Patents
Patents for B63B 1 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils (6,577)
06/1990
06/26/1990US4936240 Structure for holding underwater projections
06/26/1990US4936237 Dual boat hull
06/21/1990DE3841878A1 Vehicle having means for producing hydrodynamic lift, such as boats, seaplanes and, in particular, flying boats
06/20/1990EP0373913A1 Improved keel
06/14/1990WO1990003912A3 Sailing vessel
06/13/1990DE3841549A1 Sailing yacht hull with improved course stability against high waves
06/12/1990US4932347 Jet ski hull
06/12/1990CA1270155A1 Articulated barge for towing and launching offshore structures
06/05/1990US4930729 Control of fluid flow
05/1990
05/31/1990DE3838791A1 Ship as sports ship of "catayacht" type
05/22/1990US4926778 Aerodynamic stabilization system for watercraft
05/22/1990US4926773 High performance sea-going craft
05/22/1990US4926771 Variable hull resistance system for marine vessels
05/17/1990WO1990005085A1 Stabilising and safety system for motor vessels in stormy seas
05/16/1990EP0367909A1 Safety and stability device for motorboats in a storm
05/16/1990CN2057159U New type of ship
05/15/1990US4924797 Motor-boat hull
05/15/1990US4924792 High speed planing boat
05/15/1990CA1268998A1 Propulsion for boats consisting of jets of air drawn into a pair of longitudinal channels under the hull
05/10/1990DE3835213A1 Wing construction for energy transmission in the media of water and gas, and for a vehicle for movement on land or water and in the air
05/09/1990EP0366704A1 A polysaccharide-based composition and its use.
05/08/1990US4922844 Sailing-boat hull
05/03/1990WO1990004536A1 Three-body nautical craft with regulated sustentation
04/1990
04/26/1990DE3836027A1 Piece of watersports equipment
04/26/1990DE3835551A1 Watercraft
04/24/1990US4919632 Collapsible one-man pontoon fishing raft
04/24/1990US4919063 Hull construction for a swath vessel
04/19/1990WO1990003912A2 Sailing vessel
04/11/1990EP0362194A1 Twin-hulled sailing vessel
04/10/1990US4915048 Vessel with improved hydrodynamic performance
04/10/1990US4915047 Knock down catamaran with inflatable pontoons
04/05/1990DE3833644A1 Outrigger boat (proa)
04/04/1990CN1040960A Draught variable ship
03/1990
03/28/1990EP0359825A1 Glide boat
03/28/1990EP0236409B1 Foil
03/27/1990US4911094 Powered floater
03/21/1990EP0358888A1 Sail boat
03/20/1990US4909174 Semi-submersible platform
03/20/1990US4909169 Multiple hull boat
03/15/1990DE3831061A1 Boat, in particular a dinghy for yachts
03/13/1990US4907520 High performance boat hull with anti-spin sponson
03/13/1990US4907518 Planing hull for multi-hull sail boats
03/08/1990WO1990002075A1 Triangular sustentation boat hull
02/1990
02/28/1990EP0355211A1 Hull for a vessel
02/27/1990US4903626 Planing motor boat hull
02/14/1990EP0354375A1 Low-resistant hydrofoil
02/14/1990EP0354222A1 Improvements in boat hulls
02/14/1990CN1039563A Multi-body spiral floating ship
02/08/1990WO1990001000A1 Houseboat
02/08/1990DE3806850A1 Twin-hull ship
02/07/1990EP0353901A1 Improvements relating to sailing catamarans
02/07/1990CN1039471A Low resistance submerged wing
02/06/1990US4898111 Catamaran sailboat user support platforms and packaged elements therefore
01/1990
01/31/1990EP0352294A1 Planing catamaran
01/30/1990US4896621 Method of modifying a boat hull to obtain enhanced lift and rough water stability
01/30/1990CA1265175A1 Hull shapes for ground effect vessels with lateral keels, adapted for dual mode navigation
01/30/1990CA1265174A1 Ground effect vessel structure with lateral keels
01/30/1990CA1264990A1 Catamarah-type boat
01/24/1990EP0352195A1 Catamaran
01/18/1990DE3823215A1 Vortex suction container for producing lift for an aircraft or water craft
01/17/1990EP0350501A1 Yacht
01/16/1990US4894032 Floatation apparatus
01/16/1990US4893579 Compact planing type boat
01/09/1990US4892493 Supplemental sailboat propulsion device
01/02/1990US4890564 Extended bow and controllable air cushion air ride boat hull
12/1989
12/26/1989US4889509 Slideable outrigger
12/20/1989EP0347363A1 Arangement to decrease the propulsion resistance of a vessel
12/20/1989CN1006152B Articulated barge for towing and launching offshore structures
12/14/1989WO1989011994A1 Sailing vessels
12/13/1989EP0345406A1 Speedboat with two carrier wings
12/13/1989CN1037869A Extended bow and controllable air cushion air ride boat hull
11/1989
11/30/1989WO1989011414A1 High-speed vessel
11/29/1989CN1005907B 船舶 Shipping
11/28/1989US4883012 Dual-purpose water craft
11/16/1989WO1989009721A3 Improved hull construction for a swath vessel
11/16/1989DE3913155A1 Multi-hull boat of variable width
11/16/1989DE3816430A1 Edge vortex scatter plate for blade tips of aerodynamic and hydrodynamic wings and control surfaces
11/15/1989EP0341359A1 Marine hulls
11/07/1989US4878447 Multihull vessels
11/02/1989WO1989010294A1 Extended bow and controllable air cushion air ride boat hull
11/02/1989EP0340181A1 Catamaran boat structure
11/02/1989DE3813105A1 Floating catamaran body
11/01/1989CN2046860U Hydrofoil boat refitted from retired aircraft
11/01/1989CN1036734A Flow-field stern shape suitable for the propulsion of ship with large redius-depth ratio
10/1989
10/25/1989EP0338475A1 Extended bow and controllable air cushion air ride boat hull
10/24/1989US4875425 Hull forms
10/19/1989WO1989009721A2 Improved hull construction for a swath vessel
10/18/1989EP0337121A1 Deck connection system for a boat
10/18/1989CN1036370A Buoyancy ship with super-specific gravity
10/11/1989CN1036180A Ship's stern bulb
10/04/1989EP0335345A2 Improved hull construction for a swath vessel
10/03/1989US4870919 Catamaran type boat
09/1989
09/28/1989DE3808859A1 Mounting of propeller shafts
09/28/1989DE3743654A1 Watersports equipment which can roll over the water surface
09/26/1989CA1260322A1 Hull for a boat, such as a yawl or yacht
09/20/1989CN2044573U Hydroplane with aquaboards
09/19/1989US4867090 Forward deck construction for a swath or catamaran-type vessel
09/12/1989US4865271 Boundary layer devices
09/12/1989US4864958 Swap type floating platforms
09/12/1989US4864948 Hydrodynamically modified hull for a water craft
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