Patents-Review.com
ClassID:

141038 ⎘

F02M35/1272 - 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 using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes

Recent Application in this class:
#1
20240352947
2024-10-24

AIR WARMER

 #2
20240141829
2024-05-02

OUTBOARD MOTOR AND VESSEL

 #3
20240018924
2024-01-18

High temperature noise and vibration enabler for composite resonator

 #4
20230213009
2023-07-06

INTAKE DEVICE FOR A COMPRESSOR

 #5
20230167832
2023-06-01

EXHAUST GAS TURBOCHARGER WITH A SILENCER

 #6
20220381209
2022-12-01

Apparatus for reducing flow noise of air intake system of vehicle

 #7
20220049672
2022-02-17

Air duct of an internal combustion engine

 #8
20210381474
2021-12-09

Engine air filter unit for a vehicle

 #9
20210164370
2021-06-03

LOW NOISE ENCLOSURE

 #10
20200232429
2020-07-23

Inline high frequency fiber silencer

 #11
20200049112
2020-02-13

Intake duct for internal combustion engine

 #12
20200018272
2020-01-16

ENGINE AIR INDUCTION RESISTIVE FOAM ELEMENT SOUND ABSORBER AND SILENCER

 #13
20190301322
2019-10-03

Low noise enclosure

 #14
20190264642
2019-08-29

Air cleaner

 #15
20190136806
2019-05-09

Inlet duct for internal combustion engine

 #16
20190101084
2019-04-04

AIR PIPE FOR AN INTAKE TRACT OF AN INTERNAL COMBUSTION ENGINE

 #17
20190010903
2019-01-10

ACOUSTIC ATTENUATION DEVICE FOR AN INTAKE LINE

 #18
20180340498
2018-11-29

Air cleaner of internal combustion engine

 #19
20180340490
2018-11-29

Thermally insulated air inlet system for an internal combustion engine

 #20
20180283578
2018-10-04

Bypass check valve and Venturi having same

 #21
20180195472
2018-07-12

Air cleaner for internal combustion engine

 #22
20180156172
2018-06-07

Device for attenuating intake noise and radiated noise

 #23
20180100473
2018-04-12

INTAKE SYSTEM COMPONENT

 #24
20180100472
2018-04-12

Variable air intake apparatus reducing noise

 #25
20180099243
2018-04-12

Intake system component

 #26
20180056222
2018-03-01

Air cleaner

 #27
20180010559
2018-01-11

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

 #28
20170321640
2017-11-09

Air cleaner for internal combustion engine

 #29
20170306984
2017-10-26

Air warmer

 #30
20170292480
2017-10-12

Air intake device of engine with supercharger

 #31
20170249933
2017-08-31

Sound attenuation device and method

 #32
20170159622
2017-06-08

Noise attenuation unit for engine systems

 #33
20170152818
2017-06-01

Soft engine cover for intake manifold

 #34
20170101970
2017-04-13

Noise baffle for a rotary machine and method of making same

 #35
20160258355
2016-09-08

High frequency silencer for an air induction system

 #36
20160195049
2016-07-07

Silencer

 #37
20160061157
2016-03-03

Flexible porous non-pollutive tube

 #38
20160032875
2016-02-04

Insert type expansion pipe-integrated air cleaner and engine intake system therefor

 #39
20150285401
2015-10-08

Bypass check valve and venturi devices having the same

 #40
20150252759
2015-09-10

Acoustic attenuator for an engine booster

 #41
20150176550
2015-06-25

Device for transmitting sound

 #42
20150159528
2015-06-11

Noise attenuation unit for engine systems

 #43
20150114348
2015-04-30

Multiple tap aspirator

 #44
20150090523
2015-04-02

Intake apparatus of engine for outboard motor

 #45
20150068481
2015-03-12

Engine noise attenuation

 #46
20140251719
2014-09-11

Sound attenuator of an exhaust-gas turbocharger

 #47
20140196978
2014-07-17

SILENCER AND METHOD FOR MANUFACTURING THE SAME

 #48
20140130677
2014-05-15

AIR FILTERING DEVICE IN AN AIR INTAKE LINE OF AN INTERNAL COMBUSTION ENGINE

 #49
20130313034
2013-11-28

Saddle-ride-type vehicle

 #50
20130129492
2013-05-23

Exhaust-gas turbocharger with silencer

 #51
20130092472
2013-04-18

Acoustic attenuator for an engine booster

 #52
20120304629
2012-12-06

Adsorption unit and absorption muffler of an intake manifold of an internal combustion engine

 #53
20120118664
2012-05-17

Tubular body soundproof cover and covered tubular body

 #54
20110239648
2011-10-06

Hybrid exhaust turbine turbocharger

 #55
20110147116
2011-06-23

Tunable sound transmission device for a motor vehicle

 #56
20110132313
2011-06-09

INTAKE SOUND GENERATOR

 #57
20110120584
2011-05-26

Low-noise plastic intercooler pipe having multi-layered structure

 #58
20110107994
2011-05-12

Air intake apparatus

 #59
20110100315
2011-05-05

Intake manifold with integrated sound barrier

 #60
20110011670
2011-01-20

Muffling structure of vent pipe and muffling structure of case

 #61
20100329476
2010-12-30

Tunable, sound enhancing air induction system for internal combustion engine

 #62
20100193283
2010-08-05

Noise reduction system

 #63
20100071991
2010-03-25

Ram intake unit having a sound absorbing structure

 #64
20090320773
2009-12-31

Engine generator

 #65
20090293832
2009-12-03

Intake duct

 #66
20090236171
2009-09-24

Intake air sound generation device

 #67
20090199808
2009-08-13

INTAKE MANIFOLD

 #68
20090184514
2009-07-23

Flexible seal and molded rigid chamber

 #69
20090178879
2009-07-16

Air duct assembly for vehicles

 #70
20090104024
2009-04-23

Air intake for a turbocharger for an internal combustion engine

 #71
20090013953
2009-01-15

Intake system and motorcycle including the same

 #72
20090007438
2009-01-08

Chain saw

 #73
20090000587
2009-01-01

SOUND QUALITY CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

 #74
20090000130
2009-01-01

Chain Saw

 #75
20080286127
2008-11-20

Integrated acoustic damper with thin sheet insert

 #76
20080236938
2008-10-02

INDUCTION SYSTEM DUCT WITH NOISE ATTENUATING HOLES

 #77
20080236519
2008-10-02

Flexible seal and molded rigid chamber

 #78
20080230307
2008-09-25

MUFFLE DUCT

 #79
20080230306
2008-09-25

MUFFLE CHAMBER DUCT

 #80
20080184955
2008-08-07

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

 #81
20080156579
2008-07-03

Air intake device

 #82
20080135011
2008-06-12

Method and apparatus for forming a septum for an engine intake manifold

 #83
20080092500
2008-04-24

Filter system for an internal combustion engine of a motor vehicle

 #84
20080073145
2008-03-27

SILENCER

 #85
20080017440
2008-01-24

Noise reduction apparatus

 #86
20080011541
2008-01-17

Internal combustion engine

 #87
20070292816
2007-12-20

Integrated mass air flow sensor and broadband silencer

 #88
20070277768
2007-12-06

Device and method for amplifying suction noise

 #89
20070131189
2007-06-14

Intake device of internal combustion engine

 #90
20070000220
2007-01-04

Air filter system

 #91
20060272888
2006-12-07

AIR INTAKE SILENCER ASSEMBLY

 #92
20060201470
2006-09-14

Engine component having a honeycomb structure

 #93
20060065479
2006-03-30

Resonator

 #94
20060042873
2006-03-02

Apparatus for transmitting sound in a motor vehicle

 #95
20060005798
2006-01-12

Variable intake system of a vehicle

 #96
20050284692
2005-12-29

Silencer for air induction system and high flow articulated coupling

 #97
20050279568
2005-12-22

Silencer

 #98
20050217641
2005-10-06

Throttle body fixing structure

 #99
20050205041
2005-09-22

Air induction system having an environmentally resistant acoustic membrane

 #100
20050173186
2005-08-11

Air intake apparatus

 #101
17965123
2024-03-19

Intake manifold cover configured for fluid distribution and capture of insulator