Patents-Review.com
ClassID:

71585 ⎘

B63H20/245 - CPC Classification

Classification description:

Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels exhaust gas outlets Exhaust gas outlets

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

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

 #2
20250256822
2025-08-14

OUTBOARD MOTOR AND MARINE VESSEL

 #3
20240359784
2024-10-31

OUTBOARD ENGINE ASSEMBLY HAVING AN IDLE RELIEF SYSTEM

 #4
20240295186
2024-09-05

V ENGINE, OUTBOARD UNIT, AND SHIP

 #5
20240286726
2024-08-29

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

 #6
20240141855
2024-05-02

Boat propulsion device

 #7
20240140577
2024-05-02

OUTBOARD MOTOR AND VESSEL

 #8
20230150635
2023-05-18

Vessel propulsion apparatus, vessel, vessel engine, and exhaust structure of vessel engine

 #9
20230035557
2023-02-02

OUTBOARD MOTOR

 #10
20230009087
2023-01-12

Marine propulsion device and marine vessel

 #11
20220185440
2022-06-16

Outboard machine

 #12
20220126965
2022-04-28

Exhaust gas purification structure and outboard motor

 #13
20220081087
2022-03-17

Outboard motor

 #14
20220081086
2022-03-17

Outboard motor

 #15
20220034246
2022-02-03

Outboard motor

 #16
20210347458
2021-11-11

Outboard motor

 #17
20210189976
2021-06-24

Outboard motor

 #18
20210172358
2021-06-10

Movable emission control system for auxiliary diesel engines

 #19
20210114704
2021-04-22

Exhaust system

 #20
20210024193
2021-01-28

Outboard motor

 #21
20200200075
2020-06-25

Outboard motor

 #22
20200158012
2020-05-21

Air-cooled engine generator

 #23
20200017184
2020-01-16

Exhaust system

 #24
20190264592
2019-08-29

MOVABLE EMISSION CONTROL SYSTEM FOR AUXILIARY DIESEL ENGINES

 #25
20190107022
2019-04-11

Movable emission control system for auxiliary diesel engines

 #26
20190002071
2019-01-03

Outboard motor

 #27
20180328255
2018-11-15

Marine rudder exhaust system

 #28
20180327067
2018-11-15

Outboard motor and sealing structure for divisible engine cover used therefor

 #29
20180106173
2018-04-19

Movable emission control system for auxiliary diesel engines

 #30
20170361912
2017-12-21

Outboard-motor vibration-isolating cooler apparatus

 #31
20170342883
2017-11-30

Movable emission control system for auxiliary diesel engines

 #32
20170259896
2017-09-14

Outboard motor including one or more of cowling, water pump, fuel vaporization suppression, and oil tank features

 #33
20160312683
2016-10-27

Outboard motor

 #34
20160264226
2016-09-15

Outboard motor

 #35
20160229508
2016-08-11

Outboard motor

 #36
20160221658
2016-08-04

Catalyst installation structure of outboard motor

 #37
20160129982
2016-05-12

Boat drive

 #38
20160107738
2016-04-21

Outboard motor

 #39
20160023737
2016-01-28

OUTBOARD MOTOR INCLUDING ONE OR MORE OF COWLING, WATER PUMP, FUEL VAPORIZATION SUPRESSION, AND OIL TANK FEATURES

 #40
20150217845
2015-08-06

Propeller incorporating a secondary propulsion system

 #41
20150151821
2015-06-04

Boat propulsion device

 #42
20150050848
2015-02-19

Vessel propulsion apparatus

 #43
20140378014
2014-12-25

Vessel

 #44
20140322997
2014-10-30

Engine, outboard motor, and watercraft

 #45
20140287636
2014-09-25

Outboard motor

 #46
20140242859
2014-08-28

Outboard motor and vessel

 #47
20140106633
2014-04-17

Outboard motor

 #48
20140057508
2014-02-27

Marine propulsion systems having exhaust gas relief outlet

 #49
20130280970
2013-10-24

MARINE PROPULSION SYSTEMS, INTAKE AIR SYSTEMS FOR MARINE PROPULSION SYSTEMS, AND MARINE PROPULSION SYSTEMS HAVING EXHAUST GAS RELIEF OUTLET

 #50
20130157533
2013-06-20

Outboard motor and watercraft including the same

 #51
20130130577
2013-05-23

Engine, outboard motor, and watercraft

 #52
20130130576
2013-05-23

Engine, outboard motor, and watercraft

 #53
20130052892
2013-02-28

Outboard motor

 #54
20100323565
2010-12-23

Drive device for a watercraft

 #55
20100003873
2010-01-07

Outboard motor

 #56
20090215333
2009-08-27

Outboard motor

 #57
20090049986
2009-02-26

Method and scrubber for scrubbing flue gas flows

 #58
20080146095
2008-06-19

Outboard motor

 #59
20080022671
2008-01-31

Exhaust device of eight-cylinder engine

 #60
20080020659
2008-01-24

Idle exhaust structure for outboard motor

 #61
20070287340
2007-12-13

Outboard motor including shift shaft rotating mechanism

 #62
20070270053
2007-11-22

Outboard drive for boats

 #63
20070254539
2007-11-01

Outboard engine unit

 #64
20060223393
2006-10-05

Exhaust device of boat

 #65
20060199452
2006-09-07

Turning propeller drive for a boat

 #66
20060116036
2006-06-01

Method and apparatus for decreasing marine vessel power plant exhaust temperature

 #67
20060046586
2006-03-02

Outboard motor exhaust system

 #68
20050260900
2005-11-24

Exhaust system for internal combustion engine of outboard motor

 #69
20050233655
2005-10-20

Marine inboard/outboard system

 #70
20050202735
2005-09-15

Outboard drive for boats

 #71
18369485
2024-07-23

Exhaust handling systems for marine vessels and related methods

 #72
18304963
2024-04-23

Outboard motors having steerable lower gearcase

 #73
18198493
2024-08-06

Dual propeller assemblies and methods

 #74
17710352
2024-12-31

Marine engine assembly

 #75
17563484
2025-05-20

Marine drives having steerable gearcase

 #76
17461317
2023-05-30

Outboard motors having steerable lower gearcase

 #77
17165284
2023-04-25

Marine drives and idle relief exhaust systems for marine drives

 #78
16729867
2022-06-07

Marine drives having exhaust manifold with longitudinally offset inlet ports

 #79
16263442
2020-12-29

Exhaust system for a marine outboard engine

 #80
16171490
2020-10-13

Outboard motors having steerable lower gearcase

 #81
15889686
2019-08-13

Exhaust conduit cooling jacket and thermostat configuration for outboard motors

 #82
15864131
2020-02-11

Marine drives and idle relief mufflers for marine drives

 #83
15850384
2019-10-15

Propulsion system

 #84
15729747
2019-07-02

Marine propulsion devices having cooling water sprayers for cooling an exhaust manifold

 #85
15442266
2017-11-14

Outboard-motor vibration-isolating cooler method

 #86
15339396
2018-03-20

Transmission housing for mounting a transmission between a driveshaft housing and a lower gearcase in an outboard motor

 #87
15200437
2017-09-12

Exhaust manifolds for outboard marine engines

 #88
15188204
2017-02-28

Outboard-motor closed-loop cooler system apparatus

 #89
15088656
2018-04-17

Actively tunable exhaust systems for outboard marine engines

 #90
15055253
2018-12-25

In-line rotating support assembly for exhaust nozzle

 #91
14923965
2017-04-11

Marine engines and exhaust systems for marine engines

 #92
14590377
2016-11-01

Assemblies for mounting outboard motors to a marine vessel transom

 #93
14543453
2016-06-14

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

 #94
14333206
2016-04-12

Expansion of idle relief exhaust gases in outboard motors

 #95
14317424
2016-06-28

Outboard motor with lightweight midsection housing

 #96
14317416
2016-06-28

Exhaust gas idle relief system for an outboard motor

 #97
14306794
2016-06-28

Idle relief mufflers and outboard motors having idle relief mufflers

 #98
14287888
2016-04-05

Stern drives and flywheel housings for stern drives