ClassID:

137913

F01N13/004 - 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  - , , specially adapted for marine propulsion, i.e. for receiving simultaneously engine exhaust gases and engine cooling water

Sub-classes:
Recent Application in this class:
#1
20250360999
2025-11-27

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#2
20250333140
2025-10-30

MATCHING MESHES FOR VIRTUAL AVATARS

#3
20250257679
2025-08-14

EXHAUST CAPTURE DEVICES AND METHODS

#4
20250172081
2025-05-29

MARINE VESSEL AND EXHAUST MANIFOLD FOR MARINE VESSEL

#5
20240359784
2024-10-31

OUTBOARD ENGINE ASSEMBLY HAVING AN IDLE RELIEF SYSTEM

#6
20240351666
2024-10-24

MATCHING MESHES FOR VIRTUAL AVATARS

#7
20240295186
2024-09-05

V ENGINE, OUTBOARD UNIT, AND SHIP

#8
20240286726
2024-08-29

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#9
20240191648
2024-06-13

V-type engine, outboard motor, and watercraft

#10
20230417166
2023-12-28

Exhaust capture devices and methods

#11
20230243284
2023-08-03

Apparatus for reducing greenhouse gas emission in vessel cooperated with exhaust gas recirculation and intelligent control by exhaust recycling and vessel including the same

#12
20230118454
2023-04-20

Tractor

#13
20230035557
2023-02-02

OUTBOARD MOTOR

#14
20220325651
2022-10-13

Exhaust pipe apparatus and ship comprising same

#15
20220258096
2022-08-18

Method and process for capturing carbon dioxide from marine engines

#16
20220220879
2022-07-14

Exhaust gas treatment device, a marine vessel and a genset

#17
20220194543
2022-06-23

In-davit run kits and methods for lifeboats

#18
20220048606
2022-02-17

Method and process for capturing carbon dioxide from marine engines

#19
20210358214
2021-11-18

Matching meshes for virtual avatars

#20
20210172358
2021-06-10

Movable emission control system for auxiliary diesel engines

#21
20200392894
2020-12-17

Ship propulsion device

#22
20200263580
2020-08-20

Method and Device Intended to Purify Sulphur Oxide Containing Exhaust Gas from Internal Combustion Engines by Means of a Multi-stage Adsorption Method

#23
20200255111
2020-08-13

Watercraft and exhaust structure of the watercraft

#24
20200240302
2020-07-30

Emission Control System for Auxiliary Diesel Engines

#25
20200095925
2020-03-26

Marine engine assembly

#26
20200018212
2020-01-16

Compression clamping exhaust catalyst

#27
20200018205
2020-01-16

Automated guided vehicle for an emissions control system

#28
20190323409
2019-10-24

Plant for absorption of individual components in gases

#29
20190266796
2019-08-29

Matching meshes for virtual avatars

#30
20190264596
2019-08-29

Positionable emissions control watercraft

#31
20190264592
2019-08-29

MOVABLE EMISSION CONTROL SYSTEM FOR AUXILIARY DIESEL ENGINES

#32
20190225313
2019-07-25

Riser conduits having inner tube extensions for marine engine exhaust systems

#33
20190217936
2019-07-18

Exhaust spray inhibitor

#34
20190107022
2019-04-11

Movable emission control system for auxiliary diesel engines

#35
20190107021
2019-04-11

System and method for reducing the amount of sulfur oxides in exhaust gas

#36
20190054418
2019-02-21

Apparatus and method for electron irradiation scrubbing

#37
20190048778
2019-02-14

Marine exhaust system

#38
20180371975
2018-12-27

Combustion engine exhaust gas purifying facility

#39
20180328255
2018-11-15

Marine rudder exhaust system

#40
20180328254
2018-11-15

Heat insulation structure

#41
20180306078
2018-10-25

Movable emission control system for auxiliary diesel engines

#42
20180291779
2018-10-11

Crankshaft lubricating oil passage structure for V-type engine

#43
20180245493
2018-08-30

Exhaust system for marine engine

#44
20180202334
2018-07-19

Exhaust Muffler For Marine Engine Exhaust System

#45
20180161720
2018-06-14

Gas scrubber for desulphurising flue gases on a ship

#46
20180128136
2018-05-10

Liquid conservation device for an exhaust treatment

#47
20180106173
2018-04-19

Movable emission control system for auxiliary diesel engines

#48
20180100420
2018-04-12

Large diesel engineer aftertreatment system

#49
20180029683
2018-02-01

WATERCRAFT AND EXHAUST STRUCTURE OF THE WATERCRAFT

#50
20170361910
2017-12-21

Jet propelled watercraft and jet propulsion assembly

#51
20170342883
2017-11-30

Movable emission control system for auxiliary diesel engines

#52
20170335742
2017-11-23

Arrangement for treating exhaust gases of an internal combustion piston engine in a marine vessel and method of operating an arrangement for treating exhaust gases

#53
20170268399
2017-09-21

Exhaust gas post treatment system and method for exhaust gas post-treatment

#54
20170107888
2017-04-20

EXHAUST GAS SENSOR AND OUTBOARD MOTOR ENGINE INSTALLED WITH THE SAME

#55
20170058744
2017-03-02

Engine for outboard motor

#56
20170037764
2017-02-09

Emission control system for auxiliary diesel engines

#57
20170030239
2017-02-02

Engine for outboard motor

#58
20160273439
2016-09-22

Engine and outboard motor

#59
20160258335
2016-09-08

Marine Exhaust System With Catalyst

#60
20160251991
2016-09-01

Exhaust energy recovery and pollution control system for marine vessel

#61
20160230710
2016-08-11

Exhaust gas recirculation (EGR) system for internal combustion engines

#62
20160222862
2016-08-04

Exhaust passage structure of outboard motor

#63
20160177805
2016-06-23

Exhaust apparatus of outboard motor

#64
20160166989
2016-06-16

Method for purifying exhaust gas

#65
20160144942
2016-05-26

System and method for reducing harmful substances of ship and ship using the same

#66
20160130998
2016-05-12

MEMBRANE-BASED EXHAUST GAS SCRUBBING METHOD AND SYSTEM

#67
20160129982
2016-05-12

Boat drive

#68
20160016109
2016-01-21

Marine exhaust gas scrubber

#69
20150354430
2015-12-10

Duct arrangement for an internal combustion engine

#70
20150192057
2015-07-09

Marine diesel engines

#71
20140322997
2014-10-30

Engine, outboard motor, and watercraft

#72
20140287636
2014-09-25

Outboard motor

#73
20140248201
2014-09-04

Scrubber system and method

#74
20140237997
2014-08-28

V-type engine, outboard motor, and vessle

#75
20140090379
2014-04-03

Exhaust gas diverter and collection system for ocean going vessels

#76
20130283768
2013-10-31

Clean exhaust system and method for diesel engines of marine vessels

#77
20130157532
2013-06-20

Outboard motor and watercraft including the same

#78
20130142703
2013-06-06

Controlling exhaust temperatures

#79
20130130577
2013-05-23

Engine, outboard motor, and watercraft

#80
20130062878
2013-03-14

Exhaust pipe connecting structure

#81
20130052892
2013-02-28

Outboard motor

#82
20120312166
2012-12-13

System and method for purifying ship diesel exhaust gases

#83
20120282828
2012-11-08

Marine propulsion device

#84
20120036832
2012-02-16

Methods and device for low contamination energy generation

#85
20120020858
2012-01-26

High-efficiency catalytic converters for treating exhaust gases

#86
20110306254
2011-12-15

Water jacketed marine exhaust components having multiple stream spray ring configurations

#87
20110258991
2011-10-27

Selective catalyst reduction system with bypass system

#88
20110223819
2011-09-15

Outboard motor

#89
20110070786
2011-03-24

Outboard motor

#90
20110070785
2011-03-24

Outboard motor

#91
20110039461
2011-02-17

Exhaust plenum for distributing exhaust gas uniformly through a catalyst module

#92
20110023765
2011-02-03

Machinery arrangement for marine vessel

#93
20110023490
2011-02-03

Machinery arrangement for marine vessel

#94
20110014098
2011-01-20

High-efficiency catalytic converters for treating exhaust gases

#95
20110011669
2011-01-20

Sound dampening and wear protecting flapper configuration for marine exhaust system

#96
20100255738
2010-10-07

Marine water drop muffler

#97
20100240268
2010-09-23

Controlling exhaust temperatures

#98
20100206171
2010-08-19

Ship flue gas desulphurization method and equipment

#99
20100116585
2010-05-13

Marine muffler with angularly disposed internal baffle

#100
20100000821
2010-01-07

Marine muffler with angularly disposed internal baffle

#101
20090255239
2009-10-15

Exhaust system with O2 sensor

#102
20090215341
2009-08-27

Outboard motor

#103
20090175772
2009-07-09

High-efficiency catalytic converters for treating exhaust gases

#104
20090094965
2009-04-16

Exhaust system of outboard motor

#105
20080196400
2008-08-21

Process and apparatus for treating exhaust gas of an internal combustion engine and vehicle having the apparatus

#106
20080141666
2008-06-19

Exhaust gas cooling system for engine

#107
20080134891
2008-06-12

Method and Apparatus for Purifying Combustion Gases of Impurities Contained in the Combustion Gases

#108
20080127915
2008-06-05

Motor engine family

#109
20080089814
2008-04-17

Catalyst support structure

#110
20080060183
2008-03-13

Diesel engine water elbow removal tool

#111
20080050991
2008-02-28

Generator set exhaust processing system and method

#112
20080044335
2008-02-21

Method and an equipment for reducing the sulphur dioxide emissions of a marine engine

#113
20080035422
2008-02-14

Marine muffler with angularly disposed internal baffle

#114
20080026654
2008-01-31

Exhaust device for outboard motor

#115
20080014807
2008-01-17

Reversion control device for watercraft exhaust system

#116
20070287341
2007-12-13

Reversion control device for watercraft exhaust system

#117
20070251393
2007-11-01

Device for removing particulate, various acids, and other contaminants from industrial gases

#118
20070209353
2007-09-13

D-shaped tube for header

#119
20070105465
2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#120
20070068465
2007-03-29

Watercraft having a four stroke engine with a supercharger

#121
20070062182
2007-03-22

Controlling exhaust temperatures

#122
20070056276
2007-03-15

EXHAUST MANIFOLD AND INTERNAL COMBUSTION ENGINE COMPRISING AN EXHAUST MANIFOLD

#123
20060144040
2006-07-06

Controlling exhaust temperatures

#124
20060094312
2006-05-04

Generator set exhaust processing system and method

#125
20060068658
2006-03-30

Engine exhaust system

#126
20060063445
2006-03-23

Personal watercraft incorporating capsize-recovery facilitating structure, and method of using same

#127
20060026951
2006-02-09

Exhaust control device for water jet propulsion boat

#128
20050255762
2005-11-17

Exhaust process and system and cooling of gases from thermodynamic machines on ships

#129
20050176111
2005-08-11

Directable exhaust for water sport tow boat

#130
20050161944
2005-07-28

Flange mounting device for connecting marine exhaust conduit to engine turbocharger

#131
20050016937
2005-01-27

Separator of floating components

#132
18369485
2024-07-23

Exhaust handling systems for marine vessels and related methods

#133
18331346
2025-02-11

Outboard engine assembly

#134
18304963
2024-04-23

Outboard motors having steerable lower gearcase

#135
17965449
2024-04-09

Water drop muffler for diesel powered marine generator

#136
17888902
2023-06-06

Two-stage water-lift muffler for marine generator

#137
17847983
2023-04-25

Exhaust capture devices and methods

#138
17730876
2023-07-25

Outboard engine assembly

#139
17563484
2025-05-20

Marine drives having steerable gearcase

#140
17461317
2023-05-30

Outboard motors having steerable lower gearcase

#141
17361892
2022-10-25

In-port ship exhaust capture device

#142
17324105
2022-05-10

Multiple duct system for conveying exhaust gas from oceangoing vessels to a treatment system

#143
17224778
2023-10-24

Marine drives having a muffler for tertiary exhaust outlet

#144
17165284
2023-04-25

Marine drives and idle relief exhaust systems for marine drives

#145
17145619
2023-10-10

Vortex generating apparatus for use with marine exhaust systems for improved exhaust cooling

#146
17097515
2022-10-18

Water drop muffler for diesel powered marine generator

#147
16801601
2021-01-12

Vortex generating apparatus for use with marine exhaust systems for improved exhaust cooling

#148
16729867
2022-06-07

Marine drives having exhaust manifold with longitudinally offset inlet ports

#149
16263442
2020-12-29

Exhaust system for a marine outboard engine

#150
16171490
2020-10-13

Outboard motors having steerable lower gearcase

#151
16004560
2020-03-17

Liquid cooled exhaust manifold

#152
15985792
2021-01-12

Cooling systems for marine engines having offset temperature-responsive discharge valves

#153
15959474
2020-03-10

Vortex generating apparatus for use with marine exhaust systems for improved exhaust cooling

#154
15895260
2019-06-25

High temperature exhaust systems for marine propulsion devices

#155
15889686
2019-08-13

Exhaust conduit cooling jacket and thermostat configuration for outboard motors

#156
15885261
2019-09-17

Marine propulsion systems with actively tunable sound

#157
15864131
2020-02-11

Marine drives and idle relief mufflers for marine drives

#158
15812265
2020-07-28

Exhaust sound enhancement assembly and method for a marine propulsion device

#159
15427478
2019-03-26

Stern drive arrangements having idle relief exhaust gas bypass

#160
15414827
2019-01-08

Apparatuses and methods for cooling exhaust gas emitted from an internal combustion engine in a marine drive

#161
15332568
2018-05-08

Alternator configurations for outboard motors

#162
15200437
2017-09-12

Exhaust manifolds for outboard marine engines

#163
15057519
2017-02-07

Marine muffler with pulse attenuation tuning

#164
14622295
2017-05-16

Converging cooling system cross section

#165
14543458
2016-06-14

Outboard marine propulsion devices having cooling systems

#166
14543453
2016-06-14

Outboard marine propulsion devices and exhaust systems for outboard marine propulsion devices

#167
14521815
2017-01-24

Exhaust arrangements for marine propulsion devices

#168
14521797
2016-12-13

Exhaust arrangements for marine propulsion devices

#169
14504896
2016-03-01

Velocity accelerating marine muffler with pulse attenuation tuning

#170
14306794
2016-06-28

Idle relief mufflers and outboard motors having idle relief mufflers

#171
14287888
2016-04-05

Stern drives and flywheel housings for stern drives

#172
13646418
2015-06-16

Apparatuses for cooling exhaust components of marine engines