ClassID:

140949

F02M35/08 - 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 with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners

Sub-classes:
Recent Application in this class:
#1
20260110283
2026-04-23

Air Intake System Having a Detachable Cover and Window for Viewing and Replacing an Automotive Air Filter

#2
20260078726
2026-03-19

FILTER OIL FORMULATION

#3
20260014509
2026-01-15

SECONDARY FILTER ELEMENT AND FILTER SYSTEM

#4
20250153081
2025-05-15

CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

#5
20250137423
2025-05-01

Air Intake System Having a Detachable Window for Viewing the Air Filter

#6
20250042243
2025-02-06

OFF-ROAD VEHICLE

#7
20240209818
2024-06-27

FILTER OIL FORMULATION

#8
20230366368
2023-11-16

Filter Oil Formulation

#9
20230364540
2023-11-16

Cyclonic air filter assembly for an engine

#10
20230304259
2023-09-28

CONSTRUCTION MACHINE

#11
20230272763
2023-08-31

Work vehicle

#12
20230028125
2023-01-26

Secondary Filter Element and Filter System

#13
20220372939
2022-11-24

Filter Oil Formulation

#14
20220349367
2022-11-03

AIR CLEANER DEVICE

#15
20220243689
2022-08-04

AIR BOX WITH INTEGRATED FILTER MEDIA

#16
20220241711
2022-08-04

Particulate separator for engine air cleaner

#17
20220176286
2022-06-09

Cyclonic air filter assembly for an engine

#18
20220112692
2022-04-14

Air filter deterioration determination device of construction machine

#19
20210381476
2021-12-09

Air intake device for a vehicle

#20
20210379600
2021-12-09

ENGINE AIR INTAKE DUST REMOVAL SYSTEM AND METHOD

#21
20210340939
2021-11-04

Combustion air filtration apparatus

#22
20210172409
2021-06-10

Filter and filter cartridge

#23
20210115884
2021-04-22

Air intake for work vehicle

#24
20200408176
2020-12-31

ACCESS CAPS

#25
20200368664
2020-11-26

Air filter including a scavenging system

#26
20200340432
2020-10-29

Engine air cleaner

#27
20200318585
2020-10-08

INERTIAL PRECLEANER WITH VARIABLE ASPIRATION FLOWRATE CONTROL VIA AMBIENT DUST CONCENTRATION SENSOR INPUT

#28
20200256276
2020-08-13

Abnormality assessment device of internal combustion engine

#29
20200147536
2020-05-14

Rotating suction wand for a non-circular air screen

#30
20200094181
2020-03-26

Filter holder, filter element and filter arrangement

#31
20190353123
2019-11-21

Filter and filter cartridge

#32
20190353122
2019-11-21

Filter and filter cartridge

#33
20190301409
2019-10-03

Air box with integrated filter media

#34
20190293034
2019-09-26

Filter and filter cartridge

#35
20190275453
2019-09-12

Cyclonic air filter assembly for an engine

#36
20190218963
2019-07-18

AIR COOLED ELECTRONIC TURBO ACTUATOR

#37
20190203675
2019-07-04

Filter oil formulation

#38
20180266371
2018-09-20

Engine air cleaner

#39
20180223722
2018-08-09

Air intake assemblies, apparatuses and methods for an engine

#40
20180195473
2018-07-12

ADVANCED INTERNAL COMBUSTION ENGINE AIR INDUCTION CLEANING SYSTEM AND METHOD

#41
20180073449
2018-03-15

Secondary system and method for controlling an engine

#42
20180010556
2018-01-11

Hood of a multi cyclone block of an air cleaner and air cleaner

#43
20170276100
2017-09-28

Air filter element

#44
20170268461
2017-09-21

Fuel supply apparatus including a pressure reduction pump for general purpose engine

#45
20170241317
2017-08-24

Exhaust treatment system having membrane module for water removal

#46
20170204816
2017-07-20

Pre-filter system for a vehicle

#47
20170159621
2017-06-08

ADVANCED INTERNAL COMBUSTION ENGINE AIR INDUCTION CLEANING SYSTEM AND METHOD

#48
20170145968
2017-05-25

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

#49
20170114716
2017-04-27

Evaluation of the delivery and effectiveness of engine performance chemicals and products

#50
20170096973
2017-04-06

Filter and filter cartridge

#51
20170096971
2017-04-06

Filter and filter cartridge

#52
20170037820
2017-02-09

Vehicle with air cleaner

#53
20160319781
2016-11-03

Air cleaner filter assembly for motor vehicles operating in extreme weather conditions

#54
20160201619
2016-07-14

Filter element

#55
20160018288
2016-01-21

System for detecting an air filter condition, in particular for combustion engine

#56
20150375614
2015-12-31

Vehicle with air cleaner

#57
20150314227
2015-11-05

Filter oil formulation

#58
20150251117
2015-09-10

Apparatus and system for cleaning a filter

#59
20150027311
2015-01-29

Air intake system for a work vehicle

#60
20150013285
2015-01-15

Filter material

#61
20140311442
2014-10-23

Self cleaning dust box assembly for use with controlled tube assemblies, such as forming a portion of a fresh air replacement line associated with a vehicle fuel tank

#62
20140230386
2014-08-21

Air cleaner filter assembly for motor vehicles operating in extreme weather conditions

#63
20140224129
2014-08-14

Filter element

#64
20140223874
2014-08-14

Air filter element

#65
20140223870
2014-08-14

Filter element

#66
20140223868
2014-08-14

Air filter element

#67
20140158095
2014-06-12

Condensate management for motor-vehicle compressed air storage systems

#68
20130239800
2013-09-19

Operating method for a particle filter

#69
20130025557
2013-01-31

Air intake system for off-road vehicles

#70
20120304607
2012-12-06

Air cleaner for motor vehicles operating in extreme weather conditions

#71
20120266577
2012-10-25

Air cleaner filter assembly for motor vehicles operating in extreme weather conditions

#72
20120210703
2012-08-23

Purifying system for combustive air

#73
20120036843
2012-02-16

AIR FILTER ASPIRATION AND ASPIRATION FAN DRIVE FOR USE WITH EXHAUST TREATMENT

#74
20120036833
2012-02-16

Scavenging Vacuum Pressure Provisioning with Exhaust Treatment

#75
20110253111
2011-10-20

Condensate management for motor-vehicle compressed air storage systems

#76
20110253098
2011-10-20

Stored compressed air management and flow control for improved engine performance

#77
20110072807
2011-03-31

Combined exhaust gas aftertreatment/air cleaner dust and ejector unit

#78
20110061970
2011-03-17

Accoustic attenuation device for an intake line of a combustion engine and intake line incorporating same

#79
20110048368
2011-03-03

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

#80
20110023813
2011-02-03

Air cleaner for motor vehicles operating in extreme weather conditions

#81
20110023427
2011-02-03

Air cleaner filter assembly for motor vehicles operating in extreme weather conditions

#82
20110017535
2011-01-27

Automobile over-bulkhead air intake system

#83
20110012043
2011-01-20

Self actuating rotary dust valve

#84
20100186354
2010-07-29

Air cleaner convertible for secondary air induction

#85
20100071978
2010-03-25

COMBUSTION AIR CLEANER SCAVENGE SYSTEM

#86
20100050871
2010-03-04

Air-Jacketed Coalescer Media with Improved Performance

#87
20100031616
2010-02-11

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

#88
20090293836
2009-12-03

Engine exhaust cooler and air pre-cleaner aspirator

#89
20090293835
2009-12-03

Air-cooled engine having improved dust preventive structure

#90
20090266327
2009-10-29

Vehicle with secondary air supply passage

#91
20090159039
2009-06-25

Air cleaner and engine including the same

#92
20090151307
2009-06-18

Anti-snow module and air filter including same

#93
20090050105
2009-02-26

Swirl generator

#94
20090019710
2009-01-22

POWER CUTTER

#95
20080178592
2008-07-31

PRE-CLEANER ASPIRATION SYSTEM

#96
20070220847
2007-09-27

Air filter arrangement

#97
20070186774
2007-08-16

Multistage air cleaner including pulse cleaning system

#98
20070000134
2007-01-04

Working tool

#99
20060277871
2006-12-14

MULTISTAGE AIR CLEANER INCLUDING PULSE CLEANING SYSTEM

#100
20060169256
2006-08-03

Blower housing for internal combustion engine

#101
20050217635
2005-10-06

Intake system for an internal combustion engine

#102
20050166559
2005-08-04

Multistage air cleaner including pulse cleaning system

#103
20050066931
2005-03-31

Fan shroud with internal aspirator

#104
20050066636
2005-03-31

Air pre-cleaner

#105
20050028499
2005-02-10

Separator device

#106
20050016591
2005-01-27

Valve and fuel supply system

#107
18385053
2025-01-07

Air intake system having a detachable window for viewing the air filter