| Class / Patent application number | Description | Number of patent applications / Date published |
| 114343000 |
BOATS, BOAT COMPONENT, OR ATTACHMENT
| 189 |
| 114312000 |
SUBMERSIBLE DEVICE
| 81 |
| 114271000 |
HULL OR HULL ADJUNCT EMPLOYING FLUID DYNAMIC FORCES TO DERIVE A LIFT OR ALTER TRIM, (E.G., PLANING HULLS, ETC.)
| 78 |
| 114065000 |
BUILDING
| 68 |
| 114230100 |
MOORING DEVICE
| 66 |
| 114264000 |
FLOATING PLATFORM
| 57 |
| 114121000 |
BALLASTING
| 49 |
| 114102100 |
SAIL OR CONTROL MEANS THEREFOR
| 45 |
| 114144000 |
STEERING MECHANISM
| 43 |
| 114242000 |
TOWING OR PUSHING
| 40 |
| 114560100 |
DISPLACEMENT-TYPE HULL (E.G., SPECIFIC AFTBODY, ETC.)
| 35 |
| 114390210 |
WATERCRAFT WITH MEANS USED IN PROVIDING SAILPOWER
| 33 |
| 114258000 |
MOTHER SHIP, FLOATING LANDING PLATFORM, AND HARBOR
| 30 |
| 114294000 |
ANCHOR
| 23 |
| 114221000 |
IMPLEMENTS
| 22 |
| 114219000 |
FENDERS
| 22 |
| 114550500 |
MOTORIZED SELF-PROPELLED WATERSKI OR WATERSCOOTER-TYPE VEHICLE (E.G., PERSONAL WATERCRAFT, ETC.)
| 16 |
| 114044000 |
VESSEL RAISING AND DOCKING
| 14 |
| 114293000 |
ANCHORING ARRANGEMENT
| 12 |
| 114040000 |
ICE BREAKERS
| 10 |
| 114089000 |
SPARS
| 9 |
| 114218000 |
BITTS, CLEATS, AND PIN RAILS
| 9 |
| 114267000 |
FLOAT STRUCTURE
| 8 |
| 114268000 |
WITH HOIST OR DECK ENGINE
| 8 |
| 114026000 |
SCOWS
| 7 |
| 114201000 |
HATCHES AND COVERS
| 7 |
| 114390120 |
SAILBOARD AND RIG MEANS THEREFOR
| 7 |
| 114173000 |
PORTS
| 7 |
| 114140000 |
KEELS
| 7 |
| 114001000 |
WARSHIPS
| 7 |
| 114000000 |
VALVES
| 6 |
| 114200100 |
TORPEDOES
| 6 |
| 114365000 |
LIFE CRAFT HANDLING DEVICE, APPARATUS, OR IMPLEMENT
| 6 |
| 114382000 |
MISCELLANEOUS | 5 |
| 20100083893 | Method for making a submersible surface with antifouling protection - A method for manufacturing a submerged surface, such as the hull of a marine vessel or a submerged grate or conduit, uses particles that are electrically conductive and disposes those particles on the exposed surface. The particles are held in, place by an electrically conductive composite material, such as a conductive gel coat, and a charge distribution layer is used to spread the current through all parts of the conductive outer surface. | 04-08-2010 |
| 20100300346 | Watercraft Immobilizing System - A sub-surface watercraft immobilizing system and method which may be deployed from any vessel to provide primary passive defense against one or more attacking watercraft(s), fitted with marine engine(s). The system is designed to provide practical all round coverage and consists of a sub-surface towed array/entanglement system of wires and/or spectra/nylon lines weighted for neutral buoyancy, deployed from removable/replaceable cartridges that may be disposable or refurbished. The towed array/entanglement system uses outriggers, weighted submersible rollers and spreaders. A system of secondary and possibly tertiary tentacles is deployed from the primary lines just below the water surface to foul and immobilize propellers and engine cooling water intakes. This is a non-lethal system designed to render one or more detected, or undetected, attacking watercraft inoperative or ineffective. | 12-02-2010 |
| 20100101477 | System and Method for High Current Recovery Cursor - A high current cursor comprises a outer frame in which a center carriage travels. The center carriage travels between the top and bottom of the outer frame. Movement of the center carriage is limited within the outer frame constraints and its own locking mechanism. Center carriage carries a bend restrictor for an umbilical or lift line. When the center carriage travels down to a predetermined position within the high current cursor, equipment is allowed to exit the high current cursor or is retrieved back into the high current cursor when the bend restrictor reaches a predetermined position within the outer frame, e.g. at its lowest point, allowing dispersal and/or retrieval without obstruction back to a fixed recovery point. | 04-29-2010 |
| 20110114008 | Actuator - An actuator ( | 05-19-2011 |
| 20090038530 | Watercraft drogue system - A watercraft drogue system including a line deployable in the water to be intercepted by the lower unit of the watercraft's engine, at least a first drogue on one end of the line, a length of stretchable line adjacent the drogue, and at least a first length of slack line secured by a frangible tie. The frangible tie of the watercraft drogue system is designed to break when the drogue is deployed. The length of stretchable line of the drogue system expands in length in order to reduce the tension in the line to prevent kick up of the lower unit of the watercraft's engine and thus arrest the watercraft. | 02-12-2009 |
| 114256000 |
FLOATING OR SEMI-SUBMERSIBLE STORAGE VESSEL | 5 |
| 20110265701 | Spar Hull Centerwell Arrangement - A spar hull centerwell arrangement wherein an adjustable buoyancy centerwell device (ABCD) is disposed within the centerwell of the structure. The adjustable buoyancy centerwell device is rigidly connected to the interior walls of the hard tank and defines an adjustable buoyancy centerwell device within the centerwell. The adjustable variable buoyancy unit is a water and airtight buoyancy chamber that allows the interior ballast to be changed as required. This device can also be used as a storage unit for on board fluids and other produced hydrocarbons. | 11-03-2011 |
| 20090078185 | Enhanced side-by-side mooring construction - The invention relates to a floating offshore structure anchored to the sea bed. The floating offshore structure comprises a hull having longitudinal sides and transverse sides, bow and stern anchoring points for mooring a tanker vessel alongside the offshore structure, a deck at a predetermined hight above sea level, hydrocarbon storage and/or processing devices being placed on the deck, a spacer member attached to the structure and projecting transversely from the sides for contacting a tanker vessel moored alongside the structure. The anchoring points of the structure comprise of quick release members, wherein the bow and/or stern anchoring points of the structure are situated on a deck which projects transversely from the hull of the structure substantially at the heights of anchoring points of the tanker vessel. | 03-26-2009 |
| 20110209655 | Float structure for storing liquids - The float structure is constructed with a bottom structure providing buoyancy to the float structure, an upper deck and a number of support columns that connect the bottom structure and the equipment deck which is to be positioned above the surface of the water in which the float is arranged to operate. The float structure is characterised in that at least one of said support columns comprises a liquid storage column which is placed in the middle section of the float structure with the remaining support columns are positioned in the outer sections of the float structure. Active ballast tanks are disposed in the middle section of the bottom structure adjacent the liquid storage column and secondary ballast tanks are disposed in the outer part of the bottom structure. | 09-01-2011 |
| 20110155036 | OFFSHORE FRESH WATER RESERVOIR - An offshore fresh water reservoir disposed a distance from the mouth of a river. The reservoir includes a flotation portion in the salt sea that supports a downwardly extending tubular skirt that defines a barrier. A transverse intermediate-density interface having a bulk density greater than fresh water and less than salt water is provided. The interface floats on the salt water and sinks in fresh water. In an embodiment the interface includes a plurality of balls filled with a liquid having a density corresponding to a mixture of salt water and fresh water. The reservoir is anchored in position, and includes a pumping means. In a reservoir system a curtain assembly directs the fresh water effluent to a floating blanket assembly, which further directs the effluent to a pipe that transports the effluent to the reservoir. | 06-30-2011 |
| 20090158986 | Deep Draft Semi-Submersible LNG Floating Production, Storage and Offloading Vessel - The present disclosure provides a method, apparatus, and system of a deep-draft semi-submersible liquefied natural gas (LNG) floating production and storage vessel that can include a pontoon containing LNG tanks, fixed ballast at the bottom in a double-bottom portion, and segregated ballasted tanks with variable ballast located generally above the fixed ballast portion that can assist in keeping the pontoon submerged during various storage levels. Multiple vertical columnar supports can penetrate the pontoon from top to bottom and extend above the water surface to support a deck, including various topside structures. An intermediate double-deck on the top of the pontoon can provide access to the tanks, for example, through the vertical columnar supports. The double bottom structure, deck, and vertical columnar supports can provide overall structural integrity. | 06-25-2009 |
| 114199000 |
CABLE STOPPERS | 4 |
| 20080282955 | Pull In - Pay Out Mooring System - A mooring method for a moored vessel that comprises a first chain stopper that is fixed to the vessel and is operable to selectively couple an upper chain to the vessel. A chain tensioner is coupled to the vessel and is operable to pull the upper chain. A second chain stopper is fixed to the vessel and is operable to selectively couple the upper chain to the vessel. The chain tensioner engages the upper chain at a location between the first chain stopper and the second chain stopper. | 11-20-2008 |
| 20110041751 | DEVICE FOR A SHARK JAW - A device for a shark jaw onboard a vessel is described, where the shark jaw is arranged to secure an anchor line, a cable, a chain or the like, characterized in that the shark jaw comprises measuring equipment in the form of one or more load readers arranged to one or more sides of the shark jaw to read strains which arise during load effects in said anchor line, cable, chain or the like. | 02-24-2011 |
| 20100175604 | Dual axis chain support with chain pull through - A chain support | 07-15-2010 |
| 20090133612 | DYNAMIC MOTION SUPPRESSION OF RISER, UMBILICAL AND JUMPER LINES - Dynamic motion decoupling and damping is achieved with the use of mass, added mass, buoyancy, submerged weight and drag in arbitrary locations on catenary and/or tensioned lines. The original line configuration may or may not be modified. Novel, drag and added mass enhancing devices effective in all directions can be used to increase the suppression effectiveness and/or in order to reduce the number of devices used. This invention is suitable for use on new designs and it is also suitable for retrofitting on existing, already installed lines. | 05-28-2009 |
| 114210000 |
ANCHOR TRIPPERS | 4 |
| 20090272306 | Chain Stowage Mechanism For Marine Vehicles - A mechanism for releasing and retracting an anchor chain into/from water in marine vehicles, comprising a stowing reservoir which is driven by a motor for automatically stowing the chain. | 11-05-2009 |
| 20090188417 | ANCHOR REELING - A new use for a cranked reel employing a clutch bearing and a drag, which drag is controllably released by reverse rotation of the crank. The new use is to raise or lower an anchor using a cranked reel employing a clutch bearing and a drag, which drag is controllably released by reverse rotation of the crank. | 07-30-2009 |
| 20100206209 | Mechanism for Controlling Dropping Down and Picking Up of an Anchor to and From the Water - A mechanism for dropping down and picking up an anchor in a controlled manner, the anchor having a chain with one end connected to a capstan in a releasable and retractable manner, an arm section to which the chain is connected from its other end, and a tip section, the mechanism of the present invention comprises a movable carrier which guides the anchor a certain distance as the anchor leaves the marine vehicle and is picked up onto the same. | 08-19-2010 |
| 20100050918 | Anchor Retrieval System (ARS) - An improved anchor retrieving device is disclosed. The Anchor Retrieval System (ARS) of this invention has three major parts. One part, the slider, is slide-ably mounted on the anchor rode. Another part, the tether, attaches the slider to the crown end of the anchor during use. Another part, the retriever, is stored on the boat and put onto the anchor rode when needed. This invention encompasses a remotely releasable retriever and a slider that is easily and safely mounted on the anchor rode without having to be threaded on from an end of said rode. | 03-04-2010 |
| 114183000 |
BILGE DISCHARGE | 3 |
| 20090050042 | Method of and apparatus for detecting and controlling bilge water in a sea vessel - An improved bilge water level monitor, alert and control system for boats and other vessels. The system provides a method of detecting excessive leakage of water into the bilge and in response to the excessive water in the bilge, triggering an alarm to notify the operator and others and energizes bilge pumps to remove the excessive water. The system is designed with many redundancies in the sub elements and subsystems for safety. The system provides a means for reducing the likelihood of exhausting battery power in the event of a significant seawater leakage problem. The electrical power rating of the monitoring circuitry components is relatively low, thereby reducing the size and weight of those components relative to prior bilge pump monitoring and alert systems. There is no electrical wiring exposed to bilge water during system operation thereby reducing damage to the wiring components. The water level detection and control circuitry operates with sufficiently low amperage to substantially eliminate the hazard of spark-induced combustion. | 02-26-2009 |
| 20090107383 | APPARATUS FOR PLUGGING A SEACOCK EXTERNALLY - This invention is directed to a thru-hull fitting or specifically a seacock which is below the normal waterline of a marine vessel and this invention provides an exterior plug to stop leakage and/or allow for maintenance of the interior hull valve, piping, and/or associated tubing without necessitating the need to haul out the vessel. The seacock plug includes a rubber bellows assembly; o-ring flange assembly, sealing wedge, and compression lead screw with T-handle that forms a watertight seal around the irregular interior shape hull fitting. | 04-30-2009 |
| 20110308441 | Personal watercraft apparatuses, systems, and methods - A system for electrically expelling water from a personal watercraft includes a waterproof container. The waterproof container defines a volume, which contains a portable source of electrical power, the portable source of electrical power is within the waterproof container. A fluid movement device is electrically connected with the portable source of electrical power and the fluid movement device is outside the waterproof container. A switch is electrically connected to the portable source of electrical power, the switch has an on position and an off position. A first mounting bracket has a first end and a second end, the first end has a first mounting position. The fluid movement device is attached at the first mounting position and the second end is held under a seat of the personal watercraft. When the switch is in the on position, the fluid movement device will pump water and when the fluid movement device is in the off position, the pump will not pump water. | 12-22-2011 |
| 114211000 |
VENTILATION | 3 |
| 20080250997 | THREE-SIDED WIND SCOOP - A three-sided wind scoop is provided for aerating and cooling the interior of a sailboat. The wind scoop comprises three flexible rectangular shaped panels, one side of each panel being joined together to form a center seam; the top of each said three panels being attached in an equal angel Y-shaped configuration to an essentially circular flexible fabric which forms a cap or top cover for said wind scoop. The Y-shaped configured panels of the wind scoop are designed to capture the wind and the direct the flow of air down into the boat regardless of the direction of the wind in relation to the boat and the cap of the wind scoop is designed to capture the wind flowing upward from said Y-shaped configured panels and direct it back downward, thereby adding to and facilitating the downward flow of the air. | 10-16-2008 |
| 20110023765 | MACHINERY ARRANGEMENT FOR MARINE VESSEL - The invention relates to a machinery arrangement for a marine vessel ( | 02-03-2011 |
| 20110100281 | Boat hatch wind deflector system - A ventilator wind scoop system is disclosed for attachment to a boat deck hatch having a hinged hatch cover which opens to uncover the hatch opening whereby the scoop system communicates through such opening with the boat's below deck space. The scoop system has a deflector unit formed of wind-resistant fabric. The deflector, which is anchored to the inner face of the hatch cover and to supports inside the lower deck, is positioned as desired. The opposing portion of the deflector is anchored within the lower deck, preferably to the ceiling or sides to allow air flow to be forced to the front of the boat or in any direction needed. The wind scoop system is easily customized to fit a wide variety of hatch sizes and when not is use folds into a compact size for easy storage. | 05-05-2011 |
| 114182000 |
SCUPPERS | 2 |
| 20100294186 | Scupper joint for ship - A scupper joint for a ship includes a body and a nut. The body has a tubular structure as a piece cut from a seamless tube. The tubular structure is processed to have a first section and a second section. The first section has a flange at one end thereof as an evagination and a threaded segment at an outer periphery thereof. The second section has at lease one annular protrusion at an outer periphery thereof. The nut has an annular structure as a piece cut from a stainless steel board. The tubular structure is processed to have an end evaginated to form a flange and is processed to have an inner wall threaded to form a threaded segment. The threaded segment of the nut and the threaded segment of the first section are configured to couple with each other. | 11-25-2010 |
| 20110017116 | U-shaped gutter drain - A gutter drain is used in connection with a gutter around a hatch mounted in an opening of a boat deck. The gutter drain has a generally U-shaped saddle. The saddle has a pair of opposed side portions extending upward from a bottom portion. The saddle outer surface conforms closely to the gutter inside surface. A circular mounting sleeve is attached to the saddle, and has a plurality of flexible annular rings to mount the gutter drain. A circular nozzle is attached to the mounting sleeve by an elbow having an angle greater than 90°, and has an annular ridge to retain a drain tube. | 01-27-2011 |
| 114255000 |
FISHING VESSEL | 2 |
| 20110192337 | VESSEL FOR CONTAGIOUS FISH DISEASE CONTROL - The present invention relates to a vessel for handling of contagious or dead fish comprising: a hull with a generally closed deck ( | 08-11-2011 |
| 20100313807 | Fish handling and bait rigging island in power boats - A fish handling and bait rigging island is adapted to be mounted on a deck in the cockpit of a power boat. The island includes a base, sides extending upwardly from the base, and a top. The sides of the island are spaced away from sides of the cockpit sufficiently to permit access to sides of the island from the cockpit around the perimeter of the island. The top includes one or more of a bait cooler, a live well with aeration system for live bait or fish, a salt water sprayer, a fresh water sprayer, a container for fresh water, and a fillet station for cleaning and filleting fish, with the fillet station having a sink with a drain and a fish cleaning platform. The platform is inclined to provide improved fish access. The sides of the island can include a re-spooling center, a fold down seat, and tackle and other compartments. | 12-16-2010 |
| 114381000 |
CHOCK OR LASHING | 2 |
| 20110005453 | Latch for boat bow - A latching mechanism for use in securing a boat that is afloat, includes a main body having a channel for accepting a line that will hold the boat. A latching member is pivotally secured within the main body and is movable between a position that closes off the channel and movable to a position which opens the channel, the latching member being pivotable about a pivot point on the main body. A spring force holds the latching member in a closed position and a cable attached to the latching member at a location on an opposite side of the pivot point pivots the latching member to an open position. | 01-13-2011 |
| 20090320739 | Support Block for a Watercraft - A support block for a watercraft which can include a pontoon having a keel strip, comprises a curved upper surface for accommodating the bottom of the watercraft, wherein upper surface has a radius of curvature that is larger than the radius of curvature of the bottom of the watercraft, and the block is made from a material that will deform when loaded such that the upper surface will conform to the radius of the bottom of the watercraft. The upper surface of the block can have a notch for accommodating the keel strip. | 12-31-2009 |
| 114390110 |
METHOD OF SAILING SAILPOWERED WATERCRAFT | 2 |
| 20110041747 | Aerodynamic wind propulsion device and method for controlling - The invention relates to an aerodynamic wind propulsion device, particularly for watercrafts, comprising an aerodynamic wing being connected to a steering unit by a tractive cable, having a first end of the tractive cable connected to the steering unit and a second end of the tractive cable connected to a base platform, a guiding line having a first end connected to the aerodynamic wing or to the steering unit, a pole being connected to the base platform. According to the invention, an aerodynamic wind propulsion device as mentioned above is provided, characterized in that a second end of the guiding line is connected to the base platform during and between starting and landing maneuvers wherein the guiding line is guided through or along the pole and is capable of transferring a tensile force onto the aerodynamic wing at least during starting or landing. | 02-24-2011 |
| 20100282151 | MAST TRACK WITH EXTERNAL HEADBOARD CAR - Disclosed are luff extrusions that solve problems of batten chafing and friction locking. The inventive luff extrusions provide batten end receptacles with channels for headboard cars. The luff extrusions absorb the wind-generated compressive forces exerted by the battens on the batten pockets and eliminate the need for sail slides. | 11-11-2010 |
| 114188000 |
FURNITURE | 1 |
| 20110203508 | SYSTEM AND METHOD FOR LEVELLING A PLANE WITH RESPECT TO A MOVABLE REFERENCE - A self-levelling system comprising a base ( | 08-25-2011 |
| 114116000 |
BULKHEADS AND DOORS | 1 |
| 20080236468 | Quick Close Security Door System - A security door closure system for cruise ships and other similar public entrance points to prevent terrorist attack or ship take-over is needed. Cruise ship passenger and ship provisioning entrance gangplanks pass through large hydraulically operated shell doors. The gangplank must be removed to close the shell door. The quick close security door system (Door-Gate) is a portable bullet resistant rapid close door system that is placed in conjunction with the gangplank or other entry system, which when closed prevents forced entry. A single lever either remotely or manually operated immediately closes the doors, which then cannot be forced opened from the entrance side. | 10-02-2008 |
| 114179000 |
HAWSE PIPES | 1 |
| 20110132248 | Chock Insert For a Maritime Craft - A chock insert for a maritime craft comprises a body | 06-09-2011 |
| 114227000 |
LEAK STOPPERS | 1 |
| 20100132605 | Emergency repair plug to slow down water inflow through an opening - An emergency repair plug for sealing an opening in a boat hull, comprises a conical body made of a solid foam, spongy cellular material that is compressible by hand and able to return to its original shape. The conical body is compressible by hand to a smaller dimension so that a portion of the conical body larger than an opening to be plugged can be inserted into the opening. The conical body is able to return to its larger size after compression, thereby to be wedged in the opening to slow down water inflow through the opening. | 06-03-2010 |