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8783202 Subsurface oscillating blade propellor  
A subsurface propeller module, using Voith Schneider propeller technology, is provided for use in underwater vehicle dynamic motion control. One or more modules are mounted between nose and body...
8783198 Spar hull belly strake design and installation method  
A spar hull for a floating vessel can include a hard tank having a belly portion, a fixed strake coupled to the outer surface of the tank and a folding strake coupled to the belly portion of the...
8783607 UAV recovery system  
An unmanned aerial vehicle (UAV) recovery system comprises a base and a pneumatic capture net, including a set of upwardly extending, flexible, inflatable tubes, supported by a capture net support...
8783203 Two-piece modular boat  
A boat comprising a two-piece construction which consequently conserves space during storage and transportation is herein disclosed. The apparatus splits in half to allow the forward half hull to...
8783205 Personal watercraft sport fishing conversion system  
A device for converting an otherwise conventional personal watercraft or into a fishing vessel having an assembly unit releasably secured to said personal watercraft. The assembly unit having rod...
8783611 Jettisonable armor  
An aircraft has an armor releasably attached to the body of an aircraft, an actuator connecting the armor to the body of the aircraft, and a control that, upon operation, actuates the actuator to...
8783199 Modular floating platform system  
A modular floating platform system includes parallelepiped-shaped floating blocks, each floating block (1) having rings (2), cavities (3) and projections (4) on the lateral faces. The projections...
8783204 Collapsible kayak  
A collapsible kayak comprises a bow unit, a central unit, and a stern unit. The bow unit and the stern unit are both connected to the central unit with hinges, allowing the collapsible kayak to...
8777513 Hydraulic boat hoist  
A hydraulic boat lift uses two hydraulic cylinders to pull/release cables attached to a boat cradle. The hydraulic cylinders are operated by attachment to a tandem pump to cause them to operate in...
8776705 Magnus rotor ship propulsion system  
A watercraft includes a deck and no more than two flettner rotors having a height to diameter ratio of less than five. At least one of the flettner rotors is elevated above the deck such that...
8776709 Apparatus and method for watercraft stabilization  
A transportable watercraft stabilization apparatus includes a stability device configured to impart a stabilizing torque to a watercraft when mounted on the watercraft and a transportable...
8776708 Mechanised device for rigging a sail  
There is provided a mechanized device for rigging a sail of a ship that includes: a mast, a boom and a gaff secured to the mast by the respective front ends thereof, a guiding element linking the...
8776706 Buoyancy device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea  
A method of using a buoyancy fluid presenting density that is less than that of sea water, and that is confined in a rigid or flexible leaktight casing, so as to constitute an immersed buoyancy...
8776711 Active heave compensation with active damping control  
A damping control system includes a first sensor configured to detect movement of a vessel and generate a first signal representing the vessel movement and a second sensor configured to detect...
8776712 Shallow water anchor  
A shallow water anchor is provided. The shallow water anchor comprises a first anchor extension and a second anchor extension axially received by a housing. The first anchor extension is axially...
8776707 Apparatus for fixing an insulation panel of a cargo and insulation panel thereof  
A fixing apparatus for fixing a cargo insulation panel to a hull is provided. The fixing apparatus includes a fixing plate adhered to one face of the insulation panel, a plurality of fixing...
8776710 Watercraft immobilizing apparatus and system  
A watercraft immobilizing apparatus and system for a marine vessel to passively defend against an attacking engine-powered watercraft includes a towed array of entanglement lines. The entanglement...
8770128 Facility in particular for producing and processing fluids, including a floating unit provided with a system for single-point mooring  
A facility for producing and processing fluids, including a boat with a system for rotatable single-point mooring via a turret pivotably mounted in a shaft which extends vertically through the...
8770125 Floating support or vessel equipped with a device for detecting the movement of the free surface of a body of liquid  
A ship or floating support for transporting/storing liquid constituted by a liquefied having a plurality of beacon devices for detecting roughness of liquid within the tank, each beacon having a...
8770127 Coupling device for a semi-continuous composite rigging system  
A coupling device for a semi-continuous composite rigging system is provided including a first body portion and a second body portion. The first body portion comprises a first end and a second...
8770130 Dock-side cradle  
A dock-side cradle for providing a safe point of entry into and out of a personal watercraft such as a canoe or kayak launching and landing same. The cradle is trough-shaped and is open at each...
8770135 Convertible boats  
A boat having opposing side walls with gunwales thereon, a foredeck between the side walls and below the gunwales, wales, an extensible and retractable windscreen in front and around the sides of...
8770126 Method and apparatus for towing offshore wind turbines  
A method of moving a floating wind turbine relative to a body of water, the floating wind turbine having a buoyant body with a nacelle at the upper end thereof, including the steps of floating the...
8770132 Marine wind turbine whole machine  
The present invention provides an offshore wind turbine complete set, comprising a foundation, a tower column and a wind turbine set. The foundation utilizes a steel-concrete structure and...
8770136 Retractable boat cover assembly  
A cover assembly for use to protect the contents of a boat including a pair of channels, a semi-rigid guide member slidably disposed within a passage of one of the channels, a crossrod supported...
8770134 Structurally-interlaminated marine vessel  
A method of constructing a marine vessel. The method includes structurally interlaminating a first plurality of components to form a first element of a marine vessel, structurally interlaminating...
8770131 Spar hull centerwell arrangement  
A floating spar hull for offshore oil and natural gas exploration and production having a centerwell arrangement wherein a supporting wellbay deck is positioned in the centerwell at a level below...
8769944 Power assist hydraulic steering system with on demand pump  
A power assisted hydraulic steering system comprises a helm pump hydraulically connected to a first hydraulic actuator. A power assist pump is hydraulically connected to a second hydraulic...
8770133 Device for assisting in the practice of towed slide sports  
The present invention relates to a device for practicing towed boardsports while avoiding falls and saving time in learning, teaching, and progressing. The device consists of a rigid structure (2,...
8770124 Device for diminishing flow resistance in moon pool  
A device for diminishing flow resistance in a moon pool is disclosed. The device includes a guide structure (16) having a lattice shape. The guide structure includes horizontal guide plates (20),...
8770129 Dual mode fiber optic cable system for underwater remotely operated vehicle  
A cable containing an optical fiber is used to transmit data between an underwater remotely operated vehicle (ROV) and a support vessel floating on the surface of the water. The ROV pulls the...
8763548 Scupper plug with one-way valve  
A scupper plug with a one-way valve is provided. The scupper plug permits one-way flow of water through a scupper drain so that water will drain through the scupper drain but not flow back up...
8763546 Watercraft device  
A watercraft device includes a central body and of two lateral hulls. Each lateral hull is connected to a central body by at least one connecting arm, so that the central body is in a raised...
8763551 Human powered watercraft  
A human powered watercraft is disclosed. An exemplary embodiment includes a board body having a top rider surface, a bottom submerged surface, a front section half, a rear section half, a board...
8763837 Collection receptacles fo gases  
A gas collection receptacle includes a segmented top portion and one or more side portions creating a volume for collecting gases. The gas collection receptacle, configured to float on a pond,...
8763550 Technologies for aiding line handling  
A plurality of technologies for aiding line handling are disclosed. The technologies enable a marine vessel occupant to use a line, which has a fixed end secured to a dock and a free end extending...
8763549 Adjustable and disconnectable submerged-yoke mooring system  
A single point mooring includes a yoke-shaped articulated arm assembly, which is affixed to the seabed by a fixed foundation or mooring base assembly, and a mooring support structure, which is...
8763547 Apparatus for lowering drag on a moving nautical vessel  
This present invention is a method and apparatus for drag reduction for a nautical vessel. The nautical vessel produces air bubbles and interposes the air bubbles between the exterior of the hull...
8760107 Anchor charger  
Improvements in a trickle charging system for a boat are presented. The anchor charger is a solar panel that harnesses sunlight to trickle charging a boat through the anchor light connection of a...
8757077 Spar mooring line sharing method and system  
The disclosure provides a method and system of coupling end-to-end at least two existing mooring lines (12A, 12B) that are already deployed from the floating platform (56) to the seabed or other...
8757185 Bimini tops for watercrafts  
A stable rigid frame canopy being collapsible, adjustable, and capable of providing full body coverage without restricting a user's ability to enter, exit, and row a small watercraft. The canopy...
8757078 Marine craft engagement  
An engagement apparatus for use in the deployment and recovery of a marine craft from a mother ship comprises a receptacle provided on one of the marine craft and the mother ship and an engagement...
8757081 Semi-submersible floating structure for vortex-induced motion performance  
The disclosure provides a semi-submersible offshore platform with columns having an enlarged base on the bottom of each column with pontoons coupled between the columns. The enlarged column base...
8757076 Portable sail for paddle-type vessels  
A removable sail for a paddle-style boat, such as a kayak preferably takes the form of a fast deploying down-wind sail attachable to a deck of the kayak. The sail includes a curved, but...
8757459 Boat accessory platform  
An accessory platform for fishing rods, light bars, flag masts and similar accessories often used on small boats and watercraft is secured to a mooring cleat by means of an underslung clamping bar...
8762022 Marine propulsion system with efficient engine speed delta  
A system and method is provided for efficiently changing controlled engine speed of a marine internal combustion engine in a marine propulsion system for propelling a marine vessel. The system...
8757085 Reinforced boat hull  
A reinforced hull for a flat-bottomed boat comprises a bottom panel having longitudinal and lateral braces extending across an upper surface of the bottom panel of the hull. The braces are formed...
8757082 Offshore platform with outset columns  
A hull, suitable for use as a tension leg platform (TLP) or as a semi-submersible vessel, comprises columns having a generally polygonal transverse cross section at least one axis of which is...
8757954 Maritime transfer system  
The maritime transfer system is for crewmember safety when transferring to and from a vessel to a small oil or gas production platform that otherwise has only a swing rope for transfer. The system...
8757084 Underwater robotic venting and inspection system  
An improved inspection apparatus includes a control apparatus, a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the...