Patents
Patents for B63B 1 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils (6,577)
07/1983
07/06/1983EP0082855A1 Flow-modifying element, especially a rudder.
06/1983
06/28/1983US4389958 Hull for multihulled sailing vessels
06/21/1983US4389197 Water-going vessel
06/01/1983EP0080308A2 Foil stabilized monohull vessel
05/1983
05/31/1983US4385583 Work platform
05/18/1983EP0079002A1 Shape of the bow of a ship, e.g. of an ice-breaker
04/1983
04/05/1983US4378748 Sailboat keel apparatus
04/05/1983US4378747 Aquatic recreation vehicle
03/1983
03/09/1983EP0073214A1 Self stable trimaran.
02/1983
02/16/1983EP0071763A1 Ship's hull with adjustable planing surface
02/09/1983EP0071427A1 Rollable dinghy arrangement
02/08/1983US4372240 Surface ship having improved speed and maneuverability
02/03/1983WO1983000311A1 Multi-purpose catamaran hull and accessories thereof
01/1983
01/20/1983WO1983000129A1 Flow-modifying element, especially a rudder
01/19/1983EP0016017B1 Articulated catamaran
01/11/1983US4367689 Water recreational vehicle
12/1982
12/21/1982US4364324 Strut release mechanism for hydrofoil craft
12/14/1982US4363991 Drag modification piezoelectric panels
12/14/1982US4363630 Ship's hull with a helical channel ahead of each propeller and method of establishing the shape of the same
11/1982
11/30/1982US4361102 Vee type planing hull for power boats
11/30/1982CA1136496A1 Hulls for sea vessels
11/16/1982US4359010 Means for decreasing wave resistance on marine vessels
11/02/1982US4356787 Float construction
11/02/1982US4356786 Hydrofoil boat
10/1982
10/12/1982US4353321 Waterbike
09/1982
09/28/1982US4351262 Boat hull
09/16/1982WO1982003055A1 Water-borne vessel and method of moving vessel through water
09/14/1982US4349340 Man-propelled hydrofoil boat
09/14/1982US4348977 Water conveyance
09/14/1982US4348972 Multipurpose trimaran
09/14/1982US4348971 Multi-hull boats
09/07/1982US4348195 Multiple step vented hull
09/02/1982WO1982002865A1 Self stable trimaran
08/1982
08/25/1982EP0058626A1 Stabilizing device for a dinghy
08/24/1982US4345538 Flap flexure retainer/seal for hydrofoil vessels and the like
08/24/1982US4345533 Semi-submerged ship
07/1982
07/27/1982US4341177 Small watercraft
07/20/1982US4340004 High-speed ship
07/06/1982US4337715 Articulated catamaran
07/06/1982US4337544 Sport fishing boat
07/06/1982US4337543 Collapsible trimaran boat
06/1982
06/22/1982US4335671 Flap leading edge for hydrofoil vessels and the like
06/08/1982US4333414 Submersible twin-hull watercraft
06/08/1982US4333412 Spar juncture structure for wind propelled craft
06/02/1982EP0052837A2 Self righting multiple-hull boat
05/1982
05/12/1982EP0051073A1 Catamaran type boat
05/11/1982US4328601 Inflatable bow
05/05/1982EP0050685A1 Catamaran
04/1982
04/28/1982EP0050382A1 Work platform for ships
04/28/1982EP0050176A1 Apparatus to increase the range of action of a speedboat
04/27/1982US4326475 Sailboat
04/20/1982CA1122075A1 Dinghy
04/07/1982EP0049018A1 A sailing craft
04/06/1982US4323026 Drag reducing structure to minimize vessel collision damage
03/1982
03/23/1982US4320713 Small watercraft
03/18/1982WO1982000812A1 Monohull motor boat
03/18/1982WO1982000811A1 Motor boat with two hulls
03/16/1982CA1119895A1 Multiple step vented hull
03/02/1982CA1119054A1 Seagoing separable tug and barge construction
02/1982
02/23/1982US4316424 Wind propelled craft
02/23/1982CA1118645A1 Vessel
02/18/1982WO1982000447A1 Method for reducing parasite drag of a ship
02/03/1982EP0045293A1 Boat with multiple hulls using sails
01/1982
01/19/1982CA1116476A1 Ship turn assisting method and apparatus for use in ice covered waters
01/05/1982US4309172 Ship with improved stern structure
12/1981
12/30/1981EP0042584A1 Boat hull, especially for sailing-ships and yachts
12/24/1981WO1981003647A1 Body of a ship,particularly sailing yachts and boats
12/15/1981US4305170 Dinghy
12/08/1981US4304190 Ferry boat
11/1981
11/26/1981WO1981003311A1 Floating arrangement,particularly multiple hull boat with sail propulsion
11/24/1981US4301758 Craft with at least two hulls
11/04/1981EP0038895A1 Process for reducing resistance to the forward movement of ship hulls
10/1981
10/20/1981US4295236 Pontoon boat
10/13/1981US4294184 Multi-hull steering system
09/1981
09/08/1981US4287845 Sailboat having multiple hulls
09/01/1981US4286537 Seagoing separable tug and barge construction
09/01/1981US4286534 Trimaran sailboat
09/01/1981US4286533 Catamaran sailboat
08/1981
08/18/1981US4284027 Boat with canted wing fins
08/18/1981US4284024 Multi-hull boat
08/12/1981EP0033563A1 A V-shaped bottom for speedy motorboats having improved planing supporting skids
07/1981
07/28/1981US4280428 Non-heeling sailboat
07/07/1981US4276851 Underwater cruise device
06/1981
06/16/1981US4273060 Sailing vessel
05/1981
05/26/1981US4269135 Hydroplanes
05/05/1981CA1100362A1 Hydroplane boat
04/1981
04/28/1981US4263866 Ski boat
03/1981
03/10/1981US4254729 Hulls for sea vessels
02/1981
02/25/1981EP0024069A1 Surface structure of a surface adapted for movement relative to a fluid
02/17/1981CA1095872A1 Float construction
02/05/1981WO1981000241A1 Half-submerged sailing propulsive pedestal for ship
01/1981
01/28/1981EP0022848A1 Seagoing separable tug and barge construction
12/1980
12/30/1980US4241682 Solutions of polyethylenimine or a hydrophilic derivative thereof and a hydrophilic acrylic polymer and watercraft coated below the waterline therewith
12/30/1980CA1092446A1 Marine craft
12/23/1980US4240370 Propulsion system for hydrofoil, planing and semi-planing sea-going vessels
12/09/1980US4237811 Winged ski boat
12/09/1980US4237810 Hydrodynamically and aerodynamically designed boat
11/1980
11/18/1980US4233920 Vee hull construction
11/04/1980US4231314 Hydroplane boat
10/1980
10/29/1980EP0017910A1 Hull for small-size marine craft having reduced drag
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