ClassID:

140926

F02M35/0218 - 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 acting by absorption or adsorption; trapping or removing vapours or liquids, e.g. originating from fuel

Recent Application in this class:
#1
20260098511
2026-04-09

HYDROCARBON ABSORBING AIR FILTER SYSTEM

#2
20260028953
2026-01-29

Nitrogen Rejection System and Method

#3
20250325933
2025-10-23

HYDROCARBON ABSORBING AIR FILTER BOX

#4
20250128594
2025-04-24

AIR INTAKE DEVICE FOR THE ENGINE OF A VEHICLE OR TRANSPORTATION EQUIPEMENT

#5
20230398485
2023-12-14

HYDROCARBON ABSORBING AIR FILTER BOX

#6
20220228544
2022-07-21

Induction system including a hydrocarbon trap

#7
20220128020
2022-04-28

Air cleaner for vehicles

#8
20220120228
2022-04-21

Oxycombustion engine systems including recirculation management features

#9
20210381475
2021-12-09

Vehicle air cleaner

#10
20210190017
2021-06-24

Siloxane mitigation in machine system having blower for pressure drop compensation

#11
20200386197
2020-12-10

Hydrocarbon adsorber apparatus and fixation method thereof

#12
20200248659
2020-08-06

AIR CLEANER FOR VEHICLE

#13
20200232426
2020-07-23

AIR CLEANER FOR VEHICLE

#14
20200232425
2020-07-23

Air cleaner for vehicle

#15
20200191102
2020-06-18

Hydrocarbon adsorber on high-frequency resonator

#16
20200182205
2020-06-11

Induction system including a hydrocarbon trap

#17
20200129912
2020-04-30

Hydrocarbon absorbing air filter box

#18
20190211782
2019-07-11

INTERNAL COMBUSTION ENGINE AND SYSTEM

#19
20190195178
2019-06-27

Adsorber Element, Intake Air Filter System, and Method for Producing Such an Adsorber Element

#20
20190195172
2019-06-27

Air cleaner assembly for an internal combustion engine

#21
20190093607
2019-03-28

Systems and methods for indicating canister purge valve degradation

#22
20190063379
2019-02-28

NVH soundtube having integrated hydrocarbon adsorption and air filtration device to control evaporative emissions

#23
20180298855
2018-10-18

Inlet duct for internal combustion engine

#24
20180195472
2018-07-12

Air cleaner for internal combustion engine

#25
20180195471
2018-07-12

Air cleaner for internal combustion engine

#26
20180149119
2018-05-31

Tubular air cleaner for internal combustion engine

#27
20180073474
2018-03-15

AIR INTAKE SYSTEM FOR ENGINE

#28
20180010532
2018-01-11

Systems and methods for indicating canister purge valve degradation

#29
20170260914
2017-09-14

Systems and methods for reducing vehicle evaporative emissions

#30
20170247263
2017-08-31

Cleaning module, filter element and filter system

#31
20170234246
2017-08-17

System and methods for purging an air intake system hydrocarbon trap to a fuel vapor canister

#32
20170211526
2017-07-27

Air cleaner for internal combustion engine

#33
20170198671
2017-07-13

System and methods for reducing vehicle evaporative emissions

#34
20170175689
2017-06-22

Air intake system for engine

#35
20170138322
2017-05-18

Air cleaner for vehicle

#36
20170114758
2017-04-27

POSITIONING AN ACTIVATED CARBON FILTER IN AN ARRANGEMENT FOR ITS REGENERATION

#37
20160326994
2016-11-10

Air induction duct with integrated hydrocarbon adsorber

#38
20160298663
2016-10-13

ARRANGEMENT WITH A FLOW RECTIFIER

#39
20160290293
2016-10-06

Air intake tract with a hydrocarbon adsorber and related manufacturing methods

#40
20160290292
2016-10-06

Hydrocarbon adsorber and related manufacturing methods

#41
20160273497
2016-09-22

Air filter assembly with charcoal canister

#42
20160258392
2016-09-08

Siloxane filtration system and method

#43
20160230717
2016-08-11

COATING FOR ENGINE

#44
20160061157
2016-03-03

Flexible porous non-pollutive tube

#45
20160059468
2016-03-03

Engine air intake duct with molded-in hydrocarbon vapor trap

#46
20160040632
2016-02-11

Hydrocarbon trap and method for manufacture

#47
20150369183
2015-12-24

Induction system including a passive-adsorption hydrocarbon trap

#48
20150219046
2015-08-06

Elongated tubular hydrocarbon adsorption trap produced from a circularly wrapped sheet media

#49
20150075500
2015-03-19

Hydrocarbon trap assembly with thermoformed hydrocarbon-adsorbing sleeve

#50
20140209051
2014-07-31

Motor vehicle hydrocarbon trap and method

#51
20140109878
2014-04-24

Hydrocarbon trap and method for manufacture

#52
20140013953
2014-01-16

Air purification device for vehicles

#53
20140010714
2014-01-09

Air cleaner for vehicle

#54
20130319249
2013-12-05

Fuel vapor processing apparatus

#55
20130319248
2013-12-05

Fuel vapor processing apparatus

#56
20130276633
2013-10-24

Adsorber element, ring filter element

#57
20130269521
2013-10-17

Method for reducing evaporated fuel emission, canister and adsorbent therefor

#58
20130256045
2013-10-03

Air purification system for vehicle

#59
20130228145
2013-09-05

Induction system including a passive-adsorption hydrocarbon trap

#60
20130160651
2013-06-27

Evaporated fuel treatment apparatus

#61
20130025564
2013-01-31

OIL SEPARATOR FOR CRANKCASE VENTILATION

#62
20110108008
2011-05-12

Hydrocarbon emission scavenger and method for making

#63
20110011670
2011-01-20

Muffling structure of vent pipe and muffling structure of case

#64
20100101542
2010-04-29

Evaporative emissions filter

#65
20100018506
2010-01-28

Emission control devices for air induction systems of internal combustion engines

#66
20080184891
2008-08-07

Evaporative emissions filter

#67
20070079702
2007-04-12

Hydrocarbon emission scavenger

#68
20060185651
2006-08-24

Spiral-wound hydrocarbon adsorber for an air intake of an internal combustion engine

#69
20050145224
2005-07-07

Evaporative emissions filter

#70
20050011185
2005-01-20

Apparatus for reducing hydrocarbon emission of internal combustion engine

#71
20050000362
2005-01-06

Evaporative emissions filter

#72
17556406
2023-04-25

Air induction system including air duct having cylindrical wall with opening extending radially therethrough and feature for minimizing airflow disturbances caused by presence of opening