Patents-Review.com
ClassID:

141028 ⎘

F02M35/1216 - CPC Classification

Classification description:

Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines; Intake silencers Sound modulation, transmission or amplification; Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators

Recent Application in this class:
#1
20250163874
2025-05-22

FUEL INJECTION THROTTLE BODY

 #2
20250027468
2025-01-23

ACOUSTIC COMPONENT AND AIR ROUTING LINE HAVING AN ACOUSTIC COMPONENT

 #3
20220389892
2022-12-08

Acoustic component and air routing line having an acoustic component

 #4
20220372940
2022-11-24

Fuel injection throttle body

 #5
20210025358
2021-01-28

Engine intake system

 #6
20200408178
2020-12-31

Resonator

 #7
20200408139
2020-12-31

Supercharger integral resonator

 #8
20200248660
2020-08-06

Acoustic resonator

 #9
20200224616
2020-07-16

Structure of engine intake duct

 #10
20200167496
2020-05-28

Fuel injection throttle body

 #11
20200158059
2020-05-21

Rectification structural body

 #12
20200088144
2020-03-19

Silencer for the reduction of gas noise in an intake system of a combustion engine and a method for the production of such a silencer

 #13
20190219013
2019-07-18

Engine air intake duct with orifice cap and manufacture thereof

 #14
20190203681
2019-07-04

Engine intake air duct

 #15
20190186447
2019-06-20

Air cleaner assembly of vehicle having supporting members

 #16
20190101084
2019-04-04

AIR PIPE FOR AN INTAKE TRACT OF AN INTERNAL COMBUSTION ENGINE

 #17
20180298855
2018-10-18

Inlet duct for internal combustion engine

 #18
20180274542
2018-09-27

BEARING PLATE NOISE DAMPER

 #19
20180245554
2018-08-30

Vehicle silencer

 #20
20180171865
2018-06-21

SUPERCHARGER INTEGRAL RESONATOR

 #21
20180156172
2018-06-07

Device for attenuating intake noise and radiated noise

 #22
20180045152
2018-02-15

DEWATERING SYSTEM FOR USE WITH INDUSTRIAL EXCAVATION EQUIPMENT

 #23
20180010559
2018-01-11

Air intake system for a commercial vehicle, in particular a truck

 #24
20170241310
2017-08-24

Acoustic device

 #25
20170219153
2017-08-03

Sound suppression apparatus

 #26
20170204881
2017-07-20

Supercharger outlet resonator

 #27
20160195049
2016-07-07

Silencer

 #28
20160146167
2016-05-26

Sealing device

 #29
20160097315
2016-04-07

SILENCER

 #30
20160010603
2016-01-14

Intake noise reduction device

 #31
20150252759
2015-09-10

Acoustic attenuator for an engine booster

 #32
20150226163
2015-08-13

Resonator for vehicle

 #33
20150198150
2015-07-16

Integral resonators for roots-type supercharger

 #34
20140209051
2014-07-31

Motor vehicle hydrocarbon trap and method

 #35
20130291500
2013-11-07

AIR CLEANER WITH INTEGRATED RESONATOR

 #36
20130263810
2013-10-10

Multi-mode air induction tuning duct

 #37
20130213732
2013-08-22

Fluid line having a resonator

 #38
20130092472
2013-04-18

Acoustic attenuator for an engine booster

 #39
20120292127
2012-11-22

Air intake duct

 #40
20120222641
2012-09-06

Air duct assembly for engine

 #41
20120090915
2012-04-19

Air duct attenuator

 #42
20110308494
2011-12-22

Integrated idealized inlet for engine air induction system

 #43
20110299981
2011-12-08

Induction system with air flow rotation and noise absorber for turbocharger applications

 #44
20110139110
2011-06-16

Air pillow flow guidance and acoustic countermeasure system for an air intake tract

 #45
20110061970
2011-03-17

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

 #46
20110011670
2011-01-20

Muffling structure of vent pipe and muffling structure of case

 #47
20100224159
2010-09-09

Engine assembly having variable intake air tuning device and tuning method

 #48
20100193282
2010-08-05

Broadband noise resonator

 #49
20100089356
2010-04-15

Noise attenuation for internal combustion engine

 #50
20100018498
2010-01-28

Marine vessel propulsion device

 #51
20090320420
2009-12-31

Air filter housing for a compact air filter element

 #52
20090241888
2009-10-01

Air induction housing having a perforated wall and interfacing sound attenuation chamber

 #53
20090178880
2009-07-16

Air-Suction-Noise Reduction Device and Working Machine With the Same

 #54
20090038880
2009-02-12

Air intake noise reducing device, internal combustion engine fitted with the same and structure for fitting the same to the internal combustion engine

 #55
20080236938
2008-10-02

INDUCTION SYSTEM DUCT WITH NOISE ATTENUATING HOLES

 #56
20080210188
2008-09-04

Air induction housing having a perforated sound attenuation wall

 #57
20080184955
2008-08-07

Engine air intake system with resilient coupling having internal noise attenuation tuning

 #58
20080173271
2008-07-24

Adjustable helmholtz resonator

 #59
20080168961
2008-07-17

Intake assembly with integral resonators

 #60
20080073145
2008-03-27

SILENCER

 #61
20070295554
2007-12-27

Sound Proofing Device and Device for Conducting a Fluid

 #62
20070199535
2007-08-30

Intake apparatus and intake manifold for internal combustion engine

 #63
20070000467
2007-01-04

Noise attenuation device for an air induction system

 #64
20060180389
2006-08-17

Tubular acoustic silencer

 #65
20060032700
2006-02-16

Noise reduction technique for snowmobiles

 #66
20060022468
2006-02-02

Flexible hose, preferably a charge-air hose for automotive vehicles

 #67
20050284692
2005-12-29

Silencer for air induction system and high flow articulated coupling

 #68
20050279568
2005-12-22

Silencer

 #69
20050252716
2005-11-17

Electronically controlled dual chamber variable resonator

 #70
20050173186
2005-08-11

Air intake apparatus

 #71
20050155819
2005-07-21

Anti-reversion apparatus

 #72
20050150718
2005-07-14

Resonator with retention ribs

 #73
20050067220
2005-03-31

Sound absorber

 #74
20050051384
2005-03-10

AIR INTAKE SILENCER