Patents-Review.com
ClassID:

140940 ⎘

F02M35/02483 - CPC Classification

Classification description:

Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines; Air cleaners using filters, e.g. moistened characterised by the shape of the filter element Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements

Recent Application in this class:
#1
20250314222
2025-10-09

Curved Base Air Filter

 #2
20250223937
2025-07-10

Multistage Stage Separation Vortex Flow Air Filter

 #3
20250153081
2025-05-15

CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

 #4
20250144555
2025-05-08

REUSABLE AIR FILTER SYSTEM AND METHOD

 #5
20250135388
2025-05-01

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

 #6
20250052218
2025-02-13

VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT

 #7
20240382885
2024-11-21

FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMPRISING A FILTER ELEMENT AND A HOUSING

 #8
20240269599
2024-08-15

ARCHED AIR FILTER

 #9
20240261713
2024-08-08

FILTER ELEMENT AND FILTER ARRANGEMENT

 #10
20240229749
2024-07-11

Cyclonic Flow Air Cleaner Assemblies

 #11
20240209817
2024-06-27

CURVED BASE AIR FILTER

 #12
20240157281
2024-05-16

FILTER HOUSING FOR A FILTER SYSTEM AND FILTER SYSTEM WITH A FILTER HOUSING

 #13
20240149204
2024-05-09

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

 #14
20240125293
2024-04-18

HANDHELD WORK APPARATUS AND DEFLECTION BOWL FOR ITS COMBUSTION ENGINE

 #15
20240082773
2024-03-14

CONE AIR FILTER

 #16
20240075418
2024-03-07

FILTER SYSTEM COMPRISING A RESONATOR

 #17
20240003320
2024-01-04

AIR CLEANER AND STRADDLED VEHICLE INCLUDING THE SAME

 #18
20230390687
2023-12-07

Arched air filter

 #19
20230366367
2023-11-16

Aircharger air intake system and method

 #20
20230364540
2023-11-16

Cyclonic air filter assembly for an engine

 #21
20230321577
2023-10-12

Filter element and filter arrangement

 #22
20230213008
2023-07-06

HIGH PERFORMANCE AIR INTAKE SYSTEM

 #23
20230213007
2023-07-06

Curved base air filter

 #24
20230130601
2023-04-27

Filter system

 #25
20230082896
2023-03-16

ENGINE CONTROL UNIT COOLING AIR BOX

 #26
20230082324
2023-03-16

Multi-lipped gasket for an air intake assembly

 #27
20230063222
2023-03-02

Radial air cleaner

 #28
20230058723
2023-02-23

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

 #29
20230057475
2023-02-23

COMPACT AIR CLEANER ASSEMBLY WTH NOISE REDUCTION DEVICE

 #30
20230032889
2023-02-02

PROTUBERANT COMPRESSIBLE FILTER SEAL DESIGN UTILIZING UNDERCUTS

 #31
20220370945
2022-11-24

AIR FILTER WITH INTEGRATED SEAL LIP

 #32
20220347618
2022-11-03

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

 #33
20220331731
2022-10-20

REUSABLE AIR FILTER SYSTEM AND METHOD

 #34
20220316432
2022-10-06

Multi-lipped gasket for an air intake assembly

 #35
20220290639
2022-09-15

Aircharger air intake system and method

 #36
20220243689
2022-08-04

AIR BOX WITH INTEGRATED FILTER MEDIA

 #37
20220195971
2022-06-23

Curved base air cleaner

 #38
20220176286
2022-06-09

Cyclonic air filter assembly for an engine

 #39
20220145836
2022-05-12

Air cleaner housing for a vehicle

 #40
20220126232
2022-04-28

Filter element for mounting in an air cleaner housing of a vehicle

 #41
20220118390
2022-04-21

Cone air filter

 #42
20220080343
2022-03-17

Air filter housing arrangement

 #43
20210246852
2021-08-12

Air filter with a primary air outlet and a secondary air outlet as well as filter element therefor

 #44
20210245086
2021-08-12

REPLACEABLE AIR FILTER UNIT AND AN AIR FILTER ARRANGEMENT

 #45
20210229017
2021-07-29

Round filter element, in particular for gas filtration

 #46
20210199078
2021-07-01

Air cleaner

 #47
20210164386
2021-06-03

Cooling unit for an intake system

 #48
20210131389
2021-05-06

Secondary filter element and filter arrangement

 #49
20210121807
2021-04-29

Air filter element having a circumferentially protruding clean air seal, filter housing and air filter

 #50
20210115883
2021-04-22

Air filter device in an air intake system for an engine and method for use of said device

 #51
20210086119
2021-03-25

Filter element, housing for a filter system, and filter system comprising a filter element and a housing

 #52
20210069631
2021-03-11

Filter element, filter system comprising a filter element, and method

 #53
20210046416
2021-02-18

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

 #54
20210017938
2021-01-21

Aircharger air intake system and method

 #55
20210010447
2021-01-14

Air filter adapter

 #56
20210001258
2021-01-07

Filter media pack with porous wrapper

 #57
20200406180
2020-12-31

Air filter device

 #58
20200346156
2020-11-05

Air cleaner; replaceable filter cartridges; and, methods

 #59
20200346153
2020-11-05

Filter element, in particular for gas filtration

 #60
20200330916
2020-10-22

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

 #61
20200318587
2020-10-08

High performance air intake system

 #62
20200263641
2020-08-20

Air Intake Cover with Replaceable and Interchangeable Sections

 #63
20200254374
2020-08-13

Cone air filter

 #64
20200197853
2020-06-25

Method of forming filter arrangements; and, apparatus

 #65
20200132026
2020-04-30

Engine control unit cooling air box

 #66
20200094181
2020-03-26

Filter holder, filter element and filter arrangement

 #67
20200054981
2020-02-20

Hollow filter element and filter device for filtering air

 #68
20200016525
2020-01-16

Reusable air filter system and method

 #69
20190390636
2019-12-26

Vertical air intake system; air cleaner; and filter element

 #70
20190358575
2019-11-28

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

 #71
20190358572
2019-11-28

FILTER ELEMENT, AIR CLEANER, AND METHODS

 #72
20190344206
2019-11-14

Filter element and filter arrangement

 #73
20190308125
2019-10-10

Round filter element, in particular for gas filtration

 #74
20190308124
2019-10-10

Air filter element, in particular for gas filtration

 #75
20190308123
2019-10-10

Filter device and round filter element, in particular for gas filtration

 #76
20190301409
2019-10-03

Air box with integrated filter media

 #77
20190293033
2019-09-26

Filter with perforated end cap and pre-formed gasket capping perforations

 #78
20190275453
2019-09-12

Cyclonic air filter assembly for an engine

 #79
20190264641
2019-08-29

Aircharger air intake system and method

 #80
20190217238
2019-07-18

Filter Element

 #81
20190203674
2019-07-04

Filter element and associated filter apparatus

 #82
20190193013
2019-06-27

Air filter element assembly for a motor vehicle

 #83
20190134546
2019-05-09

Round filter element, in particular for gas filtration

 #84
20190128220
2019-05-02

Air box for a vehicle

 #85
20190118127
2019-04-25

Rotatingly Driven Filter Element with Contactless Seal

 #86
20190085798
2019-03-21

Vehicle air intake housing

 #87
20190085797
2019-03-21

Handheld work apparatus

 #88
20190078539
2019-03-14

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

 #89
20190046915
2019-02-14

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

 #90
20190032609
2019-01-31

Air cleaner

 #91
20190015770
2019-01-17

Air cleaner; replaceable filter cartridges; and, methods

 #92
20180372036
2018-12-27

Air cleaner with high performance seal and media

 #93
20180363597
2018-12-20

Internal combustion engine having air cleaner

 #94
20180361298
2018-12-20

Air filter cartridge with internal structure

 #95
20180361293
2018-12-20

Filter element having mounting frame

 #96
20180333668
2018-11-22

Filter media pack with porous wrapper

 #97
20180333666
2018-11-22

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

 #98
20180304183
2018-10-25

Air filter with minimal pressure loss

 #99
20180296963
2018-10-18

Method of forming filter arrangements; and, apparatus

 #100
20180245548
2018-08-30

Air filter with cantilever tab and engine air filter assembly incorporating same

 #101
20180149119
2018-05-31

Tubular air cleaner for internal combustion engine

 #102
20180149118
2018-05-31

Tubular air cleaner for internal combustion engine

 #103
20180149117
2018-05-31

Tubular air cleaner for internal combustion engine and tubular filter element

 #104
20180147525
2018-05-31

Cylindrical air cleaner for internal combustion engine

 #105
20180119653
2018-05-03

TUBULAR AIR CLEANER

 #106
20180117513
2018-05-03

Mating interface between air intake housing and air filter

 #107
20180085699
2018-03-29

Air filter for internal combustion engines

 #108
20180066614
2018-03-08

Engine including an air filter assembly

 #109
20180045145
2018-02-15

Aircharger air intake system and method

 #110
20180036666
2018-02-08

Cone air filter

 #111
20170356400
2017-12-14

Twist-interlocking engine housing and air filter and method

 #112
20170328315
2017-11-16

AIR FILTER FOR AN ENGINE

 #113
20170326492
2017-11-16

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

 #114
20170312677
2017-11-02

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

 #115
20170276100
2017-09-28

Air filter element

 #116
20170274313
2017-09-28

Reusable air filter system and method

 #117
20170260940
2017-09-14

High performance air intake system

 #118
20170260938
2017-09-14

Aircharger air intake system and method

 #119
20170254301
2017-09-07

Filtering device, filtering element and maintenance process of a filtering device

 #120
20170145968
2017-05-25

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

 #121
20170100689
2017-04-13

Air intake water separator

 #122
20170087976
2017-03-30

Work vehicle

 #123
20170050139
2017-02-23

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

 #124
20170050137
2017-02-23

Filter element with depressed side portion

 #125
20170037820
2017-02-09

Vehicle with air cleaner

 #126
20170036155
2017-02-09

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

 #127
20170009713
2017-01-12

Engine including an air filter assembly

 #128
20160377035
2016-12-29

Air cleaner for stratified scavenging two-stroke internal combustion engine

 #129
20160296869
2016-10-13

Filter holder and filter arrangement

 #130
20160296867
2016-10-13

Filter element and filter arrangement

 #131
20160271546
2016-09-22

Air cleaner; replaceable filter cartridges; and, methods

 #132
20160245242
2016-08-25

Vehicle air intake housing

 #133
20160230714
2016-08-11

Filter element and filter system

 #134
20160201619
2016-07-14

Filter element

 #135
20160193557
2016-07-07

Support tube, filter element and filter system having a support tube and method and device for producing the support tube

 #136
20160177891
2016-06-23

Filter element, air cleaner, and methods

 #137
20160175756
2016-06-23

Method of forming filter arrangements; and, apparatus

 #138
20160131094
2016-05-12

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

 #139
20160131093
2016-05-12

Air cleaner structure for blocking inflowing of debris and operation method thereof

 #140
20160129383
2016-05-12

Filter element, particularly air filter element, and filter system having a filter element

 #141
20160123282
2016-05-05

Hollow filter element, filter housing and filter

 #142
20160115917
2016-04-28

Hollow filter element, filter housing, and filter

 #143
20160108866
2016-04-21

Vertical air intake system; air cleaner; and filter element

 #144
20160102638
2016-04-14

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

 #145
20160101380
2016-04-14

Filter housing, hollow filter element and filter

 #146
20160090947
2016-03-31

Air filter element assembly for a motor vehicle

 #147
20160090946
2016-03-31

Air filter element assembly for a motor vehicle

 #148
20160069307
2016-03-10

Air induction system

 #149
20160061159
2016-03-03

Air filter element and filter housing

 #150
20160059689
2016-03-03

Motor vehicle

 #151
20160059174
2016-03-03

Filter element and filter system

 #152
20160032562
2016-02-04

Wheel loader

 #153
20160010601
2016-01-14

Air filtration element

 #154
20150377191
2015-12-31

Air cleaner

 #155
20150375614
2015-12-31

Vehicle with air cleaner

 #156
20150292448
2015-10-15

Filter arrangements; components; assemblies; and methods

 #157
20150267653
2015-09-24

Air cleaner arrangement

 #158
20150251117
2015-09-10

Apparatus and system for cleaning a filter

 #159
20150233327
2015-08-20

Air box with integrated filter media

 #160
20150204282
2015-07-23

Filter housing, fluted filter and safety filter

 #161
20150204234
2015-07-23

Fresh air supply device

 #162
20150184623
2015-07-02

Cowl-mounted air cleaner

 #163
20150167602
2015-06-18

Filter device, in particular for gas filtration

 #164
20150167601
2015-06-18

Filter device, in particular for gas filtration

 #165
20150159600
2015-06-11

Filter device, in particular for gas filtration

 #166
20150101558
2015-04-16

Air intake system of saddle-ride type vehicle

 #167
20150101297
2015-04-16

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

 #168
20150059584
2015-03-05

Filter system with sensor socket

 #169
20150059302
2015-03-05

Filter system having a support tube

 #170
20150059301
2015-03-05

Filter system with filter element

 #171
20150059297
2015-03-05

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

 #172
20150059296
2015-03-05

Filter element and filter system with a filter element

 #173
20150020487
2015-01-22

Air cleaner; replaceable filter cartridges; and, methods

 #174
20150007538
2015-01-08

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

 #175
20150007529
2015-01-08

Air filter arrangement and connecting duct

 #176
20150000234
2015-01-01

Air filter arrangement having a carburetor

 #177
20140373495
2014-12-25

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

 #178
20140298763
2014-10-09

Intake air filter for internal combustion engines

 #179
20140290194
2014-10-02

Filter device, especially an air filter

 #180
20140260136
2014-09-18

Filter element

 #181
20140248178
2014-09-04

Performance enhancement air filter

 #182
20140237960
2014-08-28

Air filter assembly for an engine

 #183
20140230384
2014-08-21

Manifold element for a filtering cartridge

 #184
20140224129
2014-08-14

Filter element

 #185
20140223874
2014-08-14

Air filter element

 #186
20140223870
2014-08-14

Filter element

 #187
20140223869
2014-08-14

Filter Body

 #188
20140223868
2014-08-14

Air filter element

 #189
20140215980
2014-08-07

Filter element and filter device

 #190
20140165834
2014-06-19

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

 #191
20140150655
2014-06-05

Intake system including remotely located filter assemblies and method for operation of an intake system

 #192
20140059984
2014-03-06

Filter device for gas

 #193
20140041347
2014-02-13

Method and apparatus for addressing blow-back when hydrogen generators are attached to combustion engines to enhance performance

 #194
20130327003
2013-12-12

Device for filtering fluid in a power generating system

 #195
20130306018
2013-11-21

Hand-held work implement having an internal combustion engine and an air filter

 #196
20130269302
2013-10-17

Air cleaner; replaceable filter cartridges; and, methods

 #197
20130220258
2013-08-29

Method and apparatus for tuning an engine by modifying pod filter and method of calibration

 #198
20130220257
2013-08-29

Air directing device for motorcycles

 #199
20130213235
2013-08-22

Particle separator with deflector and lateral opening and air filter system

 #200
20130186048
2013-07-25

Filter device, especially air filter for an internal combustion engine

 #201
20130147069
2013-06-13

Carburetor air intake housing and air flow enhancing securement plate

 #202
20130042588
2013-02-21

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

 #203
20120297743
2012-11-29

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

 #204
20120266578
2012-10-25

Filter element for filtering fluids

 #205
20120204846
2012-08-16

Air filter assembly for an engine

 #206
20120192532
2012-08-02

Filter device, especially air filter for an internal combustion engine

 #207
20120186566
2012-07-26

Engine air management system

 #208
20110283669
2011-11-24

Air cleaner; replaceable filter cartridges; and, methods

 #209
20110247582
2011-10-13

Intake air filter for internal combustion engines

 #210
20110225938
2011-09-22

Engine air intake device and construction machine incorporated with the same

 #211
20110203241
2011-08-25

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

 #212
20110000458
2011-01-06

Filter device, especially air filter for an internal combustion engine

 #213
20100199958
2010-08-12

Engine air management system

 #214
20100126131
2010-05-27

Air cleaner; replaceable filter cartridges; and, methods

 #215
20100018175
2010-01-28

Air filter

 #216
20090314249
2009-12-24

Air cleaner for internal combustion engine

 #217
20090255227
2009-10-15

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

 #218
20090241494
2009-10-01

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

 #219
20090094951
2009-04-16

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

 #220
20080289305
2008-11-27

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

 #221
20080264020
2008-10-30

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

 #222
20080078147
2008-04-03

Spike air filter apparatus and method

 #223
20070044750
2007-03-01

High flow air filtration system

 #224
20070012005
2007-01-18

Air filter

 #225
20060288673
2006-12-28

VELOCITY STACK AIR FILTRATION ASSEMBLY

 #226
20060260469
2006-11-23

High flow air filtration system

 #227
20060225389
2006-10-12

Air cleaner; replaceable filter cartridges; and, methods

 #228
20060162687
2006-07-27

Engine induction system

 #229
20060107640
2006-05-25

Method of forming filter arrangements; and, apparatus

 #230
20050166561
2005-08-04

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

 #231
18422498
2024-12-17

Engine air intake structure

 #232
17090879
2022-02-22

Turbo fitting for an internal combustion engine

 #233
15420402
2020-08-18

Pre-filter kit and related method of use

 #234
15293410
2018-01-09

Mating interface between air intake housing and air filter

 #235
15094806
2017-05-30

Air admission device for combustion equipment