| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
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| 04/10/2012 | US8151723 Cable steering system for a marine vessel which has a primary propulsion unit and an auxiliary propulsion unit |
| 04/05/2012 | WO2012044226A1 Device for boat propulsion or energy production |
| 04/05/2012 | US20120083175 Underwater protective system to inhibit marine growth |
| 04/05/2012 | US20120083172 Auxiliary marine vessel propulsion system |
| 04/05/2012 | CA2811277A1 Device for boat propulsion or energy production |
| 04/04/2012 | EP2435294A1 Rudder propeller vessel propulsion system and vessel equipped therewith and assembly and disassembly method therefor |
| 04/04/2012 | CN102398671A 升力桨船舶 Lift paddle ship |
| 04/03/2012 | US8147284 Submersible propulsor unit |
| 04/03/2012 | US8147283 Steering apparatus for outboard motor |
| 04/03/2012 | CA2562866C Method and auxiliary device for disassembly/assembly of a tunnel thruster |
| 03/29/2012 | WO2012038305A1 Mount for a boat propulsion unit |
| 03/29/2012 | US20120073488 Float structure mainframe |
| 03/28/2012 | CN202175191U 一种船舶艉侧推管道装置 A marine stern thruster duct means |
| 03/28/2012 | CN202175190U 伸缩式侧向推进器 Retractable thruster |
| 03/28/2012 | CN202175189U 船用表面桨推进装置 Marine surface propeller propulsion device |
| 03/28/2012 | CN102390509A Rudderless speed-increasing ship capable of realizing full rotation and translation |
| 03/28/2012 | CN102390508A 360-degree full revolving inboard and outboard (dual-machine) contrarotating propeller propulsion device |
| 03/22/2012 | WO2012035966A1 Azimuth thruster |
| 03/22/2012 | WO2012035948A1 Azimuth propeller |
| 03/22/2012 | WO2012035914A1 Marine propulsion apparatus |
| 03/22/2012 | WO2012035913A1 Marine propulsion apparatus |
| 03/22/2012 | US20120071046 Propulsion device of ship |
| 03/21/2012 | CN202170011U 一种工程救助船舶用导流管 An engineering salvage ship diversion canal |
| 03/21/2012 | CN202170010U 桨前反应鳍 Paddle before the reaction fin |
| 03/21/2012 | CN202170009U 小型高速船舶防止螺旋桨松动装置 Small high-speed vessels to prevent loosening device propeller |
| 03/15/2012 | WO2012031740A1 Drive |
| 03/14/2012 | EP2427369A1 Pivotable propeller nozzle for a watercraft |
| 03/14/2012 | EP1765668B1 Outboard drive for boats |
| 03/13/2012 | US8133084 Propulsion device |
| 03/08/2012 | US20120058694 Rudder Propeller Vessel Propulsion System and Vessel Equipped Therewith and Assembly and Disassembly Method Therefor |
| 03/08/2012 | DE102010044435A1 Antrieb Drive |
| 02/29/2012 | CN202152107U 船舶螺旋桨防护网 Ship propellers Fence |
| 02/29/2012 | CN102365443A Ship engine control system |
| 02/28/2012 | US8123482 Device for maintaining a hydraulic turbomachine |
| 02/23/2012 | US20120043412 Rotor Hub and Controls for Multi-Bladed Rotor System |
| 02/23/2012 | DE102010039609A1 Elektrischer Gondelantrieb für eine schwimmende Einrichtung mit interner Statorkühlung Electric propulsion pod for a floating device with internal Stator |
| 02/23/2012 | DE102010039394A1 Verstellpropeller oder -repeller Variable pitch or -repeller |
| 02/22/2012 | EP2152571B1 Rudder propeller drive, and rudder propeller driving method |
| 02/22/2012 | CN202147833U 一种船体槽道口封盖装置 One kind of hull tank crossing closure device |
| 02/21/2012 | US8118629 Bushing apparatus for electrical and hydraulic lines on a watercraft |
| 02/09/2012 | WO2011139732A3 System and method for thruster protection during transport |
| 02/09/2012 | WO2011138298A3 Method for modernization of a direct-current propulsion drive |
| 02/08/2012 | CN202138527U 一种新型船舶用推进装置 A new marine propulsion device |
| 02/08/2012 | CN202138526U 一种潜水艇螺旋浆密封装置 One kind of submarine propeller seals |
| 02/08/2012 | CN202138499U 平头内流水高速船 Flat water inside the high-speed boat |
| 02/02/2012 | WO2012014989A1 Controllable pitch propeller control ship and controllable pitch propeller control method |
| 02/02/2012 | WO2010151659A9 Pod drive installation and hull configuration for a marine vessel |
| 02/02/2012 | US20120028520 Ship drive comprising a drive unit that can be pivoted under water |
| 02/02/2012 | US20120028514 Ship propulsion system |
| 02/01/2012 | CN102341301A Service space for a retractable propulsion device or corresponding |
| 02/01/2012 | CN102336262A Stud screw impeller propelling device matched with sailing power accelerating device |
| 02/01/2012 | CN102336261A Shaftless propeller |
| 02/01/2012 | CN101267977B 海洋船只 Marine vessels |
| 02/01/2012 | CN101092163B 用于电力推进船的电力推进系统及装备有此系统的船 For electric propulsion system and the ship's electric propulsion system equipped with this boat |
| 01/31/2012 | US8105028 Systems and methods for mitigating the effects of wind turbines on radar |
| 01/25/2012 | CN102333694A Device with counter-rotating propellers having a means for changing the pitch of the propellers |
| 01/25/2012 | CN101549749B Automatic thrashing and propelling mechanism used for steamship and motor-driven boat |
| 01/19/2012 | WO2012007709A1 Integrated lateral thrust for marine craft |
| 01/19/2012 | US20120015568 Boat Hull Construction |
| 01/18/2012 | EP2406129A1 Mounting method of thruster |
| 01/18/2012 | EP1742835B1 Arrangement and method for parallel alignment of propeller shafts and means for parallel alignment |
| 01/18/2012 | CN102325694A Control device and boat drive comprising a control device |
| 01/18/2012 | CN102325693A Ship drive comprising drive unit that can be pivoted under water |
| 01/18/2012 | CN102325692A Boat drive comprising auxiliary drives |
| 01/18/2012 | CN102320356A Passenger and goods logistic guarantee boat for ocean engineering base |
| 01/18/2012 | CN102320348A Large logistics support boat for oceanographic engineering base |
| 01/17/2012 | US8096521 System and method for outboard motor stabilization |
| 01/12/2012 | WO2012006333A1 Formable aquatic coverings for preventing biofouling |
| 01/12/2012 | US20120009236 Formable Aquatic Coverings For Preventing Biofouling |
| 01/11/2012 | EP2404826A1 Amphibious large aircraft without airstairs |
| 01/11/2012 | EP2403751A2 Modular gondola drive for a floating device |
| 01/11/2012 | EP2403750A2 Turbomachine having a housing having increased impermeability |
| 01/11/2012 | EP2403749A1 Service space for a retractable propulsion device or corresponding |
| 01/11/2012 | EP1904365B1 Multiple nozzle venturi system for watercraft |
| 01/11/2012 | EP1765667B1 Method of steering a boat with double outboard drives and boat having double outboard drives |
| 01/11/2012 | CN102317151A Sealing arrangement for a pivotable boat drive |
| 01/04/2012 | EP2401197A1 Device with counter-rotating propellers having a means for changing the pitch of the propellers |
| 01/04/2012 | EP1330388B1 Boat propulsion system |
| 12/29/2011 | WO2011031158A3 A vessel with a retractable thruster assembly |
| 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 | US20110315061 Service space for a retractable propulsion device or corresponding |
| 12/28/2011 | EP2398701A1 Sealing arrangement for a pivotable boat drive |
| 12/28/2011 | EP2398699A1 Ship drive comprising a drive unit that can be pivoted under water |
| 12/28/2011 | EP2398698A1 Control device and boat drive comprising a control device |
| 12/28/2011 | EP2398697A1 Boat drive comprising auxiliary drives |
| 12/28/2011 | CN102295065A 水下自主航行平台螺旋桨推进装置 AUV platform propeller device |
| 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 | CN202080425U 一种具有能源回收功能的快艇引擎 Boat engine having energy recovery |
| 12/21/2011 | CN102285440A 一种减小舰船航行阻力的方法 A method of reducing the resistance of ship navigation method |
| 12/14/2011 | EP1742839B1 Arrangement and method for controlling a propeller drive on a boat |
| 12/07/2011 | CN202063250U 新型明轮船 The new paddle steamer |
| 12/07/2011 | CN102267553A 船舶螺旋桨防护网 Ship propeller Fence |
| 12/07/2011 | CN102267539A 一种低水阻的船 A low water resistance of ship |
| 12/07/2011 | CN102267538A 一种快速行驶的船 A fast boat traveling |
| 12/06/2011 | US8070541 Underwater protective system to inhibit marine growth |
| 12/06/2011 | US8070540 Method and kit for assembling marine propulsion systems |
| 11/30/2011 | CN202054139U 新型动力驱动装置的游艇 The new device is powered yacht |
| 11/30/2011 | CN202054138U 永磁电机驱动的可升降吊舱推进器 Permanent magnet motor-driven propeller pod can lift |
| 11/29/2011 | US8066486 Method and apparatus for vibration-based automatic condition monitoring of a wind turbine |