| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
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| 06/02/2011 | US20110130055 Steering system and method for a motor driven craft |
| 06/01/2011 | CN201853106U Seal cover signal feedback assembly |
| 05/25/2011 | CN201842247U Three-way pump energy saving booster |
| 05/25/2011 | CN201842246U Novel lateral adjustable-pitch propeller for ship |
| 05/25/2011 | CN201842245U External oil distributor of one-way valves |
| 05/25/2011 | CN201842244U Oil distributor with sliding bearing |
| 05/25/2011 | CN201842243U Side thruster with adjustable pitch |
| 05/25/2011 | CN201842242U Fixed pitch side propeller |
| 05/25/2011 | CN102069902A Small oil-filled full-scale deflection vector propeller thruster |
| 05/25/2011 | CN102069347A Method for constructing a nozzle and a nozzle |
| 05/19/2011 | WO2010100092A3 Modular gondola drive for a floating device |
| 05/18/2011 | CN201834201U Cylindrical energy-saving rudder with reed |
| 05/18/2011 | CN201834181U Water surface garbage cleaning ship |
| 05/18/2011 | CN102060082A Ship with gravity center above buoyancy center point |
| 05/17/2011 | US7942711 Method for controlling a marine propulsion trim system |
| 05/12/2011 | WO2011055558A1 Stern structure for ship |
| 05/12/2011 | WO2011055557A1 Propulsion device for ship |
| 05/12/2011 | WO2010100094A3 Turbomachine having a housing having increased impermeability |
| 05/12/2011 | US20110111654 Outboard motor mounting process and apparatus |
| 05/12/2011 | US20110111652 Marine prppelling system |
| 05/12/2011 | US20110111650 Powered surfboard |
| 05/11/2011 | EP2319757A2 Marine propelling system |
| 05/11/2011 | EP2167374B1 Method for improving the ice-breaking properties of a water craft and a water craft constructed according to the method |
| 05/11/2011 | CN102056793A A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
| 05/11/2011 | CN102050217A 潜水交通工具 Diving transport |
| 05/11/2011 | CN102050216A 潜水交通工具 Diving transport |
| 05/05/2011 | WO2011050410A1 Powered water sports board |
| 05/05/2011 | DE202011002682U1 Variabler Düsenmechanismus für die Mantelpropellereinrichtung der Wasserfahrzeuge Variable nozzle mechanism for the ducted propeller means the watercraft |
| 05/05/2011 | DE102009051410A1 Wasserfahrzeug Water craft |
| 05/04/2011 | EP2193073B1 Method for controlling a surface drive for a watercraft in the upper speed range |
| 04/27/2011 | CN201808666U Novel carrier moving over water and in water |
| 04/21/2011 | WO2010140831A3 Ship propulsion device |
| 04/20/2011 | EP2311724A1 Method for constructing a nozzle and a nozzle |
| 04/20/2011 | CN201800888U Lifeboat apparatus for anti-wind, anti-wave, stable, safe, and quick drive |
| 04/20/2011 | CN102020011A Ducted pre-swirl stator assembly |
| 04/20/2011 | CN102020010A Wing-type symmetric controllable propeller for naval ships, vessels and submarines |
| 04/20/2011 | CN102020004A Water surface garbage cleaning ship |
| 04/20/2011 | CN101342937B Navigation control method for ship propulsion system |
| 04/13/2011 | CN201793008U Ship propeller |
| 04/13/2011 | CN201793007U Full-electric propulsion device for 360-degree full-circle-rotation contra-rotating propellers |
| 04/13/2011 | CN102015438A A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
| 04/13/2011 | CN102015430A Twin skeg ship |
| 04/06/2011 | CN102001416A Stem wave elimination device |
| 03/30/2011 | CN101992846A Resistance and noise reducing device of side thruster |
| 03/30/2011 | CN101992845A Ship combined thruster |
| 03/24/2011 | WO2011032293A1 Combination manually driven and motor driven watercraft |
| 03/24/2011 | CA2774406A1 Combination manually driven and motor driven watercraft |
| 03/23/2011 | EP2298640A1 Ducted pre-swirl stator assembly |
| 03/23/2011 | CN101200216B Shipping pipe and shipping having the same |
| 03/23/2011 | CN101200215B Shipping pipe, manufacture method thereof and shipping having the same |
| 03/17/2011 | WO2011031158A2 A vessel with a retractable thruster assembly |
| 03/17/2011 | WO2011029550A1 Mechanically driven, hubless, high-efficiency ship propulsor |
| 03/16/2011 | CN201761639U Drag reduction ship with air cavity |
| 03/10/2011 | DE102009040471A1 Mechanisch angetriebener Schiffpropulsor mit hohem Wirkungsgrad Mechanically driven Schiffpropulsor with high efficiency |
| 03/09/2011 | EP2064112B1 Line cutter |
| 02/16/2011 | CN201745735U Marine power accelerator |
| 02/16/2011 | CN201745734U Integrated underwater thruster |
| 02/16/2011 | CN1876489B Propulsion unit for motor boats and the electric boat |
| 02/16/2011 | CN101973382A All direction steering oar |
| 02/16/2011 | CN101973381A Propeller shaft seal installation structure of full-rotation steering oar |
| 02/16/2011 | CN101973380A Bionic nacelle propeller |
| 02/15/2011 | US7886678 Watercraft |
| 02/10/2011 | US20110033296 Contra-rotating propeller marine propulsion device |
| 02/09/2011 | EP2281743A1 Propeller engine pod |
| 02/09/2011 | EP2280862A2 Azimuth propeller drive unit having a low mounting height for a floating device |
| 02/09/2011 | CN201737152U Integrated lifting type total rotational auxiliary impelling device |
| 02/09/2011 | CN201737151U Dual-drive ship |
| 02/03/2011 | WO2011014224A1 Turbine assembly and energy transfer method |
| 02/03/2011 | WO2011013751A1 Swiveling propeller device |
| 02/03/2011 | DE102009026382A1 Method for positioning of rotating paddles on paddle wheel, involves bringing paddles in position perpendicular to water surface by positioning device directly by immersing into water |
| 02/02/2011 | EP2279113A2 Turbine motor with at least two rotors |
| 02/02/2011 | EP2279112A1 Turbo-machine having at least two counter-rotatable rotors and having mechanical torque compensation |
| 02/02/2011 | CN101962072A Vertical shaft coupling mechanism of full revolving steering oar |
| 02/02/2011 | CN101962071A Nozzle propeller for ships |
| 02/01/2011 | US7878872 Steering connection system for connecting two or more marine propulsion devices |
| 02/01/2011 | US7878136 Vessel propulsion |
| 01/27/2011 | US20110021095 Contra-rotating propeller marine propulsion device |
| 01/26/2011 | EP2277772A1 Ducted propeller for ships |
| 01/26/2011 | CN201721613U Solar boat |
| 01/26/2011 | CN201721612U Mute electric ship |
| 01/26/2011 | CN201721610U Remotely controlled waterborne rescue boat |
| 01/26/2011 | CN101386343B Stern guide tube and ship with above stern guide tube |
| 01/20/2011 | WO2010037742A3 Lubricating system for a propeller drive arrangement for steering and driving a ship |
| 01/20/2011 | WO2010037741A3 Cooling unit for a lubricant circuit of a propeller drive assembly for steering and driving a ship |
| 01/20/2011 | DE102009033554A1 Propellergondel Azipod |
| 01/18/2011 | US7871302 Outboard motor with reverse shift |
| 01/18/2011 | CA2652430C Improved jet pumping device |
| 01/13/2011 | WO2010040664A3 Propeller drive arrangement for controlling and driving a ship |
| 01/13/2011 | US20110009018 Boat propeller shield |
| 01/12/2011 | EP2272746A1 Watercraft hull with bow lifting body |
| 01/12/2011 | EP2272745A1 Watercraft with low drag underwater lifting body |
| 01/12/2011 | CN201703558U Pump type booster |
| 01/12/2011 | CN101941518A Navigation-hydraulic motor-driven device |
| 01/12/2011 | CN101137538B 船舶的船尾结构 Stern of the ship's structure |
| 01/11/2011 | US7867046 Torsion-bearing break-away mount for a marine drive |
| 01/06/2011 | WO2011002363A1 Propeller nozzle attachment arrangement |
| 01/06/2011 | WO2010134820A3 Support of propeller unit for a vessel |
| 01/05/2011 | CN201696100U Ship axial flow propulsor |
| 01/05/2011 | CN101934857A Auxiliary propulsion system of underwater vehicle |
| 01/04/2011 | US7862393 Propulsion arrangement |