| Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542) |
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| 01/10/2012 | CA2480255C System and method for braking a motor of a propulsion unit |
| 01/10/2012 | CA2448778C Reset speed control for watercraft |
| 01/05/2012 | WO2012002682A2 Sub-marine propulsion device using jet principle |
| 01/04/2012 | EP2401194A2 Ship propulsion system and ship equipped therewith |
| 01/04/2012 | CN102307781A Hybrid marine power train system |
| 12/29/2011 | WO2011100654A3 Electric powered surfboard propulsion and control systems |
| 12/29/2011 | WO2010149429A3 Ship having two propellers arranged one behind the other |
| 12/29/2011 | US20110318978 Modular gondola drive for a floating device |
| 12/29/2011 | US20110318977 Marine vessel propulsion apparatus |
| 12/28/2011 | EP2398703A2 Drive arrangement for an inboard-outboard drive engine of a watercraft |
| 12/28/2011 | EP2398702A1 Connecting piece that can be inserted into a boat's hull |
| 12/28/2011 | EP2398699A1 Ship drive comprising a drive unit that can be pivoted under water |
| 12/28/2011 | CN202089229U Host machine exhaust system for vessel |
| 12/28/2011 | CN102295065A 水下自主航行平台螺旋桨推进装置 AUV platform propeller device |
| 12/28/2011 | CN102295058A 新型能源打捞船 New energy salvage ship |
| 12/28/2011 | CN101342939B 一种水面自航载体推进装置及其控制方法 Apparatus and method for controlling a self-propelled vehicle propulsion water |
| 12/27/2011 | US8083557 Method and apparatus for powering of amphibious craft |
| 12/22/2011 | WO2010112195A3 Method for determining a current energy consumption of a ship in real-time |
| 12/22/2011 | DE102010034145B3 Lagerplattform zum Lagern mindestens eines Aggregats in einem Unterseeboot Storage platform for storing at least an aggregate in a submarine |
| 12/21/2011 | EP2396219A2 Hybrid marine power train system |
| 12/21/2011 | CN202080429U 一种舷外机控制手柄把手 One kind of outboard control handle grip |
| 12/21/2011 | CN202080428U 重载齿轮回转式可升降全回转推进器 Can lift heavy gear rotary propeller full swing |
| 12/21/2011 | CN202080421U 一种船 From ship |
| 12/21/2011 | CN102292263A 用于船只的烟囱装置 Chimney device for boats |
| 12/21/2011 | CN102285318A 一种河港船舶岸基供电装置 One kind of river port ship shore power supply unit |
| 12/21/2011 | CN101710753B 船舶推进直流电机 Ship Propulsion DC |
| 12/15/2011 | WO2011156630A2 Lng transport vessel and method for storing and managing excess boil off gas thereon |
| 12/15/2011 | US20110306254 Water jacketed marine exhaust components having multiple stream spray ring configurations |
| 12/15/2011 | US20110304152 Flow energy installation |
| 12/14/2011 | EP2393708A1 Internal combustion engine system having exhaust gas energy recapture for floating devices |
| 12/14/2011 | CN102282066A 能嵌入船体中的中间连接件 Can be embedded in the hull of the intermediate connecting member |
| 12/13/2011 | US8075356 Marine vessel propulsion device and marine vessel including the same |
| 12/13/2011 | US8075354 Rotor energy augmented marine vessel |
| 12/13/2011 | US8075353 Boat propulsion unit |
| 12/08/2011 | US20110301788 Engine control system and method |
| 12/07/2011 | CN202063253U Novel ship with solar wings |
| 12/07/2011 | CN102267555A 海浪波能船舶复合驱动装置 Sea wave energy complex drives ship |
| 12/07/2011 | CN102267539A 一种低水阻的船 A low water resistance of ship |
| 12/06/2011 | US8070542 Engine exhaust bypass system for ocean vessel |
| 12/01/2011 | WO2010136249A3 Apparatus for arranging a gearbox in a ship and marine gearbox |
| 12/01/2011 | US20110294379 Outboard engine |
| 12/01/2011 | US20110294376 Outboard motor control apparatus |
| 12/01/2011 | US20110294375 Outboard motor control apparatus |
| 12/01/2011 | US20110294374 Outboard motor control apparatus |
| 12/01/2011 | US20110294373 Outboard motor control apparatus |
| 12/01/2011 | US20110294372 Outboard motor |
| 12/01/2011 | US20110294371 Outboard motor control apparatus |
| 12/01/2011 | US20110294370 Outboard motor control apparatus |
| 11/30/2011 | EP2390174A1 Outboard Motor Control Apparatus |
| 11/30/2011 | EP2390173A1 Electric sailboat |
| 11/30/2011 | CN202054139U 新型动力驱动装置的游艇 The new device is powered yacht |
| 11/30/2011 | CN102265012A 废热回收系统的控制装置 Waste heat recovery system control device |
| 11/30/2011 | CN102265003A 船舶用废热回收系统的控制方法及控制装置 The control method for ship waste heat recovery systems and control devices |
| 11/29/2011 | US8066539 Marine propulsion system |
| 11/28/2011 | CA2741387A1 Outboard motor control apparatus |
| 11/28/2011 | CA2741385A1 Outboard motor control apparatus |
| 11/28/2011 | CA2741219A1 Outboard motor control apparatus |
| 11/28/2011 | CA2741215A1 Outboard motor control apparatus |
| 11/28/2011 | CA2741198A1 Outboard motor control apparatus |
| 11/28/2011 | CA2741162A1 Outboard motor control apparatus |
| 11/24/2011 | DE102006026230B4 Antrieb für Schiffe Drive for ships |
| 11/23/2011 | CN202046435U 72.6m electrically propelled ship |
| 11/23/2011 | CN202046433U Small-sized oil-filled full-deflection vector propeller |
| 11/23/2011 | CN202046427U Vehicle passenger ferry with length of 73 meters |
| 11/23/2011 | CN202046426U Floating substance cleaning device propelled by propeller |
| 11/23/2011 | CN202046425U Sailing robot ship body for measuring flow rate of riverway or channel |
| 11/23/2011 | CN102256869A Controller for ship equipped with thermal discharge recovery system and the ship equipped with the controller |
| 11/22/2011 | US8062084 Outboard motor |
| 11/22/2011 | US8062081 Hybrid propulsion systems |
| 11/17/2011 | WO2011098922A3 A method and system for delaying shift and throttle commands based on engine speed in a marine vessel |
| 11/17/2011 | WO2011094010A3 Personal watercraft apparatuses systems and methods |
| 11/17/2011 | US20110281480 Connecting piece that can be inserted into a boats hull |
| 11/17/2011 | US20110281478 Systems, devices and methods for providing energy for ship propulsion |
| 11/17/2011 | US20110281477 Outboard motor and marine vessel including the same |
| 11/16/2011 | EP2386479A2 Storage element for storing a dynamically active power unit in a submarine |
| 11/16/2011 | EP2296962B1 Device and method for preparing liquefied natural gas (lng) fuel |
| 11/16/2011 | EP2139757B1 Vessel with retractable motor/generator assembly |
| 11/16/2011 | CN202038445U Novel structure of adding water baffle to front end of sea chest |
| 11/16/2011 | CN202038444U Ship propeller |
| 11/16/2011 | CN102241272A Energy-saving pneumatic/electric boat capable of making hydrogen and removing carbon dioxide bubbles |
| 11/15/2011 | US8060265 Method of steering aquatic vessels |
| 11/10/2011 | WO2011139428A2 Electric marine surface drive |
| 11/10/2011 | WO2011138988A1 Electricity generating device of lng carrier and method thereof |
| 11/10/2011 | WO2011098919A3 Automatic throttle calibration in a marine vessel |
| 11/10/2011 | US20110275254 Waterjet Propulsion System and Method for a Marine Vehicle |
| 11/10/2011 | DE102006049817B4 Elektromotorischer Propellerantrieb Electric motor propeller drive |
| 11/09/2011 | CN102239082A Marine vessel |
| 11/09/2011 | CN102233948A Compressed air decompression device for ship |
| 11/03/2011 | DE102007024906B4 Antriebsanlage für ein Schiff mit Bordnetz Propulsion system for a ship with onboard network |
| 11/01/2011 | US8050849 Mixed-mode fuel minimization |
| 11/01/2011 | CA2543269C Control method and control system for a controllable pitch marine propeller |
| 10/27/2011 | WO2011046412A3 Ship for alternatively running fuel gas main drive engine and fuel gas generator engine |
| 10/27/2011 | US20110263165 Electric Marine Surface Drive |
| 10/26/2011 | CN202016570U Explosion-proof electric marine propeller |
| 10/26/2011 | CN202016569U Solar ship |
| 10/26/2011 | CN202016568U Hybrid ship electric power propelling system |
| 10/26/2011 | CN202016567U Ship electric power propelling system adopting fuel cell |
| 10/26/2011 | CN102227870A Power distribution system and method thereof |
| 10/25/2011 | US8043132 Method for operating a propulsion system of a watercraft |
| 10/20/2011 | WO2011130724A2 Surfing instruction apparatus and method |