Patents-Review.com
ClassID:

137959 ⎘

F01N13/20 - CPC Classification

Classification description:

Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups  - , , having flared outlets, e.g. of fish-tail shape

Recent Application in this class:
#1
20250237160
2025-07-24

MIXER FOR EXHAUST AFTERTREATMENT SYSTEM

 #2
20250027439
2025-01-23

MUFFLER

 #3
20210317769
2021-10-14

Exhaust system for an internal combustion engine

 #4
20210237557
2021-08-05

Tractor

 #5
20210115822
2021-04-22

Muffler

 #6
20200378294
2020-12-03

Noise attenuating exhaust tail pipe

 #7
20200248610
2020-08-06

Assembly and method for braking the displacement of a tailpipe cover

 #8
20200123960
2020-04-23

Exhaust tail trim for vehicle

 #9
20200047606
2020-02-13

Tractor

 #10
20190383194
2019-12-19

Pipe mixer for an aftertreatment system

 #11
20190316511
2019-10-17

Exhaust lining having a connecting element

 #12
20190178145
2019-06-13

Exhaust gas dispersion device for agricultural working vehicle

 #13
20190143808
2019-05-16

Vehicle

 #14
20190107032
2019-04-11

Exhaust system of internal combustion engine

 #15
20180347441
2018-12-06

Exhaust gas outlet system for a motor vehicle, motor vehicle having such an exhaust gas outlet system, and method for producing an exhaust gas outlet system

 #16
20170370270
2017-12-28

Water ingress preventing structure for tailpipe

 #17
20170363023
2017-12-21

Straddle-type vehicle

 #18
20170009637
2017-01-12

Tailpipe cover for an exhaust system of a motor vehicle and exhaust system having such a tailpipe cover

 #19
20160208671
2016-07-21

Protective shields to reduce exhaust soot and condensate deposition

 #20
20160084138
2016-03-24

DUAL LAYER EXHAUST TIP

 #21
20160053659
2016-02-25

Exhaust device of motorcycle

 #22
20160053642
2016-02-25

Muffler cutter

 #23
20150136515
2015-05-21

Flush and sub-flush protective shields to reduce exhaust soot and condensate deposition

 #24
20150047330
2015-02-19

Exhaust gas mixer and system

 #25
20150040545
2015-02-12

Truck provided with a device for lowering the temperature of exhaust gas

 #26
20140374514
2014-12-25

Device for lining the visible end of the exhaust tailpipe of a motor vehicle

 #27
20140316749
2014-10-23

Methods for designing an exhaust assembly for a vehicle

 #28
20140311609
2014-10-23

Protective shield to reduce exhaust soot and condensate deposition

 #29
20140182730
2014-07-03

Work vehicle and method for manufacturing the same

 #30
20140090920
2014-04-03

Exhaust system of saddle-ride type vehicle

 #31
20140041225
2014-02-13

Tail trim assembly of exhaust pipe for vehicle and method of manufacturing the same

 #32
20130320669
2013-12-05

Apparatus and method for positioning flexible tubing in alignment with vehicle exhaust pipe

 #33
20130161112
2013-06-27

MODULAR EXHAUST CARRIER

 #34
20120272651
2012-11-01

Throttleable exhaust venturi

 #35
20120272640
2012-11-01

VARIABLE SUCTION EXHAUST

 #36
20120204538
2012-08-16

Burnt gas exhaust pipe extender

 #37
20120138384
2012-06-07

Exhaust apparatus for an internal combustion engine

 #38
20120085837
2012-04-12

Soot preventing type tail trim

 #39
20120024410
2012-02-02

Tailpipe Customization

 #40
20120017566
2012-01-26

VEHICLE EXHAUST DILUTION AND DISPERSION DEVICE

 #41
20110192153
2011-08-11

EXHAUST AFTER TREATMENT ASSEMBLY

 #42
20110094615
2011-04-28

Modular exhaust tube system

 #43
20110079005
2011-04-07

Device and method for converting a motorcycle exhaust system into a multiple exhaust system

 #44
20110023473
2011-02-03

Exhaust gas diffuser

 #45
20100319333
2010-12-23

Thermal diffuser

 #46
20100242460
2010-09-30

Exhaust diffuser for a truck

 #47
20100170235
2010-07-08

Vannoy funnel exhaust system

 #48
20100025146
2010-02-04

Baffle plate operating mechanism for muffler

 #49
20100007152
2010-01-14

SAIL EMBEDDED DRAWTUBE ARRAYS

 #50
20100006369
2010-01-14

Vehicle exhaust device

 #51
20090265934
2009-10-29

Tail Trim Assembly of Exhaust Pipe for Vehicle and Method of Manufacturing the Same

 #52
20090145687
2009-06-11

Motorcycle exhaust muffler

 #53
20090120716
2009-05-14

Motorcycle and muffler structure

 #54
20090102202
2009-04-23

System and method for converting wind into mechanical energy

 #55
20090102201
2009-04-23

SYSTEM AND METHOD FOR CONVERTING WIND INTO MECHANICAL ENERGY

 #56
20090090101
2009-04-09

Exhaust Gas-Discharging Device of Vehicle

 #57
20090084083
2009-04-02

Exhaust system having outlet-located moisture entrainment device

 #58
20080184961
2008-08-07

Relative configuration of an engine intake pipe for a motorcycle

 #59
20080134673
2008-06-12

Downforce-producing exhaust header

 #60
20080121456
2008-05-29

Motorcycle exhaust assembly and method of using same

 #61
20080036222
2008-02-14

Automobile rear structure

 #62
20070181362
2007-08-09

Tail pipe cover

 #63
20070163249
2007-07-19

Lobed exhaust diffuser apparatus, system, and method

 #64
20070119985
2007-05-31

Fluid entrainment apparatus

 #65
20070107981
2007-05-17

Exhaust silencer

 #66
20070039318
2007-02-22

Vehicle exhaust dilution and dispersion device

 #67
20070012036
2007-01-18

Rotating accessory for motor vehicle tail pipe

 #68
20050235635
2005-10-27

Exhause pipe assembly

 #69
20050224597
2005-10-13

Spinner tail pipe ornament & method

 #70
20050167192
2005-08-04

Silencer for a motor vehicle exhaust system, and its method of mounting

 #71
20050103565
2005-05-19

Fixing structure of tail pipe of exhaust pipe

 #72
20050035063
2005-02-17

Purifier with molecular-rearranging device