ClassID:

29525

B01D46/2414 - page 2 - 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 rigid hollow filter bodies characterised by the physical shape or structure of the filtering element; Filter cartridges End caps including additional functions or special forms

Recent Application in this class:
#301
20160279557
2016-09-29

Air cleaner arrangements; components; and methods

#302
20160279554
2016-09-29

Air filter system, air filter element and method for exchanging an air filter element

#303
20160271546
2016-09-22

Air cleaner; replaceable filter cartridges; and, methods

#304
20160263514
2016-09-15

Filter element having a filter bellows

#305
20160256813
2016-09-08

Filter insert and method for manufacturing a filter insert

#306
20160256810
2016-09-08

Oil mist filter

#307
20160250576
2016-09-01

Filter group

#308
20160230714
2016-08-11

Filter element and filter system

#309
20160220935
2016-08-04

Hollow filter element, grip device of a hollow filter element, and filter device with at least one hollow filter element

#310
20160201619
2016-07-14

Filter element

#311
20160199770
2016-07-14

Air filter arrangements; assemblies; and, methods

#312
20160184744
2016-06-30

Compressor system having filter assembly with replaceable filter element holder

#313
20160177891
2016-06-23

Filter element, air cleaner, and methods

#314
20160166964
2016-06-16

Air filter

#315
20160144310
2016-05-26

Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use

#316
20160131094
2016-05-12

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

#317
20160129384
2016-05-12

Hollow filter element of a filter for filtering fluid, filter, filter housing, and seal of a hollow filter element

#318
20160123282
2016-05-05

Hollow filter element, filter housing and filter

#319
20160121250
2016-05-05

Separation element and pressure accumulator system

#320
20160121242
2016-05-05

Filter Element and method for producing the same

#321
20160115917
2016-04-28

Hollow filter element, filter housing, and filter

#322
20160114777
2016-04-28

Combined oil and water separator in an air brake dryer

#323
20160114275
2016-04-28

Air filter with improved performance or positioning

#324
20160106281
2016-04-21

Dust collector and filtering device thereof

#325
20160102638
2016-04-14

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

#326
20160101380
2016-04-14

Filter housing, hollow filter element and filter

#327
20160059174
2016-03-03

Filter element and filter system

#328
20160038862
2016-02-11

Multi-cartridge filter adapter and interface system and method

#329
20160023150
2016-01-28

Air filter with balanced seal

#330
20160023133
2016-01-28

Composite filter cartridge

#331
20150375148
2015-12-31

Filter element of a filter, heating cage for a filter element and a method for producing a filter element

#332
20150345438
2015-12-03

Air filter assembly for a machine

#333
20150343364
2015-12-03

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

#334
20150328575
2015-11-19

Filter arrangements; components; assemblies; and, methods

#335
20150298039
2015-10-22

Filter cartridge; features and methods of assembly; filter assemblies; and, filter cartridge combinations

#336
20150292448
2015-10-15

Filter arrangements; components; assemblies; and methods

#337
20150258484
2015-09-17

FILTER ELEMENT AND FILTER BOWL FOR COMPRESSED AIR FILTER

#338
20150251123
2015-09-10

Air cleaner; replaceable filter cartridges; and, methods

#339
20150251122
2015-09-10

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

#340
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

#341
20150238887
2015-08-27

Upper end cap for filter

#342
20150167602
2015-06-18

Filter device, in particular for gas filtration

#343
20150167601
2015-06-18

Filter device, in particular for gas filtration

#344
20150159600
2015-06-11

Filter device, in particular for gas filtration

#345
20150128546
2015-05-14

Filter assembly and filter element for use in the assembly

#346
20150113931
2015-04-30

Filter element and filter assembly

#347
20150113930
2015-04-30

Filter assemblies and methods for producing filter assemblies

#348
20150101970
2015-04-16

Modular filter capsule apparatus

#349
20150101299
2015-04-16

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

#350
20150101298
2015-04-16

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

#351
20150101297
2015-04-16

Air cleaner arrangements with end support for cartridge; components; and, methods

#352
20150101293
2015-04-16

Cup-shaped housing, device for separating liquid from air, and method for mounting the cup-shaped housing on a nipple

#353
20150089909
2015-04-02

Multi-stage filter element assembly

#354
20150082756
2015-03-26

Versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air precleaner

#355
20150068173
2015-03-12

Air cleaner; replaceable filter cartridges; and, methods

#356
20150059584
2015-03-05

Filter system with sensor socket

#357
20150059302
2015-03-05

Filter system having a support tube

#358
20150059301
2015-03-05

Filter system with filter element

#359
20150059297
2015-03-05

Air filter system and air filter element for an air filter system

#360
20150059296
2015-03-05

Filter element and filter system with a filter element

#361
20150052863
2015-02-26

Filter guide ring

#362
20150033688
2015-02-05

Filter element and method for producing a filter element

#363
20150021256
2015-01-22

End cap retention device

#364
20150020488
2015-01-22

Filter element with features to improve pre-cleaning performance, sealing, and structural support

#365
20150020487
2015-01-22

Air cleaner; replaceable filter cartridges; and, methods

#366
20150013281
2015-01-15

Air filter element, filter housing and filter arrangement

#367
20140373714
2014-12-25

Filter elements, coalescing baffles, filtration vessel and methods

#368
20140373495
2014-12-25

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

#369
20140373494
2014-12-25

Air filter and inlet tube assembly

#370
20140352271
2014-12-04

Crankcase ventilation filter assembly; components; and methods

#371
20140338295
2014-11-20

Separating element for separating liquids from a gas flow

#372
20140325945
2014-11-06

Air cleaner replaceable filter cartridges; and, methods

#373
20140298763
2014-10-09

Intake air filter for internal combustion engines

#374
20140298612
2014-10-09

Filter cage for wet/dry vacuums

#375
20140260982
2014-09-18

Air filter

#376
20140260144
2014-09-18

Air filter

#377
20140260136
2014-09-18

Filter element

#378
20140245710
2014-09-04

Tool-less auto-aligning filter retention system

#379
20140245708
2014-09-04

Air filter assembly

#380
20140245706
2014-09-04

Tool-less auto-aligning filter retention system

#381
20140245705
2014-09-04

Aerosol separator assembly; components; and, methods

#382
20140237959
2014-08-28

Air filter arrangements; assemblies; and, methods

#383
20140230387
2014-08-21

Air filter assembly

#384
20140230384
2014-08-21

Manifold element for a filtering cartridge

#385
20140224129
2014-08-14

Filter element

#386
20140223874
2014-08-14

Air filter element

#387
20140223870
2014-08-14

Filter element

#388
20140223868
2014-08-14

Air filter element

#389
20140208704
2014-07-31

Modular stacking filter system

#390
20140208702
2014-07-31

Air/oil separator assemblies; components; and methods

#391
20140190880
2014-07-10

Three-part end cap and filter element including same

#392
20140175000
2014-06-26

Keyed system for connection of filter cartridge to filter holder

#393
20140174999
2014-06-26

Keyed system for connection of filter cartridge to filter holder

#394
20140174296
2014-06-26

Wet/dry vacuum cleaner filter for wet material collection

#395
20140165834
2014-06-19

Air filter system, air filter element and method for exchanging an air filter element

#396
20140165518
2014-06-19

Air cleaner

#397
20140165516
2014-06-19

FILTER ELEMENT, FILTER SYSTEM COMPRISNG SUCH ELEMENT, METHODS OF MAKING AND USING SUCH ELEMENT AND SYSTEM

#398
20140157741
2014-06-12

Air cleaner arrangements with internal and external support for cartridge; components; and, methods

#399
20140157738
2014-06-12

Filter insert, and filter comprising a filter insert and a housing

#400
20140151282
2014-06-05

Method of securing filter elements

#401
20140150388
2014-06-05

Filtering unit and relative filtering cartridge

#402
20140144320
2014-05-29

Cartridge filter dimensional compensator

#403
20140144112
2014-05-29

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

#404
20140138302
2014-05-22

Water treatment cartridge

#405
20140137525
2014-05-22

Filter arrangements; components; assemblies; and, methods

#406
20140124054
2014-05-08

Case structure for fluid pressure device

#407
20140102060
2014-04-17

Air filter cartridges, components thereof; and, air cleaner assemblies

#408
20140102058
2014-04-17

Air filter system, air filter element and method for exchanging an air filter element

#409
20140096495
2014-04-10

Air cleaner arrangements; components; and, methods

#410
20140090561
2014-04-03

Ventilation member

#411
20140047808
2014-02-20

Air filter element, air filter housing and air filter system

#412
20140041346
2014-02-13

Filter group

#413
20140033668
2014-02-06

Crankcase ventilation filter assembly, components, and methods

#414
20140008289
2014-01-09

Vacuum appliance filter assemblies and associated vacuum systems

#415
20130340399
2013-12-26

Filter device having an annular filter element

#416
20130269302
2013-10-17

Air cleaner; replaceable filter cartridges; and, methods

#417
20130255208
2013-10-03

Quick engagement method for gas turbine inlet filter installation and replacement

#418
20130247526
2013-09-26

Air cleaner having anti-rotational arrangements and methods

#419
20130233414
2013-09-12

Quiescent zone fluid filter

#420
20130232934
2013-09-12

Air cleaner assemblies with filter element and method for installing the filter element

#421
20130180223
2013-07-18

Filter element with percussion band

#422
20130152531
2013-06-20

Filter element, in particular air filter element

#423
20130152526
2013-06-20

Filter insert and filter device

#424
20130139484
2013-06-06

Ventilation member

#425
20130091811
2013-04-18

Air filter with balanced seal

#426
20130086877
2013-04-11

Filter cartridge system

#427
20130042588
2013-02-21

Air cleaner arrangements with end support for cartridge; components; and, methods

#428
20130036718
2013-02-14

Air filter arrangement; assembly; and, methods

#429
20130025454
2013-01-31

Versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air precleaner

#430
20130015109
2013-01-17

Filter with electrical signature anti-counterfeiting feature

#431
20120324850
2012-12-27

Air Filter Element with Covered Terminal Disks

#432
20120324849
2012-12-27

Filter element for fluid filtration, in particular for intake air of internal combustion engines

#433
20120317939
2012-12-20

Air filter element, filter housing and filter arrangement

#434
20120312172
2012-12-13

Filter element and air filter

#435
20120305471
2012-12-06

Filter element with percussion band

#436
20120291408
2012-11-22

Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus

#437
20120272633
2012-11-01

Air cleaner; replaceable filter cartridges; and, methods

#438
20120258014
2012-10-11

Contaminate control device

#439
20120247340
2012-10-04

Vacuum appliance filter assemblies and associated vacuum systems

#440
20120240767
2012-09-27

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

#441
20120216497
2012-08-30

Air filter unit having a radially divided housing

#442
20120210688
2012-08-23

Multi-stage filter element

#443
20120210683
2012-08-23

Filter element and filter system

#444
20120204846
2012-08-16

Air filter assembly for an engine

#445
20120198802
2012-08-09

Filter device and main filter element for a filter device

#446
20120192537
2012-08-02

Air cleaner having anti-rotational arrangement and methods

#447
20120167534
2012-07-05

Filter having a drainage connection

#448
20120159915
2012-06-28

Filter element with percussion band

#449
20120074049
2012-03-29

FILTER ASSEMBLY HAVING METAL MATERIAL IMPROVEMENT

#450
20120067017
2012-03-22

Air cleaner arrangements; components; and, methods

#451
20120067014
2012-03-22

Filter element with features to improve pre-cleaning performance, sealing, and structural support

#452
20120060453
2012-03-15

Air cleaner with endcap cover

#453
20120055126
2012-03-08

Air filter

#454
20120031060
2012-02-09

Air cleaner arrangements; components; and, methods

#455
20120000171
2012-01-05

DIESEL PARTICULATE FILTER AND METHOD OF MAKING

#456
20110311377
2011-12-22

COMPRESSOR INTAKE SYSTEM

#457
20110308212
2011-12-22

Filter element and filter system

#458
20110296999
2011-12-08

Filter element and compressed air filter for separating foreign matter from a compressed air stream

#459
20110283669
2011-11-24

Air cleaner; replaceable filter cartridges; and, methods

#460
20110258975
2011-10-27

Aerosol separator assembly; components; and methods

#461
20110247582
2011-10-13

Intake air filter for internal combustion engines

#462
20110226406
2011-09-22

Filter frame attachment and fluted filter having same

#463
20110203240
2011-08-25

Filter element and filter device

#464
20110099960
2011-05-05

Filter Insert and Filter Device

#465
20110094197
2011-04-28

Filter system

#466
20110061353
2011-03-17

Filter element constructions

#467
20110023425
2011-02-03

Pressure regulation control assembly; crankcase ventilation filter assembly including pressure regulation control assembly; components; and, methods

#468
20110017155
2011-01-27

Crankcase ventilation filter assembly; components; and methods

#469
20110016699
2011-01-27

Air filter with composite end cap

#470
20110005671
2011-01-13

End disk

#471
20110005397
2011-01-13

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

#472
20110000174
2011-01-06

RING FILTER ELEMENT

#473
20100275559
2010-11-04

Filter element having V-seal

#474
20100269461
2010-10-28

Filter element arrangement and portable air cleaner incorporating same

#475
20100263344
2010-10-21

Filter element arrangement and end cap interface feature

#476
20100263339
2010-10-21

Filter element and filter system

#477
20100229511
2010-09-16

Filter element having serrated seal

#478
20100205798
2010-08-19

Filter unit

#479
20100181243
2010-07-22

Filter unit having a conical thread

#480
20100147381
2010-06-17

Ultra and very high efficiency solar cells

#481
20100146920
2010-06-17

Air cleaner; air filter cartridge and method of manufacturing

#482
20100146917
2010-06-17

Air cleaner, replaceable filter cartridges, and methods

#483
20100139585
2010-06-10

Crankcase ventilation filter assembly

#484
20100126131
2010-05-27

Air cleaner; replaceable filter cartridges; and, methods

#485
20100126130
2010-05-27

Filter element with high temperature polymer retaining straps and method of manufacture

#486
20100126125
2010-05-27

Cylindrical filter element

#487
20100116428
2010-05-13

Method for manufacturing filtration units and associated apparatus

#488
20100101195
2010-04-29

Twist and lock connection for pleated filter element with flange-to-flange locking means

#489
20100064646
2010-03-18

Elliptical seal interface for filter assembly

#490
20100058930
2010-03-11

Filter with exchangeable insert

#491
20100051537
2010-03-04

Filter Element with Glued-On Terminal Disk

#492
20100037570
2010-02-18

Air cleaner assemblies; filter cartridges therefor; features; and, methods

#493
20100031940
2010-02-11

Aerosol separator; components; and, methods

#494
20100031616
2010-02-11

Pulse jet air cleaner components; features; assemblies; and, methods

#495
20100006514
2010-01-14

Multi-element filter arrangement and methods

#496
20100000414
2010-01-07

Vacuum appliance filter assemblies and associated vacuum systems

#497
20090320425
2009-12-31

Air Filter Unit having a Radially Divided Housing

#498
20090320424
2009-12-31

Filter frame attachment and fluted filter having same

#499
20090320423
2009-12-31

Fluted filter with integrated frame

#500
20090301045
2009-12-10

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

#501
20090272085
2009-11-05

Filter system; element configuration; and methods

#502
20090249756
2009-10-08

Air cleaner; air filter cartridge and method of manufacturing

#503
20090249754
2009-10-08

Replaceable filter cartridge with removal feature

#504
20090241489
2009-10-01

Filter

#505
20090223187
2009-09-10

Air filter arrangement; assembly; and, methods

#506
20090217632
2009-09-03

Air cleaner having anti-rotational arrangement and methods

#507
20090145095
2009-06-11

Air filter cartridge and air cleaner

#508
20090126325
2009-05-21

Particulate filter and method for its assembly

#509
20090114584
2009-05-07

Keyed system for connection of filter cartridge to filter holder

#510
20090100813
2009-04-23

Air cleaner arrangements; components; and, methods

#511
20090094951
2009-04-16

Air cleaner arrangments with end support for cartridge; components; and, methods

#512
20090084078
2009-04-02

Ventilation member

#513
20090078626
2009-03-26

Filter cartridge housing attachment systems

#514
20090071111
2009-03-19

Crankcase ventilation filter arrangments; components; and, methods

#515
20090064860
2009-03-12

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

#516
20090049814
2009-02-26

Air cleaner arrangements with internal and external support for cartridge; components; and, methods

#517
20090049812
2009-02-26

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

#518
20090045132
2009-02-19

Filter element

#519
20090038279
2009-02-12

Diesel particulate filter and method of making

#520
20090014378
2009-01-15

Electrically conductive fluid treatment elements

#521
20090014375
2009-01-15

Molded filter end cap and method of manufacture

#522
20080308483
2008-12-18

Electrically conductive fluid treatment elements

#523
20080296809
2008-12-04

End Disk

#524
20080276583
2008-11-13

Filter, especially air filter

#525
20080245717
2008-10-09

Separator for Cleaning Fluid Streams

#526
20080245039
2008-10-09

Exhaust Filter

#527
20080190082
2008-08-14

Air cleaner; replaceable filter cartridges; and methods

#528
20080168903
2008-07-17

Filter element

#529
20080155946
2008-07-03

Gas filtering-buffering device

#530
20080142425
2008-06-19

Filter systems

#531
20080110811
2008-05-15

Environmentally friendly filter cartridge

#532
20080086995
2008-04-17

Air filter unit

#533
20080072553
2008-03-27

METHOD AND APPARATUS FOR ASSEMBLING A FILTER CARTRIDGE

#534
20080060326
2008-03-13

Filter system; element configuration; and methods

#535
20070271884
2007-11-29

Assembly for collecting material entrained in a gas stream

#536
20070240394
2007-10-18

Air filter element with composite molded end cap

#537
20070209341
2007-09-13

Assembly for collecting material entrained in a gas stream

#538
20070193929
2007-08-23

Housing for environmentally friendly filter cartridge

#539
20070186526
2007-08-16

Filter element

#540
20070186525
2007-08-16

Filter assembly

#541
20070186524
2007-08-16

Filter assembly

#542
20070186523
2007-08-16

Filter element

#543
20070169450
2007-07-26

Low resistance air filter device

#544
20070163945
2007-07-19

Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus

#545
20070125698
2007-06-07

Environmentally friendly dual lube venturi filter cartridge

#546
20070125052
2007-06-07

Filter Element

#547
20070113525
2007-05-24

Durable filter cage for air-moving system

#548
20070102343
2007-05-10

Environmentally friendly filter cartridge

#549
20070084170
2007-04-19

Air filter with composite end cap

#550
20070084169
2007-04-19

Air filter with composite end cap

#551
20070084157
2007-04-19

Oil separator

#552
20070007218
2007-01-11

Fluid treatment elements

#553
20060283160
2006-12-21

Multi-element filter arrangement and methods

#554
20060261002
2006-11-23

Filter element

#555
20060254229
2006-11-16

Air cleaner; air filter cartridge and method of manufacturing

#556
20060225389
2006-10-12

Air cleaner; replaceable filter cartridges; and, methods

#557
20060180389
2006-08-17

Tubular acoustic silencer

#558
20060162305
2006-07-27

Keyed system for connection of filter cartridge to filter holder

#559
20060162303
2006-07-27

Performance air filtration cartridge

#560
20060162302
2006-07-27

Filter for pneumatic tool

#561
20060157403
2006-07-20

Fluid filter and methods

#562
20060124528
2006-06-15

Coalescing filter element

#563
20060124516
2006-06-15

Environmentally friendly dual lube venturi filter cartridge

#564
20060112668
2006-06-01

Filter system; element configuration; and methods

#565
20060112667
2006-06-01

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

#566
20060108280
2006-05-25

Filter media prepared in aqueous system including resin binder

#567
20050235617
2005-10-27

Mist collector arrangement and methods

#568
20050235614
2005-10-27

Filter with thermal vent

#569
20050229563
2005-10-20

Filter element

#570
20050211094
2005-09-29

Air cleaner

#571
20050194308
2005-09-08

Method of producing a tight joint between a multi-layer synthetic material and a filter medium

#572
20050193889
2005-09-08

High strength and ultra-efficient oil coalescer

#573
20050126138
2005-06-16

Exhaust filter

#574
20050126137
2005-06-16

Securing seat for holding filtering cylinder of a dust collector

#575
20050120687
2005-06-09

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

#576
20050115888
2005-06-02

Filtration cartridges with metallic end members and method of manufacturing

#577
20050061618
2005-03-24

Apparatus for manufacturing filter cartridges, and method of using same

#578
20050044830
2005-03-03

Filter element, particularly for cleaning combustion air

#579
20050028500
2005-02-10

Filter system; element configuration; and methods

#580
19210888
2025-09-02

Filter elements and assemblies

#581
17076797
2023-03-14

Combination filter and silencer assembly

#582
16538523
2022-01-25

Filter assemblies and methods for producing filter assemblies

#583
16256170
2023-01-17

Point of use micron filtered air wand

#584
13791029
2016-03-15

Circular air filter suitable for filtering contaminant-containing air