ClassID:

138213

F01N2590/022 - 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 jetskis

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

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#2
20250172081
2025-05-29

MARINE VESSEL AND EXHAUST MANIFOLD FOR MARINE VESSEL

#3
20240286726
2024-08-29

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#4
20200255111
2020-08-13

Watercraft and exhaust structure of the watercraft

#5
20170361910
2017-12-21

Jet propelled watercraft and jet propulsion assembly

#6
20140041371
2014-02-13

Engine

#7
20120020858
2012-01-26

High-efficiency catalytic converters for treating exhaust gases

#8
20110014098
2011-01-20

High-efficiency catalytic converters for treating exhaust gases

#9
20100256893
2010-10-07

Water jet propulsion watercraft

#10
20090175772
2009-07-09

High-efficiency catalytic converters for treating exhaust gases

#11
20080295815
2008-12-04

Conservation of energy catalyst monitor

#12
20080236942
2008-10-02

Exhaust apparatus for small boat

#13
20080057803
2008-03-06

Personal watercraft with engine having exhaust collecting system

#14
20080014807
2008-01-17

Reversion control device for watercraft exhaust system

#15
20070287341
2007-12-13

Reversion control device for watercraft exhaust system

#16
20070105465
2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#17
20070068465
2007-03-29

Watercraft having a four stroke engine with a supercharger

#18
20060068658
2006-03-30

Engine exhaust system

#19
20060063445
2006-03-23

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

#20
20060026951
2006-02-09

Exhaust control device for water jet propulsion boat

#21
20050176111
2005-08-11

Directable exhaust for water sport tow boat

#22
20050085143
2005-04-21

Small jet propulsion watercraft

#23
18369485
2024-07-23

Exhaust handling systems for marine vessels and related methods

#24
15004120
2017-06-20

Stand-up type personal watercraft