ClassID:

71563

B63H20/002 - CPC Classification

Classification description:

Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels; Arrangements, apparatus and methods for handling fluids used in outboard drives for handling lubrication liquids

Recent Application in this class:
#1
20250187710
2025-06-12

DRIVE ASSEMBLY FOR A MARINE DUAL-PROPELLER DRIVE UNIT

#2
20250101893
2025-03-27

LUBRICATION MECHANISM

#3
20250084775
2025-03-13

MOTOR FLUID DRAINING TOOL KIT ASSEMBLY

#4
20250010965
2025-01-09

OR RELATING TO A MARINE PROPULSION SYSTEM

#5
20240359783
2024-10-31

OUTBOARD MOTOR AND BOAT

#6
20240326970
2024-10-03

Marine vessel propulsion machine ventilation apparatus and marine vessel propulsion machine

#7
20240208630
2024-06-27

OUTBOARD MOTOR

#8
20240109631
2024-04-04

PROPULSION APPARATUS FOR SHIP

#9
20240051651
2024-02-15

Marine propulsion system

#10
20240017807
2024-01-18

ELECTROMOTIVE SAIL DRIVE AND SHIP

#11
20230312070
2023-10-05

PUMP DEVICE AND OUTBOARD MOTOR

#12
20230202629
2023-06-29

OUTBOARD MOTOR

#13
20230174213
2023-06-08

Marine propulsion system

#14
20220251984
2022-08-11

Method and system for checking an oil level in a marine drive unit

#15
20220251980
2022-08-11

LUBRICATION MECHANISM

#16
20220177099
2022-06-09

Outboard motor and lubricating oil introducing method thereof

#17
20210371070
2021-12-02

Marine propulsion system

#18
20210129962
2021-05-06

Fill Fittings, Kits and Methods for Filling Compartments of Boat Engines With Lubricating Fluid

#19
20200283115
2020-09-10

Marine outboard motor with crankcase ventilation

#20
20200283109
2020-09-10

Marine outboard motor with a transmission lubrication system and lubricant filter

#21
20200248745
2020-08-06

Device for stabilizing the pressure inside a gears housing or between a wheels hub and the axle its mounted to and related systems and methods

#22
20200208554
2020-07-02

Breather chamber structure and engine

#23
20200207452
2020-07-02

Outboard motor

#24
20190144093
2019-05-16

Outboard motor

#25
20190135398
2019-05-09

Large outboard motor including variable gear transfer case

#26
20190100295
2019-04-04

INTERNAL COMBUSTION ENGINE

#27
20180148149
2018-05-31

Shifting device for outboard motor

#28
20180118318
2018-05-03

Cooling system for an outboard motor having a hydraulic shift mechanism

#29
20180001983
2018-01-04

Outboard motor

#30
20170361912
2017-12-21

Outboard-motor vibration-isolating cooler apparatus

#31
20170259896
2017-09-14

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

#32
20170217553
2017-08-03

Internal combustion engine

#33
20170137102
2017-05-18

Outboard motor

#34
20170113772
2017-04-27

Outboard motor

#35
20160176492
2016-06-23

Outboard motor

#36
20160032819
2016-02-04

Reciprocating internal combustion engine

#37
20160023737
2016-01-28

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

#38
20160001864
2016-01-07

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

#39
20160001863
2016-01-07

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

#40
20160001862
2016-01-07

Outboard motor and oil pan unit for outboard motor

#41
20150367924
2015-12-24

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

#42
20150353176
2015-12-10

Large outboard motor including variable gear transfer case

#43
20150225056
2015-08-13

Vessel propulsion apparatus and method for manufacturing the same

#44
20150225054
2015-08-13

Vessel propulsion apparatus

#45
20150133007
2015-05-14

Outboard motor

#46
20150021120
2015-01-22

Method of and an arrangement for improving the lubrication system of a propulsion device of a marine vessel

#47
20150017847
2015-01-15

Transmission of outboard motor

#48
20140318898
2014-10-30

Method of arranging the lubrication of a steerable thruster of a marine vessel and a lubrication arrangement therefor

#49
20140045393
2014-02-13

Outboard motor and control apparatus thereof

#50
20130273792
2013-10-17

Large outboard motor including variable gear transfer case

#51
20130157533
2013-06-20

Outboard motor and watercraft including the same

#52
20110144851
2011-06-16

System, method, and computer program product for monitoring oil condition

#53
20100267298
2010-10-21

Engine for outboard motor

#54
20100248564
2010-09-30

Lubricator in power transmission system of marine propulsion unit

#55
20100240267
2010-09-23

Outboard motor

#56
20090203272
2009-08-13

OUTBOARD MOTOR

#57
20090181585
2009-07-16

Outboard motor

#58
20090176420
2009-07-09

Outboard motor

#59
20080017451
2008-01-24

LUBRICATING STRUCTURE FOR MARINE DRIVE

#60
20080014804
2008-01-17

PROPULSION UNIT FOR MARINE DRIVE

#61
20080009207
2008-01-10

Propulsion unit for outboard motor

#62
20070298665
2007-12-27

Vertical power unit and outboard engine system

#63
20070292272
2007-12-20

Vertical power unit and outboard engine system

#64
20070289829
2007-12-20

Vertical fluid power transmission and outboard engine system

#65
20060175039
2006-08-10

Water cooling device for outboard motor

#66
20050277343
2005-12-15

Outboard motor

#67
20050176314
2005-08-11

METHOD AND APPARATUS TO CONTROL A LOW VOLTAGE FUEL PUMP FROM A HIGH VOLTAGE POWER SOURCE

#68
20050172927
2005-08-11

Engine mounted oil tank

#69
20050118900
2005-06-02

Outboard motor

#70
18531349
2025-01-28

Top-down serviceable outboard motors

#71
18209225
2026-05-12

Gearcase assemblies for marine drives having combination filling/draining devices

#72
18209211
2025-12-09

Gearcase assemblies for marine drives having torpedo plugs

#73
18081198
2024-01-30

Top-down serviceable outboard motors

#74
17897969
2023-10-24

Oil sump housing for outboard motor

#75
17563841
2023-06-27

Systems and methods for suspending a lubricant in a marine propulsion device

#76
17203395
2022-11-29

Marine engines having a supercharger

#77
17171600
2023-02-07

Top-down serviceable outboard motors

#78
16938486
2022-10-18

Oil sump housing for outboard motor

#79
16451272
2022-02-15

Systems and methods for suspending a lubricant in a marine propulsion device

#80
16436332
2020-07-28

Oil filter assemblies

#81
16418470
2022-12-06

Systems and methods for enhancing features of a marine propulsion system

#82
16128719
2020-12-08

Lubricant coolers for marine engines

#83
16119637
2020-02-11

Marine outboard engine lubrication

#84
15888869
2019-12-03

Systems and methods for determining oil level in a marine drive

#85
15878103
2019-04-16

Outboard motor and mounting arrangement therefor

#86
15609247
2018-04-17

Outboard motors and oil pickup devices for outboard motors

#87
15460434
2018-09-04

Apparatuses and methods for servicing lubrication in a lower gearcase of an outboard marine engine

#88
15442266
2017-11-14

Outboard-motor vibration-isolating cooler method

#89
15405510
2018-06-12

Outboard marine engines having vertical camshaft arrangements

#90
15346863
2019-06-11

Outboard motors having transmissions with laterally offset input and output driveshafts

#91
15339422
2017-12-12

Cooling system for an outboard motor having a hydraulic shift mechanism

#92
15339199
2019-12-10

Transmission lubricant system for an outboard motor

#93
15254127
2018-04-17

Arrangements for lubricating outboard marine engines

#94
15188243
2017-01-17

Outboard-motor closed-loop cooler system method

#95
15188204
2017-02-28

Outboard-motor closed-loop cooler system apparatus

#96
15002834
2018-02-20

Apparatuses and methods for servicing lubrication in a marine drive

#97
14950660
2017-04-25

Apparatuses and methods for servicing lubrication in a lower gearcase of an outboard marine engine

#98
14639413
2016-10-25

Outboard motor and midsection assembly for outboard motor

#99
14621992
2016-10-11

Adapter plate, heat shield, and method for thermally isolating a mount coupled to an adapter plate

#100
14591493
2016-11-01

Midsection housing for an outboard motor with water-cooled mounts

#101
14317424
2016-06-28

Outboard motor with lightweight midsection housing

#102
14169725
2016-01-05

Marine propulsion system gear case assembly

#103
13771398
2015-04-28

Outboard marine drive with residual oil change drainage

#104
13692961
2015-11-24

Systems and methods for indicating oil level in outboard motors