| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
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| 11/24/2009 | US7621790 Marine propulsion control system and a vessel containing such a marine propulsion control system |
| 11/22/2009 | CA2632164A1 Propelling system for boat |
| 11/11/2009 | CN201343140Y Mounting structure of ship side thruster |
| 11/11/2009 | CN100558598C Seagoing boat with rudder propeller drive system |
| 11/10/2009 | US7614926 Means for bearing a propulsion unit and a propulsion system for a waterbourne vessel |
| 11/10/2009 | US7614925 Transportable outboard motor |
| 11/04/2009 | EP2112982A1 Method and apparatus to control a ship |
| 10/28/2009 | CN201334114Y High-speed, low-noise and flexible-maneuvering nuclear submarine |
| 10/22/2009 | US20090264030 Method and kit for assembling marine propulsion systems |
| 10/21/2009 | CN201329953Y Submarine with one shaft and multiple propellers |
| 10/20/2009 | US7604521 Aquatic exercise rowing machine |
| 10/20/2009 | CA2524176C Low drag submerged asymmetric displacement lifting body |
| 10/15/2009 | WO2009126096A1 A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
| 10/15/2009 | WO2009126090A1 A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
| 10/08/2009 | CA2732425A1 Linear wind-powered electric generator |
| 10/07/2009 | EP2107000A2 Turn control system for a ship propulsion unit |
| 10/07/2009 | CN101549749A Automatic thrashing and propelling mechanism used for steamship and motor-driven boat |
| 10/01/2009 | US20090247028 Marine Drive |
| 09/29/2009 | US7594835 Surface piercing propeller tunnel |
| 09/24/2009 | WO2009117131A1 Vertical axis turbine to generate wind power |
| 09/17/2009 | WO2009092883A3 Direct-propulsion equipment with an internal combustion engine for a boat, in which equipment the engine and the propeller constitute a unit assembly capable of pivoting vertically and horizontally |
| 09/17/2009 | US20090233500 Floating structure having propulsive devices for moving the same while sailing and mooring |
| 09/16/2009 | EP2100809A2 Device for lowering the drive output requirements of a ship |
| 09/16/2009 | EP2100808A1 Device for lowering the drive output requirements of a ship |
| 09/16/2009 | CN101531246A Device for reducing the power demand for the propulsion of a ship |
| 09/15/2009 | US7588473 Marine drive |
| 09/10/2009 | DE102008012657A1 Fin drive e.g. dual fin drive, for watercraft, has driving rod equipped with sliding element for sliding ball, and penetrating rotatably supported hollow tube, and carrier element guided into slots i.e. vertical slots, at hollow tube |
| 09/10/2009 | CA2657477A1 Device for reducing the power demand for the propulsion of a ship |
| 09/09/2009 | CN100537345C Watercraft |
| 08/27/2009 | US20090211506 Hull and steering mechanism for a marine vessel |
| 08/26/2009 | CN201296375Y Stern driver |
| 08/26/2009 | CN100532195C Method and auxiliary device for disassembly/assembly of a tunnel thruster |
| 08/19/2009 | CN201292005Y Propulsion pump |
| 08/19/2009 | CN201292003Y Low-resistance boat hull |
| 08/06/2009 | US20090197486 Method and system for maneuvering aquatic vessels |
| 08/05/2009 | CN201283498Y Marine copper alloy propeller and tail shaft reprocessing device |
| 07/30/2009 | WO2009093379A1 Contra-rotating propeller unit, method for assembly thereof, method for transportation thereof, and method for mounting thereof on mother ship |
| 07/30/2009 | WO2009092883A2 Direct-propulsion equipment with an internal combustion engine for a boat, in which equipment the engine and the propeller constitute a unit assembly capable of pivoting vertically and horizontally |
| 07/29/2009 | CN201280221Y Novel surface high-speed boat |
| 07/28/2009 | US7566251 Jet pumping device |
| 07/23/2009 | WO2009089860A1 Device for giving the starting clearance for a (water) vehicle having at least two drive motors |
| 07/22/2009 | EP1517832B1 A pulling marine propeller |
| 07/16/2009 | WO2009087832A1 Contra-rotating propeller marine propulsion device |
| 07/16/2009 | WO2009087831A1 Contra-rotating propeller marine propulsion device |
| 07/15/2009 | EP2078671A2 Submersible vehicle |
| 07/15/2009 | CN201272480Y Full revolving rudder paddle apparatus base |
| 07/15/2009 | CN100513255C Propelling unit for sea ship |
| 07/14/2009 | US7559814 Tilt/trim assembly and method |
| 07/09/2009 | US20090176419 Submersible propulsor unit |
| 07/08/2009 | EP2077228A2 Outboard motor |
| 07/08/2009 | EP2077227A2 A submersible propulsor unit |
| 07/08/2009 | CN100509553C Structure for steering a water-craft |
| 07/07/2009 | US7556545 Variable angle outboard motor support |
| 07/02/2009 | US20090170384 Support system for a marine propulsion device |
| 06/25/2009 | WO2009047133A3 Suspension device for the trim and rudder actuator for a surface drive of a watercraft |
| 06/25/2009 | DE202009002642U1 Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes A device for reducing the drive power requirement of a ship |
| 06/24/2009 | CN101462588A Mounting structure and mounting method for shipping lateral thruster |
| 06/23/2009 | US7549903 Method and auxiliary device for disassembly/assembly of a tunnel thruster |
| 06/18/2009 | WO2009075690A1 Propulsion system |
| 06/17/2009 | EP2070814A1 Assembly and coupling elements for single- or multiple-seat pedal-powered watercraft having paddle wheels |
| 06/17/2009 | EP2069194A1 Propulsion unit comprising two coaxial contra-rotating propellers |
| 06/17/2009 | CN101456445A Method and apparatus for actively controlling pulsation of boat propeller thrust |
| 06/11/2009 | US20090149091 Means for providing up-relief to a hydraulic cylinder unit |
| 06/10/2009 | EP2066560A2 Method for controlling a ship propulsion system comprising a surface propeller |
| 06/10/2009 | CN201254283Y Bidirectional dual energy inflatable boat |
| 06/10/2009 | CN201254282Y Propelling drive apparatus |
| 06/10/2009 | CN100497082C Integral full gyration lift type steering oar device |
| 06/09/2009 | US7544109 Propelling system for boat |
| 06/04/2009 | US20090142974 Steering connection system for connecting two or more marine propulsion devices |
| 06/03/2009 | EP2064112A1 Line cutter |
| 05/27/2009 | EP1885598B1 Auxiliary drive device for ships |
| 05/27/2009 | CN201245240Y Shipping with bidirectional force application propeller apparatus |
| 05/27/2009 | CN201245239Y Boat thruster with angularly adjustable operating handle |
| 05/27/2009 | CN101439758A Dynamic positioning thrust system for Z propeller and elevating rudder |
| 05/26/2009 | US7537500 Ship driven by inboard engines and water jets |
| 05/21/2009 | US20090130927 Kort nozzle |
| 05/20/2009 | EP2060482A1 Kort nozzle |
| 05/20/2009 | EP1517833B1 A propeller spinner for a marine propeller |
| 05/20/2009 | DE102007055198A1 Special hybrid propeller i.e. hybrid surface propeller, for e.g. speedboat, has two ring jet surfaces adapted to respective speed ranges with respect to shaping, where propeller exhibits different shaping for different immersion depths |
| 05/19/2009 | US7533625 Unmanned underwater vessel |
| 05/14/2009 | US20090124145 Marine Drive System with Partially Submerged Propeller |
| 05/13/2009 | EP2058224A2 Marine drive |
| 05/13/2009 | EP2058220A1 Stern shape for displacement type ship |
| 05/13/2009 | CN201235926Y High-speed energy-saving bidirectional force application screw propeller of watercraft |
| 05/07/2009 | US20090117791 Motor lift assembly |
| 05/05/2009 | US7527539 Jack plate/travel stop system |
| 05/05/2009 | US7527538 Toe adjustment for small boat having multiple propulsion units |
| 05/05/2009 | US7527537 Electric type steering device for outboard motors |
| 04/29/2009 | CN101417703A Manufacturing and mounting method of full-rotating rudder paddle base |
| 04/29/2009 | CN101417702A Underwater motor and thruster integrated apparatus |
| 04/22/2009 | EP1670680B1 Screw drive vehicle |
| 04/16/2009 | WO2009047133A2 Suspension device for the trim and rudder actuator for a surface drive of a watercraft |
| 04/16/2009 | WO2009047132A1 Hydraulic actuator for a surface drive of a watercraft |
| 04/16/2009 | WO2009046770A1 Method for controlling a watercraft having a surface drive |
| 04/16/2009 | WO2009046769A1 Method for controlling a surface drive for a watercraft in the upper speed range |
| 04/16/2009 | WO2009046768A1 Method for controlling a surface drive for a watercraft |
| 04/15/2009 | EP1824727B1 Unmanned underwater vessel |
| 04/15/2009 | EP1713686B1 Trim apparatus for marine outdrive with steering capability |
| 04/14/2009 | US7517264 Power boat drive system with multiple gearboxes |
| 04/14/2009 | US7517262 Steering system for outboard motor |