ClassID:

30717

B01D2279/60 - page 2 - CPC Classification

Classification description:

Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines

Recent Application in this class:
#301
20190247780
2019-08-15

Easy change filter system For a Vehicle

#302
20190242334
2019-08-08

Air cleaner connecting tube structure

#303
20190234307
2019-08-01

Filtration system and method for cleaning the intake air of a gas turbine

#304
20190226362
2019-07-25

Driven cavity particle separator

#305
20190224607
2019-07-25

Vehicle provided, at the intake, with an air filter provided with a heating device

#306
20190218970
2019-07-18

Filtration system and method for cleaning the intake air of a gas turbine

#307
20190209960
2019-07-11

Air filter

#308
20190209956
2019-07-11

Interface air filter and assembly

#309
20190203674
2019-07-04

Filter element and associated filter apparatus

#310
20190195179
2019-06-27

Exhaust scavenging system for an engine system

#311
20190193014
2019-06-27

Air cleaner arrangements; components; and, methods

#312
20190184323
2019-06-20

Air filter arrangement; assembly; and, methods

#313
20190181479
2019-06-13

Air cleaner for fuel cell vehicle

#314
20190178123
2019-06-13

Oil and air separator system and method

#315
20190176075
2019-06-13

Air intake system for engines

#316
20190170093
2019-06-06

Air filter cleaning wand

#317
20190168154
2019-06-06

Filter with interlocking housing interface

#318
20190153971
2019-05-23

System and method for outputting filter monitoring system information via telematics

#319
20190134552
2019-05-09

Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter

#320
20190134546
2019-05-09

Round filter element, in particular for gas filtration

#321
20190128220
2019-05-02

Air box for a vehicle

#322
20190126184
2019-05-02

Method of cleaning an air inlet screen of a work vehicle

#323
20190118127
2019-04-25

Rotatingly Driven Filter Element with Contactless Seal

#324
20190111374
2019-04-18

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

#325
20190093608
2019-03-28

Air intake system for a work vehicle

#326
20190085797
2019-03-21

Handheld work apparatus

#327
20190078539
2019-03-14

Adapter filter fixing type air cleaner and intake system including the same

#328
20190076772
2019-03-14

Air cleaner arrangements; components; and, methods

#329
20190072058
2019-03-07

AIR CLEANER CASE

#330
20190063380
2019-02-28

Flat air filter element and air filter

#331
20190060813
2019-02-28

Air filter structure in general purpose engine

#332
20190046915
2019-02-14

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

#333
20190041079
2019-02-07

System, method and computer program product for air filter management

#334
20190032609
2019-01-31

Air cleaner

#335
20190001246
2019-01-03

LIQUID HYDROCARBON FILTERABILITY SYSTEM

#336
20180363553
2018-12-20

Debris filter apparatus for preventing clogging of turbine vane cooling holes

#337
20180361300
2018-12-20

Filter Bellows and Filter Element

#338
20180353885
2018-12-13

FILTER FOR SULFUR COMPOUNDS

#339
20180345197
2018-12-06

Air cleaner

#340
20180345196
2018-12-06

Air cleaner assemblies and methods of use

#341
20180340498
2018-11-29

Air cleaner of internal combustion engine

#342
20180334999
2018-11-22

Air cleaner unit and engine having the same

#343
20180333668
2018-11-22

Filter media pack with porous wrapper

#344
20180333666
2018-11-22

Filter element with flat shape adapted to be locked in curved shape

#345
20180318743
2018-11-08

Air filtration for a mobile mining machine

#346
20180312270
2018-11-01

Aircraft filter system with airspeed compensation

#347
20180304183
2018-10-25

Air filter with minimal pressure loss

#348
20180296963
2018-10-18

Method of forming filter arrangements; and, apparatus

#349
20180274500
2018-09-27

Blow-out rotary screen cleaner

#350
20180258890
2018-09-13

Air intake device for engines

#351
20180245550
2018-08-30

Air intake structure of automobile air cleaner and air intake structure for automobile

#352
20180245549
2018-08-30

Interface Air Filter and Assembly

#353
20180229170
2018-08-16

Air filter arrangement

#354
20180216530
2018-08-02

Bypass valve system state indication

#355
20180209384
2018-07-26

Space optimizing air filter

#356
20180200657
2018-07-19

Turbomachinery filter change forecaster

#357
20180195472
2018-07-12

Air cleaner for internal combustion engine

#358
20180195471
2018-07-12

Air cleaner for internal combustion engine

#359
20180171948
2018-06-21

Mass airflow sensor and hydrocarbon trap combination

#360
20180169555
2018-06-21

Filter with preformed end caps having notch feature

#361
20180169551
2018-06-21

Filter media including adhesives and/or oleophobic properties

#362
20180165992
2018-06-14

FILTER AIRFLOW DEMONSTRATOR

#363
20180149119
2018-05-31

Tubular air cleaner for internal combustion engine

#364
20180149118
2018-05-31

Tubular air cleaner for internal combustion engine

#365
20180149117
2018-05-31

Tubular air cleaner for internal combustion engine and tubular filter element

#366
20180147525
2018-05-31

Cylindrical air cleaner for internal combustion engine

#367
20180142650
2018-05-24

Air filter with fluted media and stand-alone preform shell

#368
20180140988
2018-05-24

Rotational aid for self-cleaning filter

#369
20180117514
2018-05-03

Filter element with pre-separator and filter system

#370
20180117513
2018-05-03

Mating interface between air intake housing and air filter

#371
20180111079
2018-04-26

Air Filter with Outlet Receiver and Housing Assembly Incorporating Same

#372
20180111073
2018-04-26

Oil separator including spiral members defining helical flow paths

#373
20180106224
2018-04-19

Auxiliary power unit inlet assembly with filter

#374
20180100474
2018-04-12

Air intake structure for a motorcycle engine

#375
20180094613
2018-04-05

Filter system with an insulating body, insulating body, and method for manufacturing an insulating body

#376
20180085699
2018-03-29

Air filter for internal combustion engines

#377
20180085695
2018-03-29

Flangeless air filter

#378
20180080419
2018-03-22

Air box assembly for an outdoor power tool

#379
20180073389
2018-03-15

System and method for condition-based monitoring of a compressor

#380
20180066614
2018-03-08

Engine including an air filter assembly

#381
20180056226
2018-03-01

Filtration media, filter packs, and filter elements with protrusions

#382
20180056225
2018-03-01

Method for producing filter bellows

#383
20180036746
2018-02-08

Filter and Cyclone Filter System

#384
20180036667
2018-02-08

Secondary element for a filter system and filter system with a secondary element

#385
20180036666
2018-02-08

Cone air filter

#386
20180036665
2018-02-08

Filter Element, in Particular for Gas Filtration

#387
20180015406
2018-01-18

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

#388
20180015403
2018-01-18

DE-ICING OF PULSE FILTERS

#389
20180008923
2018-01-11

Air cleaner assemblies

#390
20170361260
2017-12-21

Air cleaner assemblies and methods of use

#391
20170361257
2017-12-21

Air filtering assembly for a motor vehicle

#392
20170361256
2017-12-21

Air filtering assembly for a motor vehicle

#393
20170356400
2017-12-14

Twist-interlocking engine housing and air filter and method

#394
20170348626
2017-12-07

Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter

#395
20170335807
2017-11-23

Air filter and air cleaner using high density filter paper and vehicle using the same

#396
20170335806
2017-11-23

Filter arrangement

#397
20170320004
2017-11-09

Method and system for predicting residual useful life of an air filter

#398
20170319998
2017-11-09

Filter group of air directed to an air aspiration intake of an internal combustion engine

#399
20170319997
2017-11-09

FILTER ELEMENT

#400
20170312677
2017-11-02

CIRCULAR AIR FILTER AND AIR CLEANER ASSEMBLY FOR VEHICLE HAVING THE AIR FILTER

#401
20170306900
2017-10-26

AIR FILTER DEVICE FOR FILTERING THE INTAKE AIR OF A COMBUSTION ENGINE, IN PARTICULAR FOR A HAND-HELD SMALL TOOL

#402
20170291132
2017-10-12

Axial flow air filter element

#403
20170291129
2017-10-12

Filter assembly

#404
20170284345
2017-10-05

Air cleaner and vehicle

#405
20170282110
2017-10-05

FILTER ARRANGEMENT; SEALING SYSTEM; AND METHODS

#406
20170276101
2017-09-28

System and method for aspirating a pre-cleaner of a work vehicle using a double-walled flow pipe

#407
20170274313
2017-09-28

Reusable air filter system and method

#408
20170274308
2017-09-28

Air filter

#409
20170266602
2017-09-21

Flat filter element and filter device

#410
20170266592
2017-09-21

Housing for filter element; filter element; methods of use and making

#411
20170260937
2017-09-14

Air filter for turbochargers and superchargers

#412
20170260936
2017-09-14

Super-pleated vehicle air filter

#413
20170246571
2017-08-31

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

#414
20170234278
2017-08-17

Dual bellow filter element with communication channels

#415
20170225110
2017-08-10

Long-life air filter for automobiles and method of manufacturing the long-life air filter

#416
20170225105
2017-08-10

Filter medium and breather filter structure

#417
20170216754
2017-08-03

ILLUMINATION DEVICE FOR AIR CLEANER ASSEMBLY

#418
20170216748
2017-08-03

Filter Element, in Particular for Gas Filtration

#419
20170203241
2017-07-20

Intake bypass flow management systems and methods

#420
20170191452
2017-07-06

Drawer type air cleaner having increased maintenance convenience, and intake system and vehicle having the same

#421
20170184063
2017-06-29

Air cleaner of engine for portable working machine

#422
20170184062
2017-06-29

Filter box assembly for a branched intake system

#423
20170182450
2017-06-29

Filter exchange device, control method of filter exchange device, and gas turbine equipment

#424
20170182443
2017-06-29

Air filter arrangement; assembly; and, methods

#425
20170175686
2017-06-22

Interface air filter and assembly

#426
20170175685
2017-06-22

Air filter housing and air filter for an air intake conduit of an internal combustion engine

#427
20170167453
2017-06-15

Air intake structure of straddle type vehicle

#428
20170165601
2017-06-15

Filter element with an oblique sealing plane

#429
20170159618
2017-06-08

Hydrogen on Demand Electrolysis Fuel Cell System

#430
20170152817
2017-06-01

Air Cleaner And Air Cleaner Manufacturing Method

#431
20170151520
2017-06-01

Engine panel filter and housing system

#432
20170151518
2017-06-01

Air cleaner

#433
20170145968
2017-05-25

Air intake system for a work vehicle with enhanced pre-cleaner serviceability

#434
20170122270
2017-05-04

Curved base air cleaner

#435
20170107893
2017-04-20

Suction Wand for a Cooler Box

#436
20170106320
2017-04-20

Interface air filter and assembly

#437
20170096912
2017-04-06

Foreign substance removal apparatus for gas turbine

#438
20170087496
2017-03-30

Filter Medium and Use of the Filter Medium

#439
20170074218
2017-03-16

Automobile air filtration system

#440
20170072352
2017-03-16

Oil separator including spiral members defining helical flow paths

#441
20170067814
2017-03-09

Maximum filter flow predictor

#442
20170056793
2017-03-02

Filter insert piece comprising a pleated filter element

#443
20170050139
2017-02-23

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

#444
20170050137
2017-02-23

Filter element with depressed side portion

#445
20170050135
2017-02-23

Intake air filter device, filter replacement method of intake air filter device, and gas turbine

#446
20170043289
2017-02-16

Air filter assemblies and carrier frames having vortex-generating flow guide

#447
20170037818
2017-02-09

Air filter cleaning wand

#448
20170036155
2017-02-09

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

#449
20170036152
2017-02-09

System and method for improving mass air flow signal quality

#450
20170009713
2017-01-12

Engine including an air filter assembly

#451
20170001138
2017-01-05

Filter element with filter bellows

#452
20170001134
2017-01-05

Air filter element with retaining geometry

#453
20160354716
2016-12-08

SEPARATE FILTER BED TYPE CYLINDRICAL FILTER AND CYLINDRICAL AIR CLEANER THEREBY

#454
20160288039
2016-10-06

Air cleaner arrangements; components; and, methods

#455
20160279557
2016-09-29

Air cleaner arrangements; components; and methods

#456
20160279553
2016-09-29

Air filter and filter element of an air filter

#457
20160265436
2016-09-15

Filter assembly including pleat tip shapes

#458
20160245176
2016-08-25

Multi-channel particle separator

#459
20160175756
2016-06-23

Method of forming filter arrangements; and, apparatus

#460
20160136561
2016-05-19

Air filter arrangement; air cleaner assembly; and, methods

#461
20160131033
2016-05-12

Filtration system and method for cleaning the intake air of a gas turbine

#462
20160121242
2016-05-05

Filter Element and method for producing the same

#463
20160115916
2016-04-28

Inertial separation pre-cleaner

#464
20160096134
2016-04-07

Filtering chamber for gas turbines and method of maintenance thereof

#465
20160090190
2016-03-31

Aircraft hail screen

#466
20150343364
2015-12-03

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

#467
20150322906
2015-11-12

Blower for use with air particle separator

#468
20150322858
2015-11-12

Airplane engine bird strike protection guard

#469
20150321133
2015-11-12

Filter arrangement; sealing system; and methods

#470
20150306530
2015-10-29

Air filter arrangement; assembly; and, methods

#471
20150292377
2015-10-15

Automotive air cleaner elements with attachment/insulation feature

#472
20150233327
2015-08-20

Air box with integrated filter media

#473
20150135948
2015-05-21

Systems and methods for managing turbine intake filters

#474
20150107201
2015-04-23

Air filter cartridge for I.C. motors, method for its manufacture and air filter incorporating said cartridge

#475
20150068175
2015-03-12

Air filter arrangement; air cleaner assembly; and, methods

#476
20150033687
2015-02-05

Filter structure for removing contaminants from stream of fluid

#477
20150033681
2015-02-05

Inlet air filter device for a power plant

#478
20150013294
2015-01-15

Air filter and filter element of an air filter

#479
20150007538
2015-01-08

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

#480
20150007537
2015-01-08

Flat filter element, filter housing and air filter

#481
20150007536
2015-01-08

Flat filter element and air filter

#482
20150007533
2015-01-08

Filter element and air filter

#483
20140360370
2014-12-11

Moisture separation system for high efficiency filtration

#484
20140318092
2014-10-30

Air filter element with retaining geometry

#485
20140318090
2014-10-30

Air filter element having a specific retaining geometry

#486
20140298763
2014-10-09

Intake air filter for internal combustion engines

#487
20140260136
2014-09-18

Filter element

#488
20140251387
2014-09-11

Method and apparatus for cleaning a filter

#489
20140245920
2014-09-04

Filtration system and method for engine air intake

#490
20140245709
2014-09-04

Method for forming filter arrangements; and, methods

#491
20140230384
2014-08-21

Manifold element for a filtering cartridge

#492
20140197094
2014-07-17

Filter medium and breather filter structure

#493
20140182253
2014-07-03

Filter provided with structural elements, in particular for a rotary separator

#494
20140165834
2014-06-19

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

#495
20140130471
2014-05-15

Filter arrangement; sealing system; and methods

#496
20140130468
2014-05-15

Filter assembly, and pre-filter device and pre-filter mounting plate therefor

#497
20140116015
2014-05-01

Interface air filter and assembly

#498
20140033667
2014-02-06

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

#499
20140033666
2014-02-06

Filtering device, in particular air filter

#500
20130313032
2013-11-28

Hood air scoop

#501
20130276633
2013-10-24

Adsorber element, ring filter element

#502
20130232932
2013-09-12

Pre-filter or coalescer mounted on pulse cartridge tripod

#503
20130189081
2013-07-25

Filter assembly including pleat tip shapes

#504
20130167490
2013-07-04

Filter assembly

#505
20130152526
2013-06-20

Filter insert and filter device

#506
20130008846
2013-01-10

Filter medium and breather filter structure

#507
20130008308
2013-01-10

FILTRATION SYSTEM AND METHOD FOR ENGINE AIR INTAKE

#508
20130008140
2013-01-10

SEPARATOR FOR REMOVING LIQUID FROM AIRFLOW

#509
20130000487
2013-01-03

Hood air scoop

#510
20120324843
2012-12-27

Inlet air pulse filtration system

#511
20120312738
2012-12-13

Filter medium and breather filter structure

#512
20120312172
2012-12-13

Filter element and air filter

#513
20120311980
2012-12-13

Filter arrangement; sealing system; and methods

#514
20120297743
2012-11-29

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

#515
20120266578
2012-10-25

Filter element for filtering fluids

#516
20120233972
2012-09-20

Filter device

#517
20120210687
2012-08-23

Filter for internal combustion engines

#518
20120204846
2012-08-16

Air filter assembly for an engine

#519
20120198802
2012-08-09

Filter device and main filter element for a filter device

#520
20120132075
2012-05-31

Mist eliminator, moisture removal system, and method of removing water particles from inlet air

#521
20120124961
2012-05-24

Filter cartridge assembly for use with turbine engine systems

#522
20120124950
2012-05-24

Systems and methods for air intake filter assemblies

#523
20120110964
2012-05-10

Air cleaner assemblies and vehicles including same

#524
20120079942
2012-04-05

Filtration system and method of design

#525
20120079798
2012-04-05

Filter structure for removing contaminants from stream of fluid

#526
20120067017
2012-03-22

Air cleaner arrangements; components; and, methods

#527
20120055124
2012-03-08

Filter pipeline

#528
20120047855
2012-03-01

Filter pocket arrangement with increased filter media area

#529
20120031060
2012-02-09

Air cleaner arrangements; components; and, methods

#530
20120005997
2012-01-12

Pleated walled bag filters for gas turbine inlet systems

#531
20110311377
2011-12-22

COMPRESSOR INTAKE SYSTEM

#532
20110309012
2011-12-22

Filter medium and breather filter structure

#533
20110308214
2011-12-22

Filter device for filtering gaseous fluids

#534
20110302891
2011-12-15

Filter arrangement; sealing system; and methods

#535
20110297611
2011-12-08

Fluted filter medium and process for its manufacture

#536
20110290115
2011-12-01

Hood air scoop

#537
20110277628
2011-11-17

Method and associated kit utilizing international organization for standardization container filter house

#538
20110277442
2011-11-17

Seal for Gas Turbine Filter

#539
20110277441
2011-11-17

Method and apparatus for an air filter cartridge replacement assembly

#540
20110277430
2011-11-17

Filter media pleat pack retention

#541
20110277429
2011-11-17

Velocity stack mounted air filter assembly

#542
20110259199
2011-10-27

Intake air filter for internal combustion engines

#543
20110247582
2011-10-13

Intake air filter for internal combustion engines

#544
20110232983
2011-09-29

Air cleaner device

#545
20110215046
2011-09-08

Filter medium and structure

#546
20110203241
2011-08-25

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

#547
20110173938
2011-07-21

Multi-layered filter web

#548
20110154991
2011-06-30

Intake air filter system

#549
20110139110
2011-06-16

Air pillow flow guidance and acoustic countermeasure system for an air intake tract

#550
20110139000
2011-06-16

Single/multiple guard(s)/cap(s) and/or screen(s) with engine attached chamber/manifold particle collector

#551
20110131938
2011-06-09

Filter arrangement with overlapping swords

#552
20110099960
2011-05-05

Filter Insert and Filter Device

#553
20110099959
2011-05-05

Intake filter for an internal combustion engine of a motor vehicle

#554
20110088652
2011-04-21

Ram induction system

#555
20110067574
2011-03-24

Filter arrangement

#556
20110048368
2011-03-03

Raincap precleaner, motor vehicle having a raincap precleaner, and method for precleaning air

#557
20110016699
2011-01-27

Air filter with composite end cap

#558
20110001003
2011-01-06

Radial air intake device with integrated bypass for an air inlet

#559
20110000174
2011-01-06

RING FILTER ELEMENT

#560
20100330897
2010-12-30

Fresh air intake system for overburden drills

#561
20100319544
2010-12-23

Hood air scoop

#562
20100304232
2010-12-02

FILTER HOUSING FOR A FUEL CELL

#563
20100275559
2010-11-04

Filter element having V-seal

#564
20100275558
2010-11-04

Filter device, particularly for filtering gaseous fluids

#565
20100229972
2010-09-16

Inertially activated ejection valve

#566
20100212271
2010-08-26

Filter element, air cleaner, and methods

#567
20100186592
2010-07-29

Air cleaners for electrical machines

#568
20100186354
2010-07-29

Air cleaner convertible for secondary air induction

#569
20100154369
2010-06-24

Gas filter insert

#570
20100146919
2010-06-17

Air filter arrangement; air cleaner assembly; and methods

#571
20100139629
2010-06-10

Air cleaner arrangements; serviceable filter elements; and, methods

#572
20100132321
2010-06-03

Filter arrangements; side-entry housings; and methods

#573
20100088844
2010-04-15

APPARATUS FOR CLEANING CYLINDRICAL AIR FILTERS

#574
20100071323
2010-03-25

Air filter mounting system and method for fabricating the same

#575
20100054919
2010-03-04

Filtration system for gas turbines

#576
20100050873
2010-03-04

Filtration system for gas turbines

#577
20100050865
2010-03-04

Systems and methods for delivering air to vehicle engines

#578
20100050578
2010-03-04

Vehicle drain hole structure

#579
20100024369
2010-02-04

Air Filter Housing for a Cylindrical Filter Element

#580
20100018175
2010-01-28

Air filter

#581
20100011721
2010-01-21

AIR FILTER FOR A COMBUSTION MACHINE

#582
20100005766
2010-01-14

Filtering device

#583
20090301046
2009-12-10

FILTER ELEMENT WITH A 2-K FRAME

#584
20090301045
2009-12-10

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

#585
20090272589
2009-11-05

ENGINE AIR FILTER SYSTEM

#586
20090272085
2009-11-05

Filter system; element configuration; and methods

#587
20090266048
2009-10-29

Turbine Air-Intake Filter

#588
20090266041
2009-10-29

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

#589
20090261208
2009-10-22

Aircraft engine inlet pivotable barrier filter

#590
20090255227
2009-10-15

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

#591
20090241494
2009-10-01

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

#592
20090223184
2009-09-10

Single/multiple guard(s)/cap(s) and/or screen(s) with engine attached apparatus and/or pole with rotational system(s)-centrifuge chamber/manifold particle collector

#593
20090209190
2009-08-20

FILTER FOR AIR INTAKE OF AN AUTOMOBILE

#594
20090178565
2009-07-16

Filtering device

#595
20090151311
2009-06-18

Air filter cartridge and air cleaner assembly

#596
20090139200
2009-06-04

Turboengine air intake provided with a controlled filter system

#597
20090107340
2009-04-30

Composite air/hydrocarbon trap filter assembly

#598
20090100813
2009-04-23

Air cleaner arrangements; components; and, methods

#599
20090095249
2009-04-16

Air filter assembly for combustion tool

#600
20090095160
2009-04-16

ELECTROSTATICALLY CHARGED ENGINE INTAKE FILTER MEDIA