| Patents for B63B 1 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils (6,577) |
|---|
| 06/18/1991 | CA1284919C Floating platform structure |
| 06/18/1991 | CA1284917C Watercraft |
| 06/13/1991 | WO1991008138A1 Accessory rail for boats |
| 06/12/1991 | EP0431678A1 Underbody for fast sailing-boats |
| 06/11/1991 | US5022338 Waterborne sailing vessel |
| 06/07/1991 | CA2031475A1 Underbody for fast sailing-boats |
| 06/05/1991 | CN1012724B Multi-body spiral floating ship |
| 05/28/1991 | WO1991008137A1 Boat hull |
| 05/28/1991 | US5018686 Hydrodynamic lift for flying boats or sea planes |
| 05/21/1991 | US5016552 Boat hull |
| 05/02/1991 | WO1991005696A1 Asymmetric hydrofoil propulsion method and apparatus |
| 05/02/1991 | WO1991005695A1 Monohull fast sealift or semi-planing monohull ship |
| 05/02/1991 | EP0424974A1 Vehicle, in particular aircraft or boat |
| 05/02/1991 | DE3936280A1 Aquaplane for stern of marine vessel - has adjustable mountings to generate thrust from stern wave of vessel |
| 04/25/1991 | DE3934750A1 Propulsion unit for log rafts - incorporates pontoon with central shaft to locate steerable out drive |
| 04/24/1991 | CN1012426B Multi-hull ship |
| 04/16/1991 | US5007362 For a boat such as a kayak, sailboat and canoe |
| 04/11/1991 | DE3932812A1 Stabilised floating weapons platform - has wide floatation surface and deep keel, and propulsion unit or controlled buoyancy chambers |
| 04/10/1991 | EP0421958A2 High-speed hydrohull |
| 04/03/1991 | EP0420401A1 Reducing the wave-making resistance of a ship |
| 03/26/1991 | US5002004 Planing boat |
| 03/19/1991 | US5000107 Extended bow and multiple air cushion air ride boat hull |
| 03/14/1991 | CA2025216A1 Ice going ship |
| 03/12/1991 | US4998898 Ultralight/compact airboat apparatus |
| 03/05/1991 | US4996935 Stable racing catamaran with hydrofoil qualities |
| 02/19/1991 | US4993350 Pontoon log and method of making same |
| 02/19/1991 | US4993349 Propulsion for boats consisting of jets of air drawn into a pair of longitudinal channels under the hull |
| 02/19/1991 | US4993348 Apparatus for harvesting energy and other necessities of life at sea |
| 02/19/1991 | US4993340 Elongated buoyant pontoon hull |
| 02/13/1991 | CN2071163U Non-symmetric double tail fin ship mould |
| 02/12/1991 | US4991529 Slurry Dispenser |
| 02/07/1991 | WO1991001248A1 Process and installation for reducing the water-displacement work of a ship under way |
| 02/07/1991 | WO1991001247A1 Fluid dynamic surfaces |
| 02/05/1991 | US4989534 Boat hull having stepped underside |
| 02/05/1991 | US4989533 Support strut for hydrofoil craft |
| 01/29/1991 | CA1279530C Marine hull |
| 01/24/1991 | DE3924204A1 Verfahren zur reduzierung der verdraengungsarbeit eines fahrenden schiffes A method of reducing a moving vessel verdraengungsarbeit |
| 01/24/1991 | CA2014788A1 Boat hull |
| 01/23/1991 | EP0382722A4 Water craft |
| 01/22/1991 | US4986496 Drag reduction article |
| 01/22/1991 | US4986204 Oscillationless semisubmerged high-speed vessel |
| 01/17/1991 | DE3924362A1 Ship for operating at high or low speed - has stern part of hull which can be raised above water line |
| 01/16/1991 | EP0407630A1 Propulsion for hydrofoils |
| 01/11/1991 | CA2020478A1 Boat hull |
| 01/10/1991 | DE3920334A1 Twin hull container ship - has hulls connected by cross deck which supports bridge house |
| 01/09/1991 | EP0406497A1 Boat with a submerged fin, particularly a fast barge |
| 01/09/1991 | EP0392019A4 High-speed vessel |
| 01/08/1991 | US4982681 Floating marine structure of thin disc form |
| 01/01/1991 | US4981099 Watercraft |
| 12/27/1990 | WO1990015751A1 Integrated propulsion and hydrafoil system |
| 12/27/1990 | WO1990015750A1 Water supporting and propulsion systems |
| 12/27/1990 | WO1990015749A1 Variable hull resistance system for marine vessels |
| 12/25/1990 | US4979917 Marine propulsion device with gaseous boundry layer for a thrust jet flow stream exhibiting stealth and ice lubrication properties |
| 12/06/1990 | DE3918054A1 Catamaran with aerodynamic wing - is driven by propellers mounted on bridge and has air ducts under bridge |
| 12/04/1990 | US4975023 Low-resistance hydrofoil |
| 12/04/1990 | US4974539 Integrated propulsion and hydrofoil system |
| 11/27/1990 | US4972792 Lateral stabilization device for entirely submerged type hydrofoil craft |
| 11/20/1990 | US4970979 Sailing yacht |
| 11/20/1990 | CA1276508C Bottom construction for a ship |
| 11/14/1990 | EP0315625B1 Propulsion for boats consisting of jets of air drawn into a pair of longitudinal channels under the hull |
| 11/14/1990 | EP0295276B1 Nautical craft hull comprising a flexible bottom part |
| 11/13/1990 | US4970260 Novel viscosifiers for salt-containing solutions based on polymer complexes |
| 11/06/1990 | US4968274 Pedal operated watercraft |
| 11/06/1990 | CA1275869C High speed planing boat |
| 10/31/1990 | EP0249593B1 Elastomer ptfe composition, articles, and manufacturing methods |
| 10/23/1990 | US4964357 Planing boat |
| 10/17/1990 | EP0392019A1 High-speed vessel |
| 10/17/1990 | CN2063918U Line type stern of energy-saving ship |
| 10/16/1990 | US4963111 Water vehicle hull with a compliant lower portion |
| 10/16/1990 | US4962718 Hydrofoil propulsion system |
| 10/09/1990 | US4962136 Elastomer-PTFE compositions, additives, and manufacturing methods |
| 10/09/1990 | US4961396 Trim adjusting device for jet propulsion boat |
| 10/02/1990 | USRE33359 Planing catamaran vessel |
| 09/25/1990 | US4958585 Boat hull |
| 09/25/1990 | CA1274424A1 Marine propulsion unit |
| 09/25/1990 | CA1274423A1 Stern apron for ice breakers |
| 09/20/1990 | DE3908209A1 Ice fender on the bow of ships |
| 09/19/1990 | EP0387253A1 Boat. |
| 09/19/1990 | EP0362194A4 Twin-hulled sailing vessel |
| 09/11/1990 | US4955312 Controlled geometry hydrofoil boat |
| 09/08/1990 | WO1990010572A1 Hydrofoil propulsion system |
| 09/08/1990 | CA2047716A1 Hydrofoil propulsion system |
| 09/05/1990 | EP0319574A4 Venturi enhanced airfoil |
| 09/04/1990 | US4953492 Water supporting and propulsion systems |
| 08/29/1990 | EP0383924A1 Method and apparatus for brain stem training |
| 08/28/1990 | US4951591 Powered boat hull |
| 08/22/1990 | EP0383547A1 Attachment means for a hydrofoil or the like |
| 08/22/1990 | EP0382722A1 Water craft. |
| 08/21/1990 | US4949919 Foil |
| 08/16/1990 | DE3903851A1 EG trimaran |
| 08/09/1990 | WO1990008689A1 Multi-structure or variable configuration sail vehicle |
| 08/07/1990 | US4945852 Compact planning type boat |
| 07/31/1990 | US4944240 Hull for water craft |
| 07/31/1990 | US4944238 Semi-submerged ship |
| 07/24/1990 | US4943252 In survival equipment |
| 07/17/1990 | US4941419 Catamaran boat structure |
| 07/11/1990 | CN1008718B Ship having stern propeller and method of operating the ship |
| 07/05/1990 | DE3844323A1 Car-top (car-roof)-transportable float (floating body) of catamaran design as a leisure and sports boat |
| 07/04/1990 | CN1008619B Small and high speed ship for river transportation |
| 06/28/1990 | DE3843231A1 Vehicle bottom of an airborne vehicle which takes off from water |