ClassID:

71632

B63H21/383 - CPC Classification

Classification description:

Use of propulsion power plant or units on vessels; Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling cooling-water

Recent Application in this class:
#1
20260086586
2026-03-26

Thermal System for a Marine Vessel, Such System Installed in a Marine Vessel, a Marine Vessel Comprising the Thermal System, a Method of Controlling a Thermal System, and a Control Device

#2
20260070645
2026-03-12

FRESH WATER MARINE FLUSHING SYSTEM AND METHOD

#3
20260070643
2026-03-12

FRESH WATER MARINE FLUSHING SYSTEM AND METHOD

#4
20260070642
2026-03-12

FRESH WATER MARINE FLUSHING SYSTEM AND METHOD

#5
20260063147
2026-03-05

PUMP WITH BUSHING AND DAMPENER

#6
20250276761
2025-09-04

MICRO-KEEL COOLER FOR MARITIME VEHICLE

#7
20250223022
2025-07-10

JET PUMP PROPULSION SYSTEM

#8
20250206432
2025-06-26

BOAT PROPULSION DEVICE, BOAT, AND MOVABLE BODY

#9
20250172081
2025-05-29

MARINE VESSEL AND EXHAUST MANIFOLD FOR MARINE VESSEL

#10
20250171128
2025-05-29

MARINE VESSEL AND MARINE ENGINE COOLING SYSTEM

#11
20250153835
2025-05-15

WATERCRAFT

#12
20250136261
2025-05-01

INBOARD MARINE MOTOR DRIVE AND PROPULSION SYSTEM

#13
20250123640
2025-04-17

A Thermal System for a Marine Vessel, Such System Installed in a Marine Vessel, a Marine Vessel Comprising the Thermal System, a Method of Controlling a Thermal System, and a Control Device

#14
20240409196
2024-12-12

Jet pump propulsion system

#15
20240351476
2024-10-24

SYSTEMS AND METHODS OF FLOODING A WATERCRAFT BATTERY

#16
20240343375
2024-10-17

PROPULSION SYSTEM FOR A MARINE VESSEL

#17
20240336343
2024-10-10

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

#18
20240298432
2024-09-05

WATERCRAFT WITH LIQUID COOLED DISPLAY

#19
20240286727
2024-08-29

WATERCRAFT WITH CLOSED LOOP COOLING

#20
20240278885
2024-08-22

REMOTELY CONTROLLABLE RESCUE VESSEL

#21
20240017809
2024-01-18

Axial flux propulsion system for an electric boat

#22
20240010306
2024-01-11

HYDROFOIL WATERCRAFT

#23
20230412013
2023-12-21

SYNCHRONOUS ELECTRICAL MACHINE, AND ASSOCIATED PROPULSION ORIENTED DRIVE DEVICE, BOAT, AND METHOD FOR COOLING SUCH A MACHINE

#24
20230365243
2023-11-16

Split Cooling System for Marine Jet engine

#25
20230322349
2023-10-12

RIM-DRIVEN MOTOR FOR PERSONAL WATERCRAFT

#26
20230287842
2023-09-14

Engine

#27
20230249795
2023-08-10

INTEGRATED ELECTRIC PONTOON DRIVE SYSTEM

#28
20230242230
2023-08-03

COOLING SYSTEM FOR WATERCRAFT

#29
20230211863
2023-07-06

MARINE DRIVE UNIT COMPRISING A CLOSED COOLING CIRCUIT

#30
20220194543
2022-06-23

In-davit run kits and methods for lifeboats

#31
20220126969
2022-04-28

Marine diesel power system

#32
20210163111
2021-06-03

ELECTROMOTIVE DRIVE DEVICE AND A METHOD FOR OPERATING SUCH AN ELECTROMOTIVE DRIVE DEVICE

#33
20210114705
2021-04-22

Drive for a boat with electric motor

#34
20210061433
2021-03-04

Modular electric propulsion device for ships

#35
20200313254
2020-10-01

Plug and play energy storage system

#36
20200309015
2020-10-01

Cooling device for power source for boat propulsion apparatus

#37
20200255112
2020-08-13

Cooling system for electric propulsion system of watercraft

#38
20200255111
2020-08-13

Watercraft and exhaust structure of the watercraft

#39
20200223523
2020-07-16

Cooling system for a water-borne vessel

#40
20190271256
2019-09-05

INTELLIGENT SEAWATER COOLING SYSTEM

#41
20190249590
2019-08-15

Ship propulsion apparatus

#42
20190225313
2019-07-25

Riser conduits having inner tube extensions for marine engine exhaust systems

#43
20190202539
2019-07-04

Cooling water drain system for a marine engine

#44
20190176954
2019-06-13

Heat exchange systems for engine-powered watercraft and methods of using same

#45
20190176937
2019-06-13

Flexible regasification and floating thermal energy storage

#46
20190092442
2019-03-28

Boat heat exchanger system and method

#47
20190016431
2019-01-17

Steering system, azimuthing propulsion system, and method for absorbing heat

#48
20180339759
2018-11-29

Undersea vehicle and method for operating the same

#49
20180339757
2018-11-29

Undersea vehicle and method for operating a reactor

#50
20180229824
2018-08-16

Intelligent sea water cooling system

#51
20180229821
2018-08-16

APPARATUS FOR AUTOMATICALLY MANAGING BALLAST WATER OF SHIP, AND OPERATION METHOD THEREOF

#52
20180194448
2018-07-12

Intelligent sea water cooling system

#53
20180179945
2018-06-28

Assembly comprising a wet compartment and at least one anti-fouling energy source

#54
20180086427
2018-03-29

Heat exchange systems for engine-powered watercraft and methods of using same

#55
20180073810
2018-03-15

Marine engine heat exchanger

#56
20180029685
2018-02-01

Method for operating a cooling system of a ship

#57
20170343287
2017-11-30

Cooling apparatus for cooling a fluid by means of surface water

#58
20170241323
2017-08-24

Intelligent seawater cooling system

#59
20170050714
2017-02-23

Marine engine strainer assembly

#60
20170044968
2017-02-16

Marine engine heat exchanger

#61
20170015397
2017-01-19

Electric Propulsion System for Marine Applications and Method of Use

#62
20160340012
2016-11-24

Marine propulsion device

#63
20160265649
2016-09-15

Cooler for a marine transmission gearbox

#64
20160207595
2016-07-21

Illuminated watercraft telltale

#65
20160129982
2016-05-12

Boat drive

#66
20160076434
2016-03-17

Intelligent sea water cooling system

#67
20160031542
2016-02-04

Intelligent sea water cooling system

#68
20150325866
2015-11-12

GAS SEPARATION FROM FUEL CELL COOLING WATER

#69
20150300237
2015-10-22

WATER CRAFT JET PUMP HEAT EXCHANGER

#70
20150197326
2015-07-16

Underwater vehicle provided with heat exchanger

#71
20150192057
2015-07-09

Marine diesel engines

#72
20150191237
2015-07-09

Turbulence enhancer for keel cooler

#73
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

#74
20150050849
2015-02-19

Hull mounted, steerable marine drive with trim actuation

#75
20150020996
2015-01-22

Turbulence enhancer for keel cooler

#76
20150015105
2015-01-15

Ship's propulsion unit

#77
20140248810
2014-09-04

Water jet propulsion watercraft

#78
20140231058
2014-08-21

Falling film heat exchanger, absorption refrigerator system, ship, offshore structure and underwater offshore structure

#79
20140179180
2014-06-26

Apparatus and method for boat motor winterizing

#80
20130165325
2013-06-27

Apparatus and method for cooling a super conducting machine

#81
20130157527
2013-06-20

Watercraft Propulsion Apparatus

#82
20130112902
2013-05-09

Seacock closing system

#83
20130023167
2013-01-24

Water jet propulsion watercraft

#84
20120189472
2012-07-26

POWER UNIT

#85
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

#86
20120073612
2012-03-29

MOTOR FLUSHING APPARATUS AND SYSTEM

#87
20110308664
2011-12-22

Boat water supply winterization system and method

#88
20110275258
2011-11-10

Marine electric generator flushing system

#89
20110195623
2011-08-11

Cooling systems and methods for hybrid marine propulsion systems

#90
20110165802
2011-07-07

Vessel propulsion system for watercraft

#91
20100261392
2010-10-14

Water jet propulsion watercraft

#92
20100240267
2010-09-23

Outboard motor

#93
20100190392
2010-07-29

RUDDER PROPELLER DRIVE, AND RUDDER PROPELLER DRIVING METHOD

#94
20100144222
2010-06-10

Flow control mechanism for ship having cooling system

#95
20100084111
2010-04-08

Liquid to liquid heat exchanger for a marine engine cooling system

#96
20090130929
2009-05-21

Water cooled fuel reservoir for a carburetor of a marine propulsion device

#97
20070187066
2007-08-16

Keel cooler with fluid flow diverter

#98
20070144893
2007-06-28

Well cooler

#99
20070084446
2007-04-19

Remotely mounted fuel system

#100
20060258236
2006-11-16

Marine engine gravity drain system

#101
20060201652
2006-09-14

Heat exchanger with beveled header

#102
20060135009
2006-06-22

Heater and a method for delivering heat energy from a water cooled two cycle marine engine

#103
20060125332
2006-06-15

Redundant cooling system with two cooling circuits for an electric motor

#104
20060068657
2006-03-30

QuickFlush valve kit for flushing and winterizing of cooling system of inboard marine engines, power generators, air-conditioning units, and sailboat engines

#105
20060000430
2006-01-05

Cooling system of engine for personal watercraft

#106
20050205237
2005-09-22

Keel cooler with fluid flow diverter

#107
20050170709
2005-08-04

Motor unit for a ship

#108
20050064768
2005-03-24

Electric houseboat

#109
20050012409
2005-01-20

Device for cooling an electrical machine, in particular a synchronous electrical machine having permanent magnets

#110
18210897
2026-04-07

Marine drive assembly having exterior mounted heat exchanger

#111
17977570
2026-02-17

Thermal management systems for marine vessels

#112
17945266
2024-11-19

Marine drives having rigid cooling water intake and drain mechanism

#113
17686613
2023-07-04

Cooling system for a power generation system on a marine vessel

#114
17226579
2023-10-03

Axial flux propulsion system for an electric boat

#115
17169952
2022-06-07

Marine drives and cooling systems for marine drives having a crankcase cooler

#116
17061639
2023-01-10

Marine engine crankcase cover with integral oil cooler

#117
16582350
2021-07-27

Cooling systems for marine engines having a supercharger

#118
15585004
2020-05-26

Dual flap active inlet cooling shroud

#119
14947369
2018-10-09

Water cooling system for marine drive

#120
14879261
2016-12-27

Stern drives having accessible cooling water sea pump

#121
14622295
2017-05-16

Converging cooling system cross section

#122
14549033
2015-05-26

Open core continuous helical fin marine drive system

#123
14487570
2015-09-15

External water pickup for boats

#124
14175981
2018-02-13

Marine engine drainage and coolant monitoring system with a single point drain

#125
13772088
2016-02-09

Cooling fluid pump for cooling a marine engine

#126
13770874
2016-12-27

Marine engine drainage and coolant monitoring system

#127
13749297
2014-10-21

Systems and methods for cooling marine propulsion systems on marine vessels in drydock

#128
13692931
2014-12-02

Exhaust apparatus for decreasing reversion of cooling liquid in a marine propulsion system