Sign up
Matches 1 - 50 out of 110 1 2 3 >


Match Document Document Title
8813684 Solid wall closed containment aquaculture system  
This system for cultivating marine species employs a marine-based array of floating closed-containment tanks composed of panels made of waterproof fiberglass laminate materials and internal buoyant...
8770149 System for breeding aquatic fauna  
The invention provides a breeding system for aquatic fauna that includes a chamber (2) having a wall (4) made from a water impermeable material. In one embodiment the chamber is provided with one...
8683955 Center spar fish pen  
A fish pen (100) includes an elongate spar buoy (110) and a reserve buoyancy buoy (120) disposed over a top end of the spar buoy. Lower and upper rim assemblies (130, 140) are attached to the spar...
8683954 Finfish containment pens and polyhedral structures  
A finfish aquaculture containment pen having a plurality of panels that when joined together form the majority of the exterior surface of the containment pen. The panels each comprise...
8651059 Finfish containment pens and polyhedral structures  
A finfish aquaculture containment pen having a plurality of panels that when joined together form the majority of the exterior surface of the containment pen. The panels each comprise...
8485132 Container for transporting live fish  
The present invention relates to a container for transporting live fish, in which a protein skimmer is installed together with a fish tank in an interior of a cargo room of the container, bubbles...
8468974 Aquaculture cage screen  
A fish cage formed from a molecularly oriented single strand filament that is crossed and welded at the intersections to make a net or screen configuration. The filament being molecularly oriented...
8424491 Containment pens for finfish aquaculture  
A containment pen for finfish aquaculture, comprising a supporting structure, a net attached to the supporting structure and defining a containment volume for containing finfish, wherein the net...
8371245 Aquaculture production system  
A floating fish production system for placement within a body of water and being structured and disposed for containing fish and other aquatic animal, plant and algal species, the system including...
8336499 Foldable aquaculture net  
An aquaculture net forming an open basket has a front wall, a left side wall, a right side wall, a back wall, and a bottom. The front wall, the left side wall, the right side wall, and the bottom...
8302564 Aquaculture net with polygonal bottom  
An aquaculture net for a circular raft and a polygonal bottom, preferably octagonal bottom is provided. The advantages are an increase in volume and an even load distribution.
8267045 System and method for aquaculture of marine life forms  
Disclosed is a system for aquaculturing marine life forms such as coral utilizing a rotating tray that exposes the marine life forms to variable water flow conditions during each revolution of the...
8261697 Cage net  
A cage net (3) includes a plurality of screen sheets (31) each having an upper section (311) and a tapered lower section (312). The upper sections (311) are interconnected side by side to form a...
8235629 Submerged floating foundation with blocked vertical thrust as support base for wind turbine, electrolyser and other equipment, combined with fish farming  
A submerged buoyant floating platform with blocked vertical thrust. Above the platform an electrolyser may be placed inside a hollow container. Under the platform may be a hollow container filled...
8230813 Method and apparatus for transporting migratory fish  
A cage allows fish to be moved under water in a river from a hatchery to a location at or near the river's mouth. The cage side walls contain openings which allow water to pass through the cage as...
8210125 Aquaculture net with different densities of weight  
The invention relates to an aquaculture net (30) comprising wires (32, 34, 36) of lighter weight or smaller diameter towards the bottom of the net. The advantage is an aquaculture net with a...
8171886 Structure used in seawater, copper alloy wire or bar forming the structure, and method for manufacturing the copper alloy wire or bar  
A fish cultivation net 3 has a rhombically netted form made by arranging a large number of waved wires 6 in parallel such that the adjacent wires are entwined with each other at their curved...
8042491 Weedless fish structure  
The Weedless Fish Structure is a simple, waterproof, hardened acrylic structure that is submerged in water to provide camouflage and shade cover for game and feeder fish in areas where the body of...
8033250 Marine habitat systems  
A marine habitat system comprising one or more assembled units, each formed of a flotation element and a plurality of habitat tiers fixed to and spaced below the flotation element. The habitat...
8028660 Automated positioning and submersible open ocean platform  
An open-ocean fish-growing platform has a submersible cage structure for growing fish, an antenna for receiving positioning signals transmitted from an external source, a position-correction...
8006645 System and method for aquaculture of marine life forms  
Disclosed is a system for aquaculturing marine life forms such as coral utilizing a rotating tray that exposes the marine life forms to variable water flow conditions during each revolution of the...
7992522 Offshore aquaculture system  
The present invention provides for an off-shore unitary fish farming apparatus, including: a plurality of floatable fish containers aligned sequentially having attachment means for flexibly...
7748349 Submersible cage and system for fish farming  
A submersible rotatable cage for fish farming comprises a central axle, a buoyant structure positioned about the central, a netting attached to the buoyant structure and an actuator in operable...
7743733 Offshore aquaculture system  
The present invention provides for an off-shore unitary fish farming apparatus, including: a plurality of floatable fish containers aligned sequentially having attachment means for flexibly...
7650856 Submersible farm  
The invention relates to an improved submersible mollusc farm consisting of a self-supporting frame which is formed with an “H” plan floating structure comprising beams with support arms for the...
7624703 Method and device for removal of ammonia and other contaminants from recirculating aquaculture tanks  
A method for reducing ammonia concentration in an aqueous medium caused by the presence of fish gill/urine discharge, fish faeces and uneaten organic fish-feed particulate matter in recirculating...
7284501 Containment pens for finfish aquaculture  
A containment pen for finfish aquaculture, comprising a supporting structure, a net attached to the supporting structure and defining a containment volume for containing finfish, wherein the net...
6978735 Artificial fish habitat  
An artificial fish habitat (10) comprises an open framework (12) including a plurality of layers (14). The layers (14) each include an open portion (20) and are generally aligned so that the open...
6892672 Apparatus for breeding fish in open sea  
Fish-breeding apparatus (10), which comprises a frame, supporting one or a plurality of breeding cages (11) and provided with hollow buoyancy elements (17), and at least one device for controlling...
6827036 Aquaculture  
Aquaculture apparatus includes an elongate tube of flexible translucent plastic material which extends longitudinally along level ground. The tube is inflated and air supported. At least the lower...
6581543 Inner valves for fish cage  
A fish cage having one or more air-tight buoyancy rings (1) being entirely or partially hollow, with water valves (20) for inlet and outlet of water, and air valves (3) for injection and outlet of...
6520115 Support platform and structure for fish farming (“artificial island reef platform”)  
A structure designed for raising large (commercial) quantities of pelagic fish. The structure, called an “Artificial Island Reef Platform” or “AIR Platform” is comprised of floating platfor...
6481378 Fish farming system and method  
The invention provides a deep-water fish farming system comprising a fish cage of controllable buoyancy having one or more chambers, which can be submerged and refloated at a controllable rate to...
6443100 Debris separating system for fish pens  
A debris separating system for separating debris in a fish tank is formed by a standpipe extending up through the bottom of tank at the center of tank and terminating in an open end. A cover covers...
6386146 Aquaculture method and apparatus  
An aquaculture cage including a buoyant upper support for disposition at the surface of a water body; a side wall having an upper edge secured to said upper support so as to project below the...
6325020 Fish sizing sonar system  
Apparatus for producing an objective assessment of the size of fish in an aquaculture setting. The apparatus includes a sonic transducer (30) with a transmitter that is driven to generate...
6244218 Aquatic structure and method  
A structure is provided for promoting growth of aquatic species for aquaculture operations and other purposes. The aquatic structure may have a buoyant member, a flexible sheet, and flexible strips...
6216635 Apparatus and method for lifting a net of an aquaculture pen and an aquaculture pen incorporating same  
Aquaculture pen 10 includes a frame 12 suspending a net 14. The frame 12 is sufficiently buoyant to suspend the net 14 without sinking below the level of the water in which it floats. The net 14 is...
6089191 Marine habitat systems  
A family of man-made marine habitat systems and methods are disclosed for placement in various waterways to restore the natural marine environments that have been previously destroyed by commercial...
6044798 Floating aquaculture apparatus  
A modular apparatus for cultivating marine animals caged within rearing units submerged in a body of water of the natural environment of the animals includes a row and column structure that floats...
5970917 Marine aquaculture apparatus  
Marine aquaculture apparatus comprises a submersible torus-shaped enclosure having perforations therein. Structure is provided for raising the torus-shaped enclosure to the surface of a body of...
5884585 Underwater high relief fence habitat  
A fence-like habitat for sheltering and feeding fish, and practicing aquaculture. The fence serves as a shield for small and juvenile fish which seek protection from predators and water movement....
5845602 Device for lowering and raising a fish rearing unit  
A float collar, comprising inner and outer float rings mounts the fish rearing unit for selective raising and lowering utilizing valve controlled air and water inlets and outlets leading to...
5797348 Feed method and apparatus for fish farms  
An apparatus for feeding fish includes a member operable to be disposed in a body of water. The member has a wall for containing fish food and for defining a feeding area and the wall has upper and...
5785002 Submersible breeding structure  
A submersible structure for breeding piscicultural species in any aquatic environment that includes at least one frame member shaped and devised to accommodate a plurality of bunches of fibers. A...
5769027 Aquaculture container and construction  
An aquaculture container for raising shellfish is formed of a homogeneous, monolithic monocoque shell by forming one or more openings therein and installing screen, net, or mesh over the...
5762024 Aquaculture system  
An aquaculture system for growing aquatic animals such as fish and crustaceans is shown and described. A rigid-walled floating tank is positioned in a body of water, a volume of water being...
5758602 Drift weed trapping and algae growing abalone cage and construction technique  
A cage for growing abalone, or other suitable underwater species, includes a ballast device having a device for holding the cage steady in flowing water. The cage is constructed substantially from...
5715773 Apparatus for aquaculture  
An apparatus for aquaculture, in particular for rearing water-dwelling fry, which is intended to be placed preferably in flowing water or water with some wave formation, is kept floating with the...
5713303 In situ fish incubator  
A fish-cage incubator has a light source for attracting zooplankton therein a mesh barrier that admits zooplankton and excludes predators of fish larvae.
Matches 1 - 50 out of 110 1 2 3 >