ClassID:

71665

B63H23/30 - CPC Classification

Classification description:

Transmitting power from propulsion power plant to propulsive elements characterised by use of clutches

Sub-classes:
Recent Application in this class:
#1
20260070383
2026-03-12

LOW-RESISTANCE AMPHIBIOUS VEHICLE

#2
20250313324
2025-10-09

MARINE PROPULSION DEVICE

#3
20250153828
2025-05-15

SHIP PROPULSION MACHINE

#4
20250128805
2025-04-24

A MARINE PROPULSION SYSTEM

#5
20250128804
2025-04-24

MARINE PROPULSION SYSTEM

#6
20250128801
2025-04-24

OUTBOARD MOTOR

#7
20250050988
2025-02-13

WATERCRAFT AND ASSOCIATED PEDAL DRIVE SYSTEM

#8
20240425165
2024-12-26

MARINE HYBRID DRIVE UNIT AND METHOD TO DRIVE SUCH A MARINE HYBRID DRIVE UNIT

#9
20240336343
2024-10-10

PROPULSION SYSTEM ARRANGEMENT AND METHOD HAVING FLUID CIRCUITS FOR COOLING AND LUBRICATION OF MOTOR AND CLUTCH

#10
20240116618
2024-04-11

MARINE PROPULSION DEVICE

#11
20230294806
2023-09-21

WATERCRAFT MANEUVERING SYSTEM, AND WATERCRAFT INCLUDING THE WATERCRAFT MANEUVERING SYSTEM

#12
20230264799
2023-08-24

MARINE PROPULSION DEVICE WITH SIMPLIFIED WIRING OF POWER LINES

#13
20230242232
2023-08-03

MARINE POWERTRAIN UNIT AND METHOD FOR POWERING A MARINE VESSEL

#14
20230066941
2023-03-02

Outboard motor

#15
20230028299
2023-01-26

Control system and method for controlling marine vessels

#16
20230020778
2023-01-19

SHIP CONTROL METHOD, SHIP CONTROL PROGRAM, AND SHIP CONTROL SYSTEM, AND SHIP

#17
20220411036
2022-12-29

PROPULSION AND BRAKING SYSTEM USING CLUTCH

#18
20220402587
2022-12-22

Propeller for vessel propulsion apparatus and vessel propulsion apparatus

#19
20220315190
2022-10-06

Marine propulsion device

#20
20220289355
2022-09-15

MARINE PROPULSION APPARATUS

#21
20220289354
2022-09-15

Outboard motor

#22
20220258845
2022-08-18

PROPULSION SYSTEM

#23
20220250729
2022-08-11

Multi-speed transmissions and methods for shifting multi-speed transmissions for marine vessels

#24
20220242540
2022-08-04

Outboard motor

#25
20220144399
2022-05-12

Method for controlling a water jet propulsion device

#26
20220126970
2022-04-28

Powertrain for an amphibian

#27
20220090637
2022-03-24

Multi-plate clutch transmission and marine vehicle including a multi-plate clutch transmission

#28
20220081092
2022-03-17

Outboard motor and marine propulsion system

#29
20220048601
2022-02-17

Systems and methods for controlling power generation and transmission output speed for marine propulsion devices

#30
20220033045
2022-02-03

Watercraft and associated pedal drive system

#31
20220003175
2022-01-06

Control method and control device for internal combustion engine

#32
20210371076
2021-12-02

Shaft linkage for linking and driving at least two drivetrains of a vessel

#33
20210323649
2021-10-21

Marine power supply system and method for power control in marine propulsion system

#34
20210309336
2021-10-07

Transmission for hybrid propulsion system

#35
20210245856
2021-08-12

METHOD TO OPERATE A MARINE PROPULSION SYSTEM IN A TROLLING MODE, CONTROL UNIT AND MARINE PROPULSION SYSTEM

#36
20210239188
2021-08-05

DUAL MASS DOG COLLAR AND/OR DUAL MASS DOG HUB FOR A POWER TRANSMISSION SYSTEM

#37
20210214063
2021-07-15

Drive system for a ship

#38
20210129968
2021-05-06

Saildrive arrangement

#39
20210129965
2021-05-06

Power transmission device and method for an outboard motor

#40
20210114706
2021-04-22

Marine parallel propulsion system

#41
20210061429
2021-03-04

Watercraft and associated pedal drive system

#42
20200331576
2020-10-22

Powertrain for an amphibian

#43
20200283113
2020-09-10

Marine outboard motor with shift mechanism

#44
20200062361
2020-02-27

Hybrid type vessel propulsion apparatus

#45
20200047866
2020-02-13

Outboard motor

#46
20200001959
2020-01-02

Large outboard motor for marine vessel application and related methods of making and operating same

#47
20200001958
2020-01-02

Large outboard motor for marine vessel application and related methods of making and operating same

#48
20190375487
2019-12-12

TRANSMISSION ASSEMBLY

#49
20190300136
2019-10-03

Vessel propulsion apparatus

#50
20190225314
2019-07-25

Hybrid boat

#51
20190047674
2019-02-14

Vessel propulsion apparatus

#52
20190016432
2019-01-17

Propulsion device for ship

#53
20180334234
2018-11-22

Control device of outboard motor

#54
20180178893
2018-06-28

A POWERTRAIN FOR AN AMPHIBIAN

#55
20180162509
2018-06-14

Outboard motor

#56
20180154997
2018-06-07

Large outboard motor for marine vessel application and related methods of making and operating same

#57
20180141631
2018-05-24

Large outboard motor for marine vessel application and related methods of making and operating same

#58
20180141630
2018-05-24

Large outboard motor for marine vessel application and related methods of making and operating same

#59
20180134360
2018-05-17

Large outboard motor for marine vessel application and related methods of making and operating same

#60
20180127077
2018-05-10

Large outboard motor for marine vessel application and related methods of making and operating same

#61
20180086426
2018-03-29

MARINE PROPULSION SYSTEM

#62
20180079478
2018-03-22

Reverse gear and watercraft equipped with the same

#63
20180057134
2018-03-01

Outboard motor

#64
20180022419
2018-01-25

ENGINE ROOM ARRANGEMENT FOR A MARINE VESSEL

#65
20170361912
2017-12-21

Outboard-motor vibration-isolating cooler apparatus

#66
20170355432
2017-12-14

Outboard motor and outboard motor movement mechanism

#67
20170349256
2017-12-07

Vessel propulsion apparatus

#68
20170307037
2017-10-26

Clutch assembly

#69
20170284511
2017-10-05

Reduction reverse gear and ship including the same

#70
20170259897
2017-09-14

Ship propulsion method and ship propulsion device

#71
20170137100
2017-05-18

Contra-rotating propulsor for marine propulsion

#72
20170106958
2017-04-20

Outboard motor

#73
20170073056
2017-03-16

Drivetrain and Transmission for Marine Propulsion Device for Preventing Engine Ingestion of Water

#74
20170044973
2017-02-16

Engine for outboard motor

#75
20160368580
2016-12-22

Engine for outboard motor

#76
20160194066
2016-07-07

Propulsion device for ship and ship comprising the same

#77
20160185433
2016-06-30

Outboard motor

#78
20160185432
2016-06-30

Outboard motor

#79
20160176492
2016-06-23

Outboard motor

#80
20160137280
2016-05-19

Outboard motor

#81
20160137279
2016-05-19

Outboard motor

#82
20160129981
2016-05-12

Large outboard motor for marine vessel application and related methods of making and operating same

#83
20160114877
2016-04-28

Parallel or redundant hybrid marine drive train for a propulsion unit

#84
20160023741
2016-01-28

Large outboard motor for marine vessel application and related methods of making and operating same

#85
20160023736
2016-01-28

Large outboard motor for marine vessel application and related methods of making and operating same

#86
20160023735
2016-01-28

Large outboard motor for marine vessel application and related methods of making and operating same

#87
20160023734
2016-01-28

Large outboard motor for marine vessel application and related methods of making and operating same

#88
20150375841
2015-12-31

Transmission for marine propulsion

#89
20150367927
2015-12-24

DRIVE SHAFTS

#90
20150361908
2015-12-17

SHIP

#91
20150329190
2015-11-19

Torque Limiting Drive for Watercraft

#92
20150274150
2015-10-01

Amphibious vehicle

#93
20150239543
2015-08-27

Outboard motor

#94
20150225056
2015-08-13

Vessel propulsion apparatus and method for manufacturing the same

#95
20150114154
2015-04-30

Device for decelerating and reversing ship

#96
20150093947
2015-04-02

Electric steering apparatus for vessel propulsion apparatus, and vessel propulsion apparatus

#97
20150093946
2015-04-02

Watercraft

#98
20150068331
2015-03-12

Decelerating and reversing device for marine vessel

#99
20150004855
2015-01-01

GEAR CASE ASSEMBLY FOR AN OUTBOARD ENGINE

#100
20140364265
2014-12-11

Contra-rotating propulsor for marine propulsion

#101
20130312559
2013-11-28

Marine propulsion device

#102
20130172149
2013-07-04

Ship propulsion device

#103
20120258639
2012-10-11

Two-into-two or one hybrid power device for a marine vehicle

#104
20120238400
2012-09-20

Outboard motor

#105
20120238160
2012-09-20

Drive device for water vehicles

#106
20120238159
2012-09-20

COMBINATION MANUALLY DRIVEN AND MOTOR DRIVEN WATERCRAFT

#107
20120214366
2012-08-23

Mud runner out boord motor

#108
20120208413
2012-08-16

Outboard motor control apparatus

#109
20120129411
2012-05-24

Marine propulsion device

#110
20120083173
2012-04-05

Marine Propulsion Devices, Systems and Methods

#111
20120083172
2012-04-05

AUXILIARY MARINE VESSEL PROPULSION SYSTEM

#112
20120045950
2012-02-23

Multidirectional propulsion system for ships, including a mechanical hypocycloid transformer

#113
20110275254
2011-11-10

Waterjet propulsion system and method for a marine vehicle

#114
20110195620
2011-08-11

Large outboard motor for marine vessel application and related methods of making and operating same

#115
20110124250
2011-05-26

Outboard motor

#116
20110033298
2011-02-10

Outdrive unit for boats

#117
20100311291
2010-12-09

Marine power splitting gearbox

#118
20100282563
2010-11-11

Dog clutch mechanism for outboard motor

#119
20100248564
2010-09-30

Lubricator in power transmission system of marine propulsion unit

#120
20100248562
2010-09-30

Hybrid outboard motor

#121
20100248561
2010-09-30

Hybrid outboard motor

#122
20100190392
2010-07-29

RUDDER PROPELLER DRIVE, AND RUDDER PROPELLER DRIVING METHOD

#123
20100124858
2010-05-20

Marine vessel propulsion unit

#124
20100121505
2010-05-13

Ship-steering device

#125
20100099538
2010-04-22

Outboard motor control apparatus

#126
20100099310
2010-04-22

Outboard motor control apparatus

#127
20100099309
2010-04-22

Outboard motor control apparatus

#128
20100095791
2010-04-22

Apparatus and method for rotating a shaft

#129
20100040320
2010-02-18

Bearing arrangement for heavy duty transmission

#130
20090299556
2009-12-03

CONTROL DEVICE AND METHOD FOR INFLUENCING THE ENGINE SPEED AND THE DEGREE OF SLIP OF A CLUTCH OF A SHIP DRIVE SYSTEM

#131
20090298363
2009-12-03

Device and method for controlling the engine speed and the slip of the clutch of a ship's propulsion system

#132
20090298362
2009-12-03

Boat propulsion unit

#133
20090215338
2009-08-27

Marine propulsion system

#134
20090215337
2009-08-27

Boat propulsion system, and control device and control method therefor

#135
20090215336
2009-08-27

Boat propulsion system and boat including the same

#136
20090215334
2009-08-27

Marine propulsion system

#137
20090215331
2009-08-27

Boat propulsion system, control device thereof, and control method

#138
20090215330
2009-08-27

Propulsion system for boat

#139
20090215329
2009-08-27

Propulsion system for boat

#140
20090210107
2009-08-20

Method of measuring coupling ratios

#141
20090209150
2009-08-20

SHIFT MECHANISM OF BOAT PROPULSION UNIT

#142
20090209148
2009-08-20

Boat propulsion unit

#143
20090209144
2009-08-20

Marine propulsion system

#144
20090203491
2009-08-13

Outboard motor

#145
20090203489
2009-08-13

Outboard motor

#146
20090181778
2009-07-16

Coupling for a propulsion system

#147
20090166143
2009-07-02

DRIVE, PREFERABLY FOR SHIPS

#148
20090139226
2009-06-04

Hydraulic control apparatus for marine reversing gear assembly for watercraft

#149
20090029607
2009-01-29

Propeller power transmission device for 1-engine, 2-shaft vessel

#150
20080233815
2008-09-25

Outboard motor

#151
20080220669
2008-09-11

Hydraulic saildrive apparatus

#152
20080219605
2008-09-11

Bearing arrangement for heavy duty marine transmission

#153
20080194158
2008-08-14

Marine reversing gear assembly

#154
20080188147
2008-08-07

Marine transmission transom extension enclosure system

#155
20080166934
2008-07-10

Propulsion arrangement

#156
20080124989
2008-05-29

Marine propulsion shift control

#157
20080070739
2008-03-20

Outboard motor

#158
20080026652
2008-01-31

Marine reduction and reverse gear unit

#159
20070289829
2007-12-20

Vertical fluid power transmission and outboard engine system

#160
20070287338
2007-12-13

Outboard engine system

#161
20070232161
2007-10-04

Drive unit, particularly for boats

#162
20070218786
2007-09-20

Decoupler

#163
20070180941
2007-08-09

Dual speed transmission

#164
20070125192
2007-06-07

Single clutch transmission

#165
20070026748
2007-02-01

Trolling device

#166
20070004294
2007-01-04

Multiple speed marine propulsion system

#167
20060116034
2006-06-01

Outboard drive with speed change mechanism

#168
20060089064
2006-04-27

Outboard motor shift control system

#169
20060073747
2006-04-06

Marine reversing gear assembly

#170
20060025025
2006-02-02

Outboard motor

#171
20060006041
2006-01-12

Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions

#172
20050164574
2005-07-28

Marine vessel propulsion arrangement and method of operating a marine vessel propulsion arrangement

#173
20050164569
2005-07-28

Method and apparatus for controlling a propulsive force of a marine vessel

#174
20050026516
2005-02-03

Shift mechanism for marine propulsion unit

#175
18739229
2024-09-17

Ship hydrogen hybrid propulsion system based on double-rotor motor and method thereof

#176
18303356
2024-04-30

Systems and methods for controlling power generation and transmission output speed for marine propulsion devices

#177
17745517
2023-02-21

Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device

#178
17667247
2025-09-30

Systems and methods for shifting a multi-speed transmission

#179
17192241
2023-02-14

Modular drive apparatus

#180
16734008
2022-10-04

Systems and methods for controlling transmission valves in a marine propulsion device

#181
16723228
2022-06-21

Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device

#182
16509139
2021-12-21

Multi-speed transmissions for marine propulsion devices

#183
16151425
2020-08-11

Outboard motors having flexible connector assembly for shift actuation

#184
16148228
2020-09-08

Clutch assembly and system

#185
15886572
2019-02-26

System and method for controlling propulsion of a marine vessel

#186
15681562
2018-11-06

Outboard motors having flexible connector assembly for shift actuation

#187
15678566
2018-12-18

Method and system for controlling a marine drive during shift sensor fault

#188
15442266
2017-11-14

Outboard-motor vibration-isolating cooler method

#189
15380576
2018-09-18

Propeller driving assembly

#190
15372847
2018-12-25

Planetary transmission arrangements for marine propulsion devices

#191
14578669
2016-09-20

Transmissions for outboard marine engines having internal ring gear and layshaft

#192
14169624
2015-03-17

Lubrication of a hybrid propulsion system for a watercraft