Patents-Review.com
ClassID:

138212 ⎘

F01N2590/021 - CPC Classification

Classification description:

Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications for outboard engines

Recent Application in this class:
#1
20240295186
2024-09-05

V ENGINE, OUTBOARD UNIT, AND SHIP

 #2
20240191648
2024-06-13

V-type engine, outboard motor, and watercraft

 #3
20240151172
2024-05-09

V-type engine, outboard motor, and ship

 #4
20230035557
2023-02-02

OUTBOARD MOTOR

 #5
20220185440
2022-06-16

Outboard machine

 #6
20220126965
2022-04-28

Exhaust gas purification structure and outboard motor

 #7
20210355853
2021-11-18

Method of injecting secondary air into an exhaust gas stream of a marine engine

 #8
20210156301
2021-05-27

Outboard motor and engine mechanism

 #9
20210131331
2021-05-06

Heat shield for a marine engine exhaust system

 #10
20200392894
2020-12-17

Ship propulsion device

 #11
20200102918
2020-04-02

MARINE OUTBOARD MOTOR WITH EGR COOLER

 #12
20180066555
2018-03-08

Exhaust systems and methods of assembling exhaust systems for marine propulsion devices

 #13
20170058744
2017-03-02

Engine for outboard motor

 #14
20170044973
2017-02-16

Engine for outboard motor

 #15
20170030239
2017-02-02

Engine for outboard motor

 #16
20160368580
2016-12-22

Engine for outboard motor

 #17
20160341097
2016-11-24

V8 engine and outboard motor

 #18
20160312683
2016-10-27

Outboard motor

 #19
20160305316
2016-10-20

Outboard motor

 #20
20160273447
2016-09-22

V-type engine

 #21
20160273439
2016-09-22

Engine and outboard motor

 #22
20160221658
2016-08-04

Catalyst installation structure of outboard motor

 #23
20160177805
2016-06-23

Exhaust apparatus of outboard motor

 #24
20160129980
2016-05-12

Outboard motor and vessel

 #25
20140287636
2014-09-25

Outboard motor

 #26
20140242859
2014-08-28

Outboard motor and vessel

 #27
20140242858
2014-08-28

Vessel propulsion apparatus and vessel

 #28
20140237997
2014-08-28

V-type engine, outboard motor, and vessle

 #29
20140041371
2014-02-13

Engine

 #30
20130157532
2013-06-20

Outboard motor and watercraft including the same

 #31
20130142703
2013-06-06

Controlling exhaust temperatures

 #32
20130130576
2013-05-23

Engine, outboard motor, and watercraft

 #33
20130052892
2013-02-28

Outboard motor

 #34
20120304625
2012-12-06

Exhaust device of outboard motor

 #35
20120282828
2012-11-08

Marine propulsion device

 #36
20110070786
2011-03-24

Outboard motor

 #37
20110070785
2011-03-24

Outboard motor

 #38
20100240268
2010-09-23

Controlling exhaust temperatures

 #39
20100018191
2010-01-28

Catalytic smog reduction

 #40
20100003873
2010-01-07

Outboard motor

 #41
20090233502
2009-09-17

Friction reducing pollution control system for marine vehicles

 #42
20090215341
2009-08-27

Outboard motor

 #43
20090094965
2009-04-16

Exhaust system of outboard motor

 #44
20080295815
2008-12-04

Conservation of energy catalyst monitor

 #45
20080166935
2008-07-10

Exhaust system of outboard motor

 #46
20080026654
2008-01-31

Exhaust device for outboard motor

 #47
20080022671
2008-01-31

Exhaust device of eight-cylinder engine

 #48
20080022669
2008-01-31

Exhaust device of six-cylinder engine

 #49
20070240410
2007-10-18

Multiple-cylinder engine for outboard motor

 #50
20070062182
2007-03-22

Controlling exhaust temperatures

 #51
20060196177
2006-09-07

Outboard engine system

 #52
20060183386
2006-08-17

Outboard motor having seal structure for exhaust release pipe

 #53
20060144040
2006-07-06

Controlling exhaust temperatures

 #54
20050011181
2005-01-20

Outboard engine system

 #55
18331346
2025-02-11

Outboard engine assembly

 #56
17730876
2023-07-25

Outboard engine assembly

 #57
17224778
2023-10-24

Marine drives having a muffler for tertiary exhaust outlet

 #58
17165284
2023-04-25

Marine drives and idle relief exhaust systems for marine drives

 #59
16582350
2021-07-27

Cooling systems for marine engines having a supercharger

 #60
15895260
2019-06-25

High temperature exhaust systems for marine propulsion devices

 #61
15885261
2019-09-17

Marine propulsion systems with actively tunable sound

 #62
15850384
2019-10-15

Propulsion system

 #63
14521815
2017-01-24

Exhaust arrangements for marine propulsion devices

 #64
14317424
2016-06-28

Outboard motor with lightweight midsection housing

 #65
14317416
2016-06-28

Exhaust gas idle relief system for an outboard motor