Patents-Review.com
ClassID:

140937 ⎘

F02M35/02458 - 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; Materials or structure of filter elements, e.g. foams consisting of multiple layers, e.g. coarse and fine filters; Coatings; Impregnations; Wet or moistened filter elements

Recent Application in this class:
#1
20230415082
2023-12-28

Air filter arrangement; assembly; and, methods

 #2
20230123016
2023-04-20

SUPER-PLEATED VEHICLE AIR FILTER

 #3
20210394101
2021-12-23

Air filter arrangement; assembly; and, methods

 #4
20210231085
2021-07-29

Air filter system for a utility vehicle

 #5
20210178309
2021-06-17

VARIABLE EFFICIENCY FILTRATION MEDIA

 #6
20200173404
2020-06-04

Filter element for an engine air filter assembly having a nonwoven pre-filter and related method

 #7
20200173403
2020-06-04

Filter element for an engine air filter assembly having a nonwoven pre-filter and related method

 #8
20200158053
2020-05-21

Super-pleated vehicle air filter

 #9
20200114292
2020-04-16

Air filter arrangement; assembly; and, methods

 #10
20200086261
2020-03-19

Variable Efficiency Filtration Media

 #11
20190293033
2019-09-26

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

 #12
20190195178
2019-06-27

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

 #13
20190184323
2019-06-20

Air filter arrangement; assembly; and, methods

 #14
20180245548
2018-08-30

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

 #15
20180195472
2018-07-12

Air cleaner for internal combustion engine

 #16
20180195471
2018-07-12

Air cleaner for internal combustion engine

 #17
20180058395
2018-03-01

Intake system component of internal combustion engine and method for manufacturing intake system component of internal combustion engine

 #18
20180028953
2018-02-01

Pre-air-filter for internal combustion engine

 #19
20170335807
2017-11-23

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

 #20
20170260936
2017-09-14

Super-pleated vehicle air filter

 #21
20170182443
2017-06-29

Air filter arrangement; assembly; and, methods

 #22
20170173510
2017-06-22

Non-woven filtration material and air cleaner element

 #23
20160281657
2016-09-29

Truck air pre-filter

 #24
20160258355
2016-09-08

High frequency silencer for an air induction system

 #25
20160215675
2016-07-28

Use of insulating paint on exhaust aftertreatment system components

 #26
20160090948
2016-03-31

Air intake system for an engine

 #27
20160061158
2016-03-03

Filter water management using hydrophilic material

 #28
20150306530
2015-10-29

Air filter arrangement; assembly; and, methods

 #29
20150273372
2015-10-01

Flame-retardant gas filter material having high dust storage capacity

 #30
20150128803
2015-05-14

Assembly and Method for a Bag Filter

 #31
20150089910
2015-04-02

Air filter

 #32
20140360145
2014-12-11

Filter medium for filter, method for producing the same, and filter

 #33
20140262572
2014-09-18

Straddle-type vehicle and method of manufacturing the same

 #34
20140248178
2014-09-04

Performance enhancement air filter

 #35
20140041347
2014-02-13

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

 #36
20130199141
2013-08-08

MULTILAYER FILTER MEDIUM FOR USE IN FILTER, AND FILTER

 #37
20090151311
2009-06-18

Air filter cartridge and air cleaner assembly

 #38
20080072868
2008-03-27

Air cleaner for motorcycles