ClassID:

30717

B01D2279/60 - page 3 - 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:
#601
20090090090
2009-04-09

Air cleaner for vehicle and motorcycle equipped with the same

#602
20090064860
2009-03-12

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

#603
20090064647
2009-03-12

Filter element

#604
20090064644
2009-03-12

Single/multiple guards(s)/cap(s) and/or screen(s) with engine attached apparatus and/or pole with rotational systems(s)—centrifuge chamber/manifold particle collector

#605
20090050095
2009-02-26

Air cleaner, engine unit and straddle-type vehicle

#606
20090049987
2009-02-26

Hood air scoop

#607
20090049814
2009-02-26

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

#608
20090031983
2009-02-05

Air Filter for an Air Intake System of a Multi-Cylinder Internal Combustion Engine

#609
20090031681
2009-02-05

Filter pipeline

#610
20090013953
2009-01-15

Intake system and motorcycle including the same

#611
20080314357
2008-12-25

Air cleaner unit for internal combustion engine

#612
20080289305
2008-11-27

Filtering System for the Air Directed Towards an Internal Combustion Engine Intake

#613
20080264020
2008-10-30

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

#614
20080229720
2008-09-25

Method and apparatus for monitoring the restriction level of a vehicular air filter element

#615
20080209875
2008-09-04

Radial seal filter with open end pleats

#616
20080209874
2008-09-04

Filter arrangement; sealing system; and methods

#617
20080173276
2008-07-24

Integrated engine air particle filter assembly

#618
20080148947
2008-06-26

Air filter status evaluator

#619
20080120951
2008-05-29

Air cleaner for two-stroke internal combustion engine and method of tuning the length of air-fuel mixture passage by using the air cleaner

#620
20080093014
2008-04-24

Pleated Corrugated Media and Method of Making

#621
20080085018
2008-04-10

Apparatus and method for sonic cleaning of an air filter for wheeled and tracked vehicles

#622
20080072554
2008-03-27

Filter apparatus especially for filtration of combustion air in internal combustion engines

#623
20080060326
2008-03-13

Filter system; element configuration; and methods

#624
20080060325
2008-03-13

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

#625
20080060324
2008-03-13

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

#626
20080047238
2008-02-28

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

#627
20080022641
2008-01-31

Air cleaner arrangements; serviceable filter elements; and, methods

#628
20080016833
2008-01-24

Air filter with rotating filter element in an agricultural working vehicle

#629
20070266682
2007-11-22

AIR INTAKE ASSISTING DEVICE FOR AUTOMOBILE ENGINE

#630
20070261662
2007-11-15

Compact filter comprising a square seal

#631
20070245700
2007-10-25

AIR FILTERING DEVICE

#632
20070245697
2007-10-25

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

#633
20070199285
2007-08-30

Filter element, air cleaner, and methods

#634
20070186774
2007-08-16

Multistage air cleaner including pulse cleaning system

#635
20070175194
2007-08-02

Filter arrangements; side-entry housings; and methods

#636
20070137151
2007-06-21

Reverse-flow cleaning systems and methods

#637
20070131194
2007-06-14

Intake filter for an internal combustion engine of a motor vehicle

#638
20070130896
2007-06-14

Filter apparatus for filtering the air for an internal combustion engine

#639
20070095033
2007-05-03

Particle separator for a gas turbine engine

#640
20070089386
2007-04-26

Extruded seal

#641
20070084170
2007-04-19

Air filter with composite end cap

#642
20070044750
2007-03-01

High flow air filtration system

#643
20070044440
2007-03-01

Adjustable deflector inserts for air cleaners

#644
20070028573
2007-02-08

Air-cleaner filter material for internal combustion engine and air-cleaner element

#645
20070012005
2007-01-18

Air filter

#646
20070006560
2007-01-11

Filter element

#647
20060292426
2006-12-28

FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

#648
20060283161
2006-12-21

Filter element

#649
20060277871
2006-12-14

MULTISTAGE AIR CLEANER INCLUDING PULSE CLEANING SYSTEM

#650
20060261002
2006-11-23

Filter element

#651
20060260469
2006-11-23

High flow air filtration system

#652
20060260285
2006-11-23

Filter system

#653
20060242933
2006-11-02

Filter medium and breather filter structure

#654
20060230728
2006-10-19

Structure of air cleaner box

#655
20060163150
2006-07-27

Fluted filter medium and process for its manufacture

#656
20060162687
2006-07-27

Engine induction system

#657
20060151383
2006-07-13

Pleated corrugated media and method of making

#658
20060123990
2006-06-15

Filter arrangement and methods

#659
20060123754
2006-06-15

Air filter

#660
20060112825
2006-06-01

Gas turbine air intake system with bypass arrangement and methods

#661
20060112668
2006-06-01

Filter system; element configuration; and methods

#662
20060112667
2006-06-01

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

#663
20060108278
2006-05-25

Active carbon coated filter element for preventing the leaking of hydrocarbons

#664
20060107836
2006-05-25

Air filter

#665
20060107640
2006-05-25

Method of forming filter arrangements; and, apparatus

#666
20060101998
2006-05-18

Filter element, air cleaner, and methods

#667
20060091066
2006-05-04

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

#668
20060090429
2006-05-04

Spinner top for an air filter

#669
20060080949
2006-04-20

Air cleaner

#670
20050268582
2005-12-08

Motor-vehicle air cleaner

#671
20050235616
2005-10-27

Motorcycle air intake filter

#672
20050235615
2005-10-27

Filter assemblies and systems for intake air for fuel cells

#673
20050210844
2005-09-29

Filter material construction and method

#674
20050166571
2005-08-04

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

#675
20050166561
2005-08-04

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

#676
20050166559
2005-08-04

Multistage air cleaner including pulse cleaning system

#677
20050120881
2005-06-09

Reverse-flow cleaning systems and methods

#678
20050102985
2005-05-19

Knocked-down air filter for internal combustion engine

#679
20050092284
2005-05-05

Air cleaner unit for combustion engine

#680
20050091948
2005-05-05

Protective vehicle accessory

#681
20050086917
2005-04-28

Device for filtering a gas flowing through a line

#682
20050081712
2005-04-21

Tangential in-line air filter

#683
20050076623
2005-04-14

Filter assemblies and systems for intake air for fuel cells

#684
20050076621
2005-04-14

Air filter for an internal combustion engine

#685
20050072131
2005-04-07

Pleated filter media with embossed spacers and cross flow

#686
20050072129
2005-04-07

Spring-loaded air cleaner cover

#687
20050061292
2005-03-24

Intake air filter for an internal combustion engine

#688
20050060972
2005-03-24

Filter arrangement; sealing system; and methods

#689
20050044830
2005-03-03

Filter element, particularly for cleaning combustion air

#690
20050028500
2005-02-10

Filter system; element configuration; and methods

#691
20050022490
2005-02-03

Vehicle air cleaner

#692
20050005767
2005-01-13

Filter element, air cleaner, and methods

#693
19210917
2025-10-07

Air cleaner and filtration assemblies

#694
19210888
2025-09-02

Filter elements and assemblies

#695
18238636
2024-09-10

Apparatus and process for gas turbine air filtration and fuel vaporization

#696
18141083
2024-07-09

Air cleaner assembly with restriction indicator

#697
17556554
2024-10-15

Portable internal combustion engine with heating and cooling capabilities

#698
17158341
2022-02-01

Fuel odor control system for vehicle

#699
16874827
2020-11-10

Air source system for supplying air to a turbine engine by fracturing manifold equipment

#700
16688085
2021-11-30

Portable internal combustion engine with heating and cooling capabilities

#701
15907206
2019-05-07

Foreign object debris barrier filter apparatus for an aircraft intake system

#702
15420402
2020-08-18

Pre-filter kit and related method of use

#703
15293410
2018-01-09

Mating interface between air intake housing and air filter

#704
14934974
2016-08-02

Airplane engine bird strike protection guard