ClassID:

29561

B01D46/4227 - page 2 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Auxiliary equipment or operation thereof Manipulating filters or filter elements, e.g. handles or extracting tools

Recent Application in this class:
#301
20170056800
2017-03-02

FILTER ASSEMBLY FOR PROVIDING PURIFIED AIR

#302
20170036156
2017-02-09

Filter arrangements; housings; assemblies; and, methods

#303
20170021291
2017-01-26

Filter housing with end cap seal

#304
20170014743
2017-01-19

Multi-component holding assembly for multi-panel air filter

#305
20160375391
2016-12-29

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

#306
20160348790
2016-12-01

Sealing element, annular filter element, oil separator, and method for opening filter housing of oil separator

#307
20160339374
2016-11-24

Forcing and fixing structure for the filter cylinders of a filter cylinder type dust collector

#308
20160332103
2016-11-17

Pin filter

#309
20160282000
2016-09-29

Filter device for air conditioning

#310
20160271551
2016-09-22

Filter elements; air cleaner; assembly; and, methods

#311
20160263515
2016-09-15

Collapsible air filter

#312
20160230716
2016-08-11

Filter element and air cleaner assembly

#313
20160220935
2016-08-04

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

#314
20160214046
2016-07-28

Collapsible filter with support structure

#315
20160201619
2016-07-14

Filter element

#316
20160193559
2016-07-07

Filter arrangements; housings; assemblies; and, methods

#317
20160178126
2016-06-23

Fuel gas tank filling system and method

#318
20160166968
2016-06-16

Vehicle fuel gas pre-filter unit

#319
20160136562
2016-05-19

Air filter having fluted filter media

#320
20160121253
2016-05-05

High pressure compressed air/gas/steam filter

#321
20160114280
2016-04-28

Filter Assembly for a Fluid-Permeable Substrate

#322
20160097547
2016-04-07

Air-conditioner

#323
20160096136
2016-04-07

Gas separation cartridge

#324
20160038869
2016-02-11

BAG FILTER EXTENDER

#325
20160023150
2016-01-28

Air filter with balanced seal

#326
20160017533
2016-01-21

Clothes treating apparatus

#327
20150377191
2015-12-31

Air cleaner

#328
20150336042
2015-11-26

Filter system for a building and filter device

#329
20150276245
2015-10-01

FLOW ACTUATED FLAP VALVE

#330
20150273378
2015-10-01

Air cleaner

#331
20150219010
2015-08-06

Filtering chamber and method for maintaining same

#332
20150143783
2015-05-28

High flow V-bank filter

#333
20150135658
2015-05-21

LID FOR LEAF COLLECTION WITH A BLOWER/VACUUM AND THE DISCHARGE OF DEBRIS INTO A BAG

#334
20150113926
2015-04-30

AIR CLEANER, COMPONENTS THEREOF, AND METHODS

#335
20150113925
2015-04-30

Filter manifold

#336
20150113924
2015-04-30

Portable air filtration unit

#337
20150101296
2015-04-16

Segmented bendable filter

#338
20150096271
2015-04-09

Method and system for replacing air filter

#339
20150068174
2015-03-12

Filter elements; air cleaner; assembly; and, methods

#340
20150052860
2015-02-26

Filter element support assembly, quick installation system, and methods

#341
20150033957
2015-02-05

Smoke filter system for a cooking appliance

#342
20150013282
2015-01-15

Filter element with hand grip elements and filter with a filter element

#343
20150013281
2015-01-15

Air filter element, filter housing and filter arrangement

#344
20150007720
2015-01-08

COALESCING MEDIA CLEANING SYSTEM AND METHOD

#345
20140360144
2014-12-11

Filter arrangements; housings; assemblies; and, methods

#346
20140338294
2014-11-20

Filter element having sealing members and methods

#347
20140325947
2014-11-06

Filter elements; air cleaner; assembly; and, methods

#348
20140305087
2014-10-16

V-shaped filter and fixture

#349
20140305086
2014-10-16

Replacement filter with cartridge and automatic filter media advance and wireless communications

#350
20140298612
2014-10-09

Filter cage for wet/dry vacuums

#351
20140251129
2014-09-11

AUTOMATIC COALESCER REPLACEMENT SYSTEM AND METHOD

#352
20140245705
2014-09-04

Aerosol separator assembly; components; and, methods

#353
20140237958
2014-08-28

Air filter with balanced seal

#354
20140230384
2014-08-21

Manifold element for a filtering cartridge

#355
20140174296
2014-06-26

Wet/dry vacuum cleaner filter for wet material collection

#356
20140131539
2014-05-15

Filter holding frame with adjustable clamping mechanism and slot for pre-filter

#357
20140102057
2014-04-17

Air filter having fluted filter media

#358
20140102055
2014-04-17

Filter element, air cleaner, and methods

#359
20140008289
2014-01-09

Vacuum appliance filter assemblies and associated vacuum systems

#360
20130091811
2013-04-18

Air filter with balanced seal

#361
20130019576
2013-01-24

Filter elements; air cleaner; assembly; and, methods

#362
20130014478
2013-01-17

Systems, methods, and apparatus for providing filtration

#363
20120317939
2012-12-20

Air filter element, filter housing and filter arrangement

#364
20120317938
2012-12-20

Replacement cartridge filter with pleated filter media, automatic filter media advance and wireless communications

#365
20120272627
2012-11-01

Air filter having fluted filter media

#366
20120247340
2012-10-04

Vacuum appliance filter assemblies and associated vacuum systems

#367
20120204523
2012-08-16

Filter holding frame with adjustable clamping mechanism and slot for pre-filter

#368
20120180443
2012-07-19

Air cleaner arrangements; serviceable filter elements; and, methods

#369
20120159909
2012-06-28

Filter element, air cleaner, and methods

#370
20120144791
2012-06-14

Captive toolees fastener for securing an engine intake air filter and clamp assembly for air filter housing

#371
20120124947
2012-05-24

Air cleaner, components thereof, and methods

#372
20120110962
2012-05-10

Air cleaner, components thereof, and methods

#373
20120102899
2012-05-03

System for purifying gas

#374
20120067323
2012-03-22

Filter assembly with mounting

#375
20120067013
2012-03-22

V-shaped filter and fixture

#376
20120060695
2012-03-15

AIR SUPPLY VENT FILTER FOR AIR CONDITIONING SYSTEMS

#377
20120060454
2012-03-15

Cam-type locking device for retaining static filter panels in a filter holding frame

#378
20120042616
2012-02-23

Air cleaner arrangement; serviceable filter cartridge; and, methods

#379
20120031058
2012-02-09

Filter arrangements; housings; assemblies; and, methods

#380
20110296806
2011-12-08

Filter elements; air cleaner; assembly; and, methods

#381
20110296665
2011-12-08

Air filter having fluted filter media

#382
20110265437
2011-11-03

Filter element having sealing members and methods

#383
20110258975
2011-10-27

Aerosol separator assembly; components; and methods

#384
20110225939
2011-09-22

Clean screen air filtration system

#385
20110083559
2011-04-14

Filter cartridge with seal member and methods

#386
20110083408
2011-04-14

Filter cartridge, dust collectors, and methods

#387
20110083150
2011-04-07

Apparatus and method for controlling display of EPG information

#388
20110041692
2011-02-24

Filter element for pulse cleaning and methods

#389
20100326024
2010-12-30

Filter element support assembly, quick installation system, and methods

#390
20100293906
2010-11-25

Air filter assembly; components thereof and methods

#391
20100269461
2010-10-28

Filter element arrangement and portable air cleaner incorporating same

#392
20100263344
2010-10-21

Filter element arrangement and end cap interface feature

#393
20100251675
2010-10-07

Snapband filter design for horizontal bottom access collector

#394
20100236201
2010-09-23

Filter cartridge for air cleaner

#395
20100212271
2010-08-26

Filter element, air cleaner, and methods

#396
20100207407
2010-08-19

HVAC filter changing system

#397
20100186358
2010-07-29

Filter element having sealing members and methods

#398
20100154368
2010-06-24

Filter with a filter housing

#399
20100139585
2010-06-10

Crankcase ventilation filter assembly

#400
20100115897
2010-05-13

Filter elements; air cleaner; assembly; and, methods

#401
20100107577
2010-05-06

Filter elements; air cleaner; assembly; and, methods

#402
20100095642
2010-04-22

Air filter having fluted filter media

#403
20100072145
2010-03-25

MEMBRANE TABS

#404
20100071323
2010-03-25

Air filter mounting system and method for fabricating the same

#405
20100031616
2010-02-11

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

#406
20100011532
2010-01-21

FILTER ASSEMBLY

#407
20100000414
2010-01-07

Vacuum appliance filter assemblies and associated vacuum systems

#408
20090249754
2009-10-08

Replaceable filter cartridge with removal feature

#409
20090211209
2009-08-27

Cartridge element for a dust collector

#410
20090193773
2009-08-06

High flow V-bank filter

#411
20090178377
2009-07-16

WELDING SMOG DISPOSAL MACHINE PROVIDED WITH A HIGH PRESSURE CLEANING FILTER BARREL

#412
20090145093
2009-06-11

Filter elements; air cleaner; assembly; and, methods

#413
20090090091
2009-04-09

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

#414
20090014375
2009-01-15

Molded filter end cap and method of manufacture

#415
20080276583
2008-11-13

Filter, especially air filter

#416
20080271423
2008-11-06

Air filter having fluted filter media

#417
20080264008
2008-10-30

Filter element having sealing members and methods

#418
20080250763
2008-10-16

Air cleaner arrangements; serviceable filter cartridge; and, methods

#419
20080115758
2008-05-22

Air cleaner arrangements; serviceable filter elements; and, methods

#420
20080110811
2008-05-15

Environmentally friendly filter cartridge

#421
20080110142
2008-05-15

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

#422
20080108980
2008-05-08

Quick release filter assembly for pneumatic surgical machine

#423
20080086990
2008-04-17

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

#424
20080066434
2008-03-20

Air cleaner arrangements; components thereof; and, methods

#425
20080016832
2008-01-24

Filter elements; air cleaner; assembly; and methods

#426
20070289265
2007-12-20

Filter arrangements; housing; assemblies; and, methods

#427
20070199288
2007-08-30

Filter system for an air cleaner

#428
20070199285
2007-08-30

Filter element, air cleaner, and methods

#429
20070186774
2007-08-16

Multistage air cleaner including pulse cleaning system

#430
20070151214
2007-07-05

Engine air filter and sealing system

#431
20070119132
2007-05-31

Cartridge element for dust collector

#432
20070113526
2007-05-24

Filter and system for improved sealing and ease of attachment on a vacuum cleaner

#433
20070113525
2007-05-24

Durable filter cage for air-moving system

#434
20070102343
2007-05-10

Environmentally friendly filter cartridge

#435
20070044441
2007-03-01

Captive tooless fastener for securing an engine intake air filter and clamp assembly for air filter housing

#436
20070012001
2007-01-18

Dust collecting unit for vacuum cleaner

#437
20060292426
2006-12-28

FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

#438
20060277871
2006-12-14

MULTISTAGE AIR CLEANER INCLUDING PULSE CLEANING SYSTEM

#439
20060180021
2006-08-17

Continuous air monitor filter changeout apparatus

#440
20060150589
2006-07-13

Filter removal handle

#441
20060137311
2006-06-29

Filter removal devices

#442
20060107632
2006-05-25

Filter frame for bag house filter, and method

#443
20060101998
2006-05-18

Filter element, air cleaner, and methods

#444
20060101795
2006-05-18

Filter elements; air cleaner; assembly; and, methods

#445
20060089289
2006-04-27

Filter element having sealing members and methods

#446
20060005711
2006-01-12

Replaceable filter for a vehicle air conditioning system adapted to scent air

#447
20050284116
2005-12-29

Filter cross brace

#448
20050279213
2005-12-22

Method and apparatus for controlling the operation of a dust collector

#449
20050235615
2005-10-27

Filter assemblies and systems for intake air for fuel cells

#450
20050229561
2005-10-20

Air filter having fluted filter media

#451
20050229560
2005-10-20

Filter module

#452
20050229558
2005-10-20

Engine air filter and sealing system

#453
20050211619
2005-09-29

Filter element with foam girdle to secure pleats and method of forming same

#454
20050204918
2005-09-22

HEPA air scrubber or negative air pressure machine

#455
20050172590
2005-08-11

Filter element and mounting method

#456
20050166559
2005-08-04

Multistage air cleaner including pulse cleaning system

#457
20050076623
2005-04-14

Filter assemblies and systems for intake air for fuel cells

#458
20050022669
2005-02-03

Filter element having sealing members and methods

#459
20050022484
2005-02-03

Air cleaner and method of filtering

#460
20050005767
2005-01-13

Filter element, air cleaner, and methods

#461
19210462
2026-01-27

Cabin air filter removal and installation tool and method of using the same

#462
19029873
2025-10-21

Automatic HVAC filter change system

#463
17268280
2022-02-01

Painting facility

#464
16411254
2021-11-30

Air filtration system for a box fan

#465
16256170
2023-01-17

Point of use micron filtered air wand

#466
15806859
2019-04-23

Buckle mechanism of dust collecting barrel of bag-type dust collector

#467
15168014
2017-08-29

Gripper for manipulating planar workpiece in tight-fitting receptacle

#468
15063413
2018-03-27

Filter changer system and related methods

#469
14034881
2014-06-10

Filter removing tool

#470
13791029
2016-03-15

Circular air filter suitable for filtering contaminant-containing air