ClassID:

71612

B63H21/20 - CPC Classification

Classification description:

Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units

Sub-classes:
Recent Application in this class:
#1
20260138721
2026-05-21

SYSTEM FOR PROPELLING WATERCRAFT, WATERCRAFT, AND METHOD OF PROPELLING WATERCRAFT

#2
20260125143
2026-05-07

JET PROPULSION BOAT THRUST CONTROL SYSTEM

#3
20260062106
2026-03-05

HYBRID DRIVELINE CONTROL

#4
20260054820
2026-02-26

HYBRID DRIVELINE CONTROL

#5
20260028111
2026-01-29

SHIP PROPULSION MACHINE

#6
20260028110
2026-01-29

SHIP PROPULSION MACHINE

#7
20260001621
2026-01-01

Integrated System For The Transport Of Passengers Or Goods, Which Comprises A Device For The Rapid Replacement Of Batteries For Vessels

#8
20250368308
2025-12-04

PROPULSION ARRANGEMENT FOR MARINE VESSEL WITH CROSS-OVER FUNCTIONALITY

#9
20250326477
2025-10-23

HYBRID POWER GENERATION SYSTEM USING LINEAR PROGRAMMING

#10
20250282460
2025-09-11

SMALL WATERCRAFT AND CONTROL METHOD OF WATERCRAFT

#11
20250171126
2025-05-29

MARINE HYBRID VESSEL POWER MANAGEMENT

#12
20250171111
2025-05-29

SYSTEM FOR CARGO TRANSPORT

#13
20250153811
2025-05-15

METHODS FOR CARGO TRANSPORT

#14
20250153810
2025-05-15

SYSTEMS AND METHODS FOR CARGO TRANSPORT

#15
20250083789
2025-03-13

HYBRID COMBINED CYCLE POWER SYSTEM

#16
20250042526
2025-02-06

WATERCRAFT PROPULSION SYSTEM, AND WATERCRAFT

#17
20250010966
2025-01-09

MARINE PROPULSION SYSTEM

#18
20240425166
2024-12-26

METHOD FOR STARTING A COMBUSTION ENGINE IN A MARINE HYBRID DRIVE UNIT

#19
20240425165
2024-12-26

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

#20
20240425143
2024-12-26

Systems and methods for cargo transport

#21
20240375759
2024-11-14

MARINE VESSEL FOR GENERATING ELECTRICITY FOR ONSHORE DISTRIBUTION

#22
20240375758
2024-11-14

WATERCRAFT

#23
20240336342
2024-10-10

PROPULSION SYSTEM HAVING INTEGRATED ELECTRIC MOTOR AND DISCONNECT CLUTCH AND METHOD OF OPERATING SAME

#24
20240294243
2024-09-05

Motion Transforming Differentially Biased Transmission for Human Powered Vehicles

#25
20240278893
2024-08-22

JET PROPULSION BOAT

#26
20240239466
2024-07-18

FULLY INTEGRATED HYBRID POWER GENERATION SYSTEM FOR A VESSEL

#27
20240228002
2024-07-11

HYBRID PROPULSION SYSTEM FOR A PLEASURE BOAT

#28
20240217641
2024-07-04

SYSTEM AND METHOD FOR ALLEVIATING AMBIENT TORSIONAL LOADS AFFECTING MARINE VESSEL PROPULSION

#29
20240204706
2024-06-20

VARIABLE TORQUE MOTOR/GENERATOR/TRANSMISSION

#30
20240199184
2024-06-20

CONTROL DEVICE FOR BATTERY OF MARINE VESSEL, CONTROL METHOD THEREFOR, AND MARINE VESSEL

#31
20240190550
2024-06-13

HYBRID PROPULSION SYSTEM

#32
20240132192
2024-04-25

HYBRID PROPULSION SYSTEM FOR A PLEASURE BOAT

#33
20240067320
2024-02-29

Method of operating an internal combustion engine of a watercraft

#34
20240039446
2024-02-01

VARIABLE TORQUE MOTOR/GENERATOR/TRANSMISSION

#35
20240025527
2024-01-25

A PROPULSION SYSTEM FOR VESSEL AND A VESSEL COMPRISING THE PROPULSION SYSTEM

#36
20240010299
2024-01-11

RIGID WATERCRAFT WITH INFLATABLE PORTION

#37
20230391437
2023-12-07

COMPENSATING FOR AMBIENT TORSIONAL LOADS AFFECTING MARINE VESSEL PROPULSION

#38
20230339587
2023-10-26

WATERCRAFT PROPULSION SYSTEM, WATERCRAFT, AND POWER SYSTEM

#39
20230249794
2023-08-10

SAILING RIG SYSTEM

#40
20230242232
2023-08-03

MARINE POWERTRAIN UNIT AND METHOD FOR POWERING A MARINE VESSEL

#41
20230202637
2023-06-29

MODULAR HYBRID PROPULSION UNIT FOR WATERCRAFT

#42
20230182881
2023-06-15

INTEGRATED MARINE PROPULSION SYSTEM MODELING AND CONFIGURATION

#43
20230174215
2023-06-08

Marine propulsion and generator systems and methods

#44
20230174212
2023-06-08

DRIVE ARRANGEMENT FOR A MARINE VESSEL

#45
20230134213
2023-05-04

NEW HYBRID PROPULSION SYSTEM FOR BOATS AND SHIPS

#46
20230097457
2023-03-30

SMALL PLANING WATERCRAFT AND METHOD OF CONTROLLING SMALL PLANING WATERCRAFT

#47
20230090635
2023-03-23

HYBRID SHIP PROPULSION MACHINE

#48
20230087983
2023-03-23

HYBRID SHIP PROPULSION MACHINE

#49
20230087634
2023-03-23

HYBRID SHIP PROPULSION MACHINE

#50
20230006593
2023-01-05

Variable torque motor/generator/transmission

#51
20220396344
2022-12-15

HYBRID BOAT

#52
20220306259
2022-09-29

DRIVE FOR A VEHICLE, WATERCRAFT HAVING A DRIVE OF THIS TYPE, METHOD FOR OPERATING A WATERCRAFT, AND CONTROL DEVICE FOR A WATERCRAFT OF THIS TYPE

#53
20220302865
2022-09-22

Variable torque motor/generator/transmission

#54
20220258845
2022-08-18

PROPULSION SYSTEM

#55
20220258843
2022-08-18

Ship propulsion system and ship

#56
20220242541
2022-08-04

Hybrid marine propulsion system

#57
20220242540
2022-08-04

Outboard motor

#58
20220242539
2022-08-04

Process for maximizing speed of marine vessels propelled by natural renewable energy by managing the harvesting, storage and re-use of natural energy

#59
20220234712
2022-07-28

MARINE DRIVE UNIT AND MARINE VESSEL

#60
20220177102
2022-06-09

Method for controlling marine hybrid systems

#61
20220177101
2022-06-09

Charge distribution circuit for a marine vessel

#62
20220126967
2022-04-28

Vessel operation system and vessel

#63
20220097817
2022-03-31

Use of hydrogen and liquid natural gas hybrid fuel in marine applications to reduce carbon footprint

#64
20220081091
2022-03-17

Hybrid power generation plant system and method

#65
20220081090
2022-03-17

MARINE PROPULSION SYSTEM, OUTBOARD MOTOR, AND MARINE VESSEL

#66
20220081089
2022-03-17

MARINE PROPULSION SYSTEM, OUTBOARD MOTOR, AND MARINE VESSEL

#67
20220081088
2022-03-17

Modular hybrid propulsion unit for watercraft

#68
20220073179
2022-03-10

Marine propulsion system and marine power supply system including a plurality of batteries

#69
20220048605
2022-02-17

SYSTEM AND METHOD FOR RECHARGING POWER STORAGE DEVICES ON A WATERCRAFT

#70
20220014036
2022-01-13

MARINE AC GENERATOR SYSTEM AND METHOD

#71
20210403135
2021-12-30

Power supply system for a water-bound device

#72
20210387709
2021-12-16

Marine hybrid system and control method for marine hybrid system

#73
20210323648
2021-10-21

Outboard motor, control method for outboard motor, and marine vessel

#74
20210320606
2021-10-14

Variable torque motor/generator/transmission

#75
20210309335
2021-10-07

Control device for battery of marine vessel, control method therefor, and marine vessel

#76
20210309325
2021-10-07

Control device for battery of marine vessel, control method therefor, and marine vessel

#77
20210300516
2021-09-30

MARINE POWER SUPPLY SYSTEM AND METHOD FOR CONTROLLING MARINE POWER SUPPLY SYSTEM

#78
20210284311
2021-09-16

Drive source switching system for marine propulsion device including multiple drive sources, and method of switching drive sources of marine propulsion device

#79
20210276686
2021-09-09

Marine propulsion system and control method

#80
20210257949
2021-08-19

Variable torque motor/generator/transmission

#81
20210253214
2021-08-19

Marine propulsion system and control method

#82
20210245854
2021-08-12

Fully integrated hybrid power generation system for a vessel

#83
20210229790
2021-07-29

Electronic control module for electrically assisted pedal-powered boat

#84
20210214094
2021-07-15

Aircraft propulsion system

#85
20210139123
2021-05-13

Ship propulsion system and ship

#86
20210129967
2021-05-06

Carbon negative energy generation system

#87
20210114706
2021-04-22

Marine parallel propulsion system

#88
20210024193
2021-01-28

Outboard motor

#89
20200377186
2020-12-03

Marine vessel with hull-integrated electrical energy storage for vessel propulsion

#90
20200277035
2020-09-03

Gas-electric parallel-serial hybrid marine power train system with LNG cooling

#91
20200251908
2020-08-06

Electric power system and a method and equipment for controlling the same

#92
20200239118
2020-07-30

Process for maximizing speed of marine vessels propelled by natural renewable energy by managing the harvesting, storage and re-use of natural energy

#93
20200173300
2020-06-04

Power system with a coordinated power draw

#94
20200140053
2020-05-07

Method of starting an internal combustion engine of a hybrid propulsion system in a marine vessel and a hybrid propulsion system in a marine vessel

#95
20200140038
2020-05-07

Surface vessel with motorised mechanical propulsion having a fusiform hull and ballasted keel

#96
20200094933
2020-03-26

Zero emission power generation sailing ship

#97
20200062361
2020-02-27

Hybrid type vessel propulsion apparatus

#98
20200039623
2020-02-06

System and method for minimizing fuel usage and emissions of a marine vessel

#99
20190389552
2019-12-26

System for providing power to a maritime vessel

#100
20190263493
2019-08-29

Auxiliary sail system for ships and safety systems for same

#101
20190248461
2019-08-15

Vessel power supply system

#102
20190241243
2019-08-08

Buoyant vessel

#103
20190225314
2019-07-25

Hybrid boat

#104
20190176951
2019-06-13

Hybrid electrical and mechanical propulsion and energy system for a ship

#105
20190170232
2019-06-06

Transmission system for a propulsion system

#106
20190068102
2019-02-28

Variable torque motor/generator/transmission

#107
20190039707
2019-02-07

Power system of ship

#108
20190013759
2019-01-10

Variable torque motor/generator/transmission

#109
20180364718
2018-12-20

Control system for operating a vessel

#110
20180328234
2018-11-15

POWER COGENERATION SYSTEM

#111
20180312236
2018-11-01

Marine reduction gear

#112
20180297683
2018-10-18

Mechanically and electrically distributed propulsion

#113
20180297682
2018-10-18

Hybrid Ship Using Wind-Powered Propulsive Force as Auxiliary

#114
20180208290
2018-07-26

Device for providing electrical power for an electrical consuming device and/or for charging a battery in a boat

#115
20180201352
2018-07-19

Floating vessel and method of operating a floating vessel

#116
20180191164
2018-07-05

Electric power system and a method and equipment for controlling the same

#117
20180138850
2018-05-17

Variable torque motor/generator/transmission

#118
20180079515
2018-03-22

Aircraft propulsion system

#119
20180062388
2018-03-01

Dynamic hybrid control

#120
20180048254
2018-02-15

Variable torque motor/generator/transmission

#121
20180037309
2018-02-08

Vessel propulsion device

#122
20180022419
2018-01-25

ENGINE ROOM ARRANGEMENT FOR A MARINE VESSEL

#123
20180013371
2018-01-11

Hydride generation system

#124
20170361829
2017-12-21

MULTI-ENGINE POWERTRAIN CONTROL SYSTEM APPARATUS AND METHOD

#125
20170355258
2017-12-14

Hybrid power system

#126
20170291672
2017-10-12

Vessel power supply system

#127
20170283023
2017-10-05

Electrical power distribution system, method for powering a corresponding task, propulsion system and method for a ship

#128
20170087996
2017-03-30

Energy management strategy for boats and ships

#129
20170040920
2017-02-09

Variable torque motor/generator/transmission

#130
20160265631
2016-09-15

Propulsion system

#131
20160257388
2016-09-08

Methods and systems for a vertically variable ocean sail system

#132
20160159338
2016-06-09

System control unit and method for controlling a charging system that is provided for charging an electrical energy storage device, as well as charging system and vehicle

#133
20160114877
2016-04-28

Parallel or redundant hybrid marine drive train for a propulsion unit

#134
20160036308
2016-02-04

Variable torque motor/generator/transmission

#135
20150344117
2015-12-03

Drive cascade system for a watercraft

#136
20150274150
2015-10-01

Amphibious vehicle

#137
20150210364
2015-07-30

Water bicycle and water bicycle drive housing

#138
20150075167
2015-03-19

ELECTRONIC SYSTEM AND METHOD OF AUTOMATING, CONTROLLING, AND OPTIMIZING THE OPERATION OF ONE OR MORE ENERGY STORAGE UNITS AND A COMBINED SERIAL AND PARALLEL HYBRID MARINE PROPULSION SYSTEM

#139
20150068441
2015-03-12

High speed surface craft and submersible vehicle

#140
20150027124
2015-01-29

Drive cascade system for a watercraft

#141
20150005995
2015-01-01

ELECTRONIC SYSTEM AND METHOD OF AUTOMATING, CONTROLLING, AND OPTIMIZING THE OPERATION OF FAILSAFE ENERGY STORAGE FOR ELECTRIC OUTBOARD MOTORS AND FOR MARINE HYBRID PROPULSION SYSTEMS

#142
20150004854
2015-01-01

Amphibious vehicle electric drive system

#143
20140345513
2014-11-27

High speed surface craft and submersible vehicle

#144
20140324256
2014-10-30

Process for controlling a hybrid naval propulsion system and hybrid propulsion system

#145
20140260255
2014-09-18

Ship capable of running selectively with liquefied fuel gas main drive engine and liquefied fuel gas generator engine

#146
20140230435
2014-08-21

Internal combustion machine, water craft, and method for operating the power supply system of a ship using an internal combustion engine

#147
20140187107
2014-07-03

Hybrid power and propulsion system

#148
20140017962
2014-01-16

Catamaran vessel with hybrid propulsion for embarking and disembarking loads

#149
20130300380
2013-11-14

Shaft-driven generator system

#150
20130115832
2013-05-09

Marine vessel propulsion device

#151
20120315811
2012-12-13

High speed surface craft and submersible vehicle

#152
20120309242
2012-12-06

Hybrid propulsion system for a vessel

#153
20120286129
2012-11-15

Steering device of outboard motor

#154
20120258639
2012-10-11

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

#155
20120252285
2012-10-04

Ship alternatively running fuel gas main drive engine and fuel gas generator engine

#156
20120244762
2012-09-27

Floating structure with fuel tank for gas fuel

#157
20120238159
2012-09-20

COMBINATION MANUALLY DRIVEN AND MOTOR DRIVEN WATERCRAFT

#158
20120231681
2012-09-13

Vessel

#159
20120175947
2012-07-12

Systems and methods for providing an uninterruptible power supply to a ship-service bus of a marine vessel

#160
20120164895
2012-06-28

METHOD AND ELECTRONIC SYSTEM FOR CONTROLLING THE PROPULSION MODES OF A BOAT

#161
20120109450
2012-05-03

Computer readable medium for operating a vessel

#162
20120101671
2012-04-26

Electronic system and method of automating, controlling, and optimizing the operation of one or more energy storage units and a combined serial and parallel hybrid marine propulsion system

#163
20120083173
2012-04-05

Marine Propulsion Devices, Systems and Methods

#164
20120043764
2012-02-23

Wind and water power generator ship

#165
20120028515
2012-02-02

Hybrid drive system for a ship

#166
20110281478
2011-11-17

SYSTEMS, DEVICES AND METHODS FOR PROVIDING ENERGY FOR SHIP PROPULSION

#167
20110237141
2011-09-29

Hybrid marine drivetrain

#168
20110195618
2011-08-11

Systems and methods for controlling battery performance in hybrid marine propulsion systems

#169
20110057459
2011-03-10

Electric current-generating and/or electric power-plant device on-board a sailing structure

#170
20110031931
2011-02-10

METHOD AND APPARATUS FOR PROVIDING POWER TO A MARINE VESSEL

#171
20100285702
2010-11-11

Hybrid electric power system with distributed segmented generator/motor

#172
20100284117
2010-11-11

Power distribution systems

#173
20100248562
2010-09-30

Hybrid outboard motor

#174
20100203777
2010-08-12

Hybrid marine power train system

#175
20100167601
2010-07-01

Method and apparatus for operation of a marine vessel hybrid propulsion system

#176
20100144219
2010-06-10

Marine Vessel Hybrid Propulsion System

#177
20100060076
2010-03-11

Systems and methods for providing an uninterruptible power supply to a ship-service bus of a marine vessel

#178
20100022147
2010-01-28

Rotor energy augmented marine vessel

#179
20090284228
2009-11-19

System and method for providing hybrid energy on a marine vessel

#180
20090222155
2009-09-03

Propulsion system

#181
20090215328
2009-08-27

Mixed propulsion system

#182
20090209146
2009-08-20

Hybrid module for watercraft

#183
20090176417
2009-07-09

Method and apparatus for providing power to a marine vessel

#184
20090156068
2009-06-18

Hybrid propulsion systems

#185
20090008173
2009-01-08

Hydraulic energy storage with an internal element

#186
20080315583
2008-12-25

Hybrid Propulsion System For a Watercraft

#187
20080209908
2008-09-04

Apparatus and method for liquefied natural gas carrier propulsion

#188
20080200079
2008-08-21

Separated Electric Motor Assisted Propulsion for Human-Powered Watercraft

#189
20080166934
2008-07-10

Propulsion arrangement

#190
20080141921
2008-06-19

Marine hulls and drives

#191
20080113570
2008-05-15

Control apparatus for outboard motor, and marine vessel running support system and marine vessel using the same

#192
20080113569
2008-05-15

Control apparatus for hybrid type outboard motor, marine vessel running support system and marine vessel using the same

#193
20080090475
2008-04-17

Watercraft propulsion system and operation control method therefor

#194
20080011523
2008-01-17

Rotor energy augmented vehicle

#195
20070068163
2007-03-29

Outboard motor

#196
20070051292
2007-03-08

Unmanned ocean vehicle

#197
20060175996
2006-08-10

Regenerative motor propulsion systems

#198
20060079141
2006-04-13

Ship propulsion arrangement

#199
20060025025
2006-02-02

Outboard motor

#200
20050223962
2005-10-13

Underwater scooter

#201
20050223961
2005-10-13

Hybrid-powered underwater scooter

#202
20050215130
2005-09-29

Marine propulsion unit

#203
20050106953
2005-05-19

Hybrid ship propulsion system

#204
18986872
2025-04-29

Marine fuel cell-based integrated heat, electricity, and cooling supply system

#205
18781882
2025-11-11

Turbo powered propulsion drive for watercrafts

#206
18739229
2024-09-17

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

#207
17686613
2023-07-04

Cooling system for a power generation system on a marine vessel

#208
17579565
2024-04-16

Systems, methods, and apparatus for marine engine standby operation

#209
17192241
2023-02-14

Modular drive apparatus

#210
16458956
2022-04-26

Hydride generation system

#211
15831459
2018-07-17

Outboard motor

#212
15486727
2017-08-29

Variable torque motor/generator/transmission

#213
15334015
2019-08-13

Modular drive apparatus

#214
15249764
2018-03-06

Water bike

#215
14169648
2016-04-26

Hybrid propulsion system for a watercraft

#216
14169624
2015-03-17

Lubrication of a hybrid propulsion system for a watercraft

#217
13588473
2014-06-24

Marine propulsion system with efficient engine speed delta

#218
13524172
2015-03-31

Systems and methods for manually operating hybrid propulsion and regeneration systems for marine vessels