and methods

#255
20080282890
2008-11-20

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

#256
20080276582
2008-11-13

Air filter arrangement; assembly; and, methods

#257
20080274020
2008-11-06

Carrier for exhaust-gas purification and exhaust-gas purifier having the carrier

#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
20080250766
2008-10-16

Z-filter media pack arrangement; and, methods

#261
20080250763
2008-10-16

Air cleaner arrangements; serviceable filter cartridge; and, methods

#262
20080216654
2008-09-11

Fluted filter media

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2008-09-04

Gas intake zone of a gas filter housing, used as a prefilter

#264
20080196368
2008-08-21

Filter element and filter housing suitable for accommodation the same

#265
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2008-06-26

Filter layer for an, in particular conical, honeycomb body for exhaust gas treatment, method for manufacturing the filter layer, honeycomb body and exhaust gas purification device

#266
20080127827
2008-06-05

Filter apparatus with pulse cleaning and methods for pulse cleaning filters

#267
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2008-05-22

Air cleaner arrangements; serviceable filter elements; and, methods

#268
20080115470
2008-05-22

Air cleaner arrangements; components thereof; and, methods

#269
20080110142
2008-05-15

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

#270
20080066434
2008-03-20

Air cleaner arrangements; components thereof; and, methods

#271
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2008-02-28

FILTER AND METHOD OF MAKING

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2008-01-31

Air cleaner arrangements; serviceable filter elements; and, methods

#273
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2008-01-24

Filter elements; air cleaner; assembly; and methods

#274
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2008-01-17

Air filtration arrangements having fluted media constructions and methods

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2007-12-20

Filter arrangements; housing; assemblies; and, methods

#276
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Radial seal for axial flow air filter

#277
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2007-10-11

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

#278
20070175187
2007-08-02

Filter element and filter system for the intake air of an internal combustion engine

#279
20070144960
2007-06-28

Fluid filter

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20070137152
2007-06-21

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

#281
20070131194
2007-06-14

Intake filter for an internal combustion engine of a motor vehicle

#282
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2007-04-26

Filter and method of making

#283
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2007-03-15

Electronic Enclosure Filter Containing Fluted Media

#284
20070039296
2007-02-22

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

#285
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FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

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2006-12-28

Filter sealing system

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2006-11-16

High temperature nanofilter, system and method

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2006-09-07

Air filtration arrangements having fluted media constructions and methods

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2006-07-27

Fluted filter medium and process for its manufacture

#290
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2006-06-01

Z-filter media with reverse-flow cleaning systems and methods

#291
20060107640
2006-05-25

Method of forming filter arrangements; and, apparatus

#292
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2006-05-18

Active filter element for end face incident flow

#293
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2006-05-18

Filter elements; air cleaner; assembly; and, methods

#294
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2005-10-27

Filter assemblies and systems for intake air for fuel cells

#295
20050229561
2005-10-20

Air filter having fluted filter media

#296
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2005-10-13

Filter and forming system

#297
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2005-09-29

Method for manufacturing chemical filter

#298
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2005-09-22

Air filtration system for fuel cell systems

#299
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2005-08-25

Air filtration arrangements having fluted media construction and methods

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2005-08-04

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