Patents
Patents for B63B 1 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils (6,577)
09/1989
09/08/1989WO1989008047A1 Sailing vessels
09/05/1989US4863121 Boundary layer devices
09/05/1989US4862820 Propulsion and lift system for speed boats with submerged foil
09/05/1989US4862817 Water vehicle
08/1989
08/24/1989WO1989007472A1 Method and apparatus for brain stem training
08/22/1989US4858549 Fast boat
08/17/1989DE3803780A1 Schiffsrumpf Hull
08/15/1989US4857022 Amphibious vessel
08/15/1989US4856446 Collapsible fishing and/or leisure boat
08/15/1989US4856445 Sailboat construction
08/10/1989DE3740886C1 Watersports equipment which can roll over the water surface
08/03/1989DE3801317A1 Schiff, insbesondere motorsportboot Ship, particularly motorsport boat
07/1989
07/27/1989WO1989006620A1 Boat, in particular motorsport boat
07/27/1989DE3801443A1 Boat for white-water stretches
07/25/1989CA1257810A1 Ship for icy seas
07/04/1989US4843993 Ship having a stern screw and a method of operating the ship
07/04/1989US4843989 Ship's hull for small vessels and high speeds
07/04/1989US4843988 Stepped bottom for boat
06/1989
06/27/1989US4842561 Aquatic vehicle
06/27/1989CA1256324A1 Boat equipped with three semi-submersible floats
06/20/1989US4840589 Underwater exhaust system for boats of stepped-hull construction and including exhaust cooling
06/15/1989WO1989005260A1 Catamaran-type pleasure boat having simplified, modular bodywork
06/15/1989WO1989005259A1 Yacht
06/14/1989EP0319574A1 Venturi enhanced airfoil
06/14/1989CN2039299U Double-stern type motor barge
06/13/1989US4838819 Marine propulsion unit
06/06/1989US4836298 Boat of the catamaran type, propelled mechanically
06/01/1989WO1989004793A1 Boat
06/01/1989WO1989004792A1 Pontoon boat having a collapsible form
05/1989
05/31/1989EP0317606A1 High-speed boat
05/31/1989EP0215812B1 Boat hull
05/30/1989US4834014 Floating platform structure
05/23/1989US4831950 Wind propelled apparatus
05/18/1989WO1989004273A1 Glide boat
05/17/1989EP0315625A1 Propulsion for boats consisting of jets of air drawn into a pair of longitudinal channels under the hull.
05/17/1989EP0149603B1 Flexible bow seal air ride boat hull
05/16/1989US4829926 Pontoon boat having a collapsible form
05/09/1989US4828517 Orion portable waterbicycle
05/09/1989US4827859 Boat
05/09/1989CA1253746A1 Ship's hull
05/03/1989DE3735023A1 Impact-absorbent ship's bow
05/03/1989CN1004065B Fast boat
05/03/1989CN1004064B Streamlined open-water ship body for discharge type ship
04/1989
04/25/1989US4823722 Semi-submersible marine craft
04/25/1989US4823717 Deck connection system for a boat
04/19/1989EP0312129A2 Sailing vessel
04/11/1989US4819576 Hydrofoil - submarine vessel system
04/06/1989WO1989002846A1 Improvements in boat hulls
04/04/1989US4817548 Multiple hull boat
03/1989
03/23/1989WO1989002390A1 Variable draft boat
03/22/1989EP0119229B1 Inflatable hull structures and demountable joint between elongated structural elements
03/21/1989US4813366 Methods and apparatus for providing an improved sailboat and hull structure therefor
03/21/1989US4813365 Double deadrise with multiple reflex chine boat hull structure and engine mounting system
03/15/1989EP0204759B1 Pleasure boat structure
03/14/1989US4811676 Asymmetric minimum resistance hull
03/01/1989EP0304822A1 Jet boat
03/01/1989EP0304821A1 Jet boat
02/1989
02/28/1989US4807551 Portable outrigger
02/16/1989DE3824004A1 Floating arrangement with at least two hollow floating bodies joined together at a distance apart
02/07/1989US4802428 Planing catamaran vessel
02/07/1989US4802427 Ship hull construction
01/1989
01/25/1989EP0300977A1 Device for increasing the velocity of vessels by reducing the resistance against propulsion and vessels incorporating this device
01/25/1989EP0300520A1 Speed boat
01/24/1989CA1249182A1 Method of towing a pipeline structure in a body of water and a structure for use therein
01/17/1989US4798153 Stabilized hull swath vehicle
01/10/1989US4796554 Sailboat
01/04/1989EP0298052A1 Motor boat
01/04/1989EP0298051A1 Hull for motor boat
01/04/1989EP0298050A1 Hull for sailboat
12/1988
12/29/1988WO1988010284A1 A polysaccharide-based composition and its use
12/29/1988WO1988010210A1 Venturi enhanced airfoil
12/21/1988EP0295276A1 Nautical craft hull comprising a flexible bottom part.
12/15/1988DE3718459A1 Outriggers for sailing craft
12/13/1988US4790783 Marine propulsion combination with improved cooling
12/07/1988EP0293538A1 Device to reduce the friction of a boat-hull
12/01/1988WO1988009283A1 High-speed boat
11/1988
11/22/1988US4785756 Vessel having propeller arranged on vertical hull center plane
11/17/1988WO1988008804A1 Twin-hulled sailing vessel
11/17/1988EP0256019B1 Sliding outrigger
11/09/1988EP0290170A2 Vessel with improved hydrodynamic performance
11/08/1988US4782777 Inflatable catamaran
11/03/1988WO1988008387A1 Water craft
11/03/1988WO1988008386A1 Vessel with improved hydrodynamic performance
11/03/1988DE3712534A1 Flotation body for ships
11/01/1988US4781141 Personal water craft with improved hull design
11/01/1988US4781135 Ship hull
10/1988
10/25/1988US4779551 Vessel having laterally offset propeller
10/20/1988WO1988007956A1 Microbubble injection device for reducing the fluid frictional resistance against a vessel
10/18/1988US4777897 Self-steering wind propelled watercraft
10/12/1988EP0183754B1 Mechanical piloting method of lateral deformation of the structure of a catamaran
10/11/1988CA1242937A1 Light collapsible trimaran
10/06/1988WO1988007468A1 Planing catamaran
10/05/1988EP0285007A1 Watercraft featuring a built-in water vibration damping system
10/04/1988US4775340 Freely-floating wind power plant
10/04/1988US4774902 Mid-planing hull
09/1988
09/28/1988EP0284187A1 Boundary layer devices
09/28/1988EP0283730A1 Aerodynamic body surrounded with air or water
09/20/1988US4771722 Floatable watercraft with stabilizing frame
09/20/1988US4771720 Construction of joint portion of semi-submerged marine structure
09/20/1988US4771716 Pleasure boat structure
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