71463 ⎘
Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
Sub-classes:MOBILE ENERGY HARVESTING DEVICE FOR ENERGY GENERATION, CONVERSION, AND DELIVERY
#2RIGHTING DEVICE FOR FLOATING UNIT
#3SUBMERGED SAILING VESSEL
#4CHARGING CONTROL METHOD AND SYSTEM FOR MARINE PROPULSION DEVICE, AND MARINE PROPULSION DEVICE
#5CONTROL HANDLE FOR A MARINE ELECTRIC DRIVE SYSTEM
#6Submerged sailing vessel
#7Process for maximizing speed of marine vessels propelled by natural renewable energy by managing the harvesting, storage and re-use of natural energy
#8Submerged sailing vessel
#9Drag-reducing shaft tailfin for vehicles
#10Minimizing drag-induced forces on a wheeled vehicle
#11Process for maximizing speed of marine vessels propelled by natural renewable energy by managing the harvesting, storage and re-use of natural energy
#12Integrated variable stiffness member
#13Submerged sailing vessel
#14Power generation sailing ship and a hydrogen production and supply system
#15Sailing ship comprising an aerodynamic profile and a system for determining characteristics of an airflow incident on a leading edge of the aerodynamic profile
#16Integrated variable stiffness member
#17Automatic wing control for sailing vessels
#18Device for pressure measurements on yacht sails
#19STEERING DEVICE FOR A RECREATIONAL CATAMARAN WITH SAILS, WITH A STEERING POSITION FACING THE DIRECTION OF TRAVEL
#20Streaming manifest quality control
#21FLOATING BODY TYPE OFFSHORE WIND-POWER GENERATOR
#22Sailboat
#23Deployable wingsail for container ships
#24Variable trimaran using natural power
#25Deployable sandwich-like shell structural system
#26Method and device for detecting the form of sails
#27Portable Wind-Powered Sailing Vessel
#28System and Method of Sail Propulsion for Sailing Vessels and Tugboats
#29Sailing furler and method
#30Kite control bar with integrated line adjustment means
#31POWER GENERATION SAILING SHIP AND A HYDROGEN PRODUCTION AND SUPPLY SYSTEM
#32Wind Powered Vehicle with Cable Attached Hydrofoil
#33Inboard/outboard with portable outdrive
#34BUOYANCY VEHICLE
#35Portable wind-powered sailing vessel
#36Method for operation of an unmanned ocean vessel
#37Modular watercraft device
#38HIGH-PERFORMANCE PLANING MONOHULL SAILBOAT WITH HEELING CONTROL
#39Submersible vessel having retractable wing and keel assemblies
#40Stayed roller furler
#41Wind Powered Watercraft
#42Aerodynamic fairing and flap for generating lift and methods of using the same
#43Electronic device for measuring the relative force acting upon a sail
#44Sail furling sticks
#45Sail-equipped paddle for stand-up paddle boards
#46Systems for modifying a fluid flow of a vehicle
#47TURBINE-INTEGRATED HYDROFOIL
#48Aerodynamic lift device and methods of using the same
#49System for detection of turbulent air flow across a sail of a sailboat
#50Quadfoiler
#51Watercraft for transportation and exercise
#52Foil, utilized such as an airfoil or hydrofoil, characterized by a duct moving relative to a mass of fluid. A constriction within the duct increases the speed of the fluid flowing within the duct and thereby produces a pressure drop inducing a mass of fluid external to the duct to accelerate into the duct. The acceleration of the fluid into the duct generates a resultant force, which can be varied and controlled to improve performance and reduce drag
#53Ship
#54COLLAPSIBLE BOAT FORMED FROM RELEASABLY CONNECTED LAMINAR PANELS
#55SAIL SHAPE CONTROL DEVICE
#56Device and process for determining the flow regime and/or the direction of a fluid flow
#57Rescue Boat
#58Universally attachable forward tacking sail rig with canting integrated mast and water foil for all boats
#59System and Method for Real-Time Measurement of Sail Conditions and Dynamics
#60Monohull sailing vessel having a lifting hydrofoil
#61Hand held auxiliary sail
#62Watercraft for transportation and exercise
#63Retractable solar panel system
#64Apparatus to determine the optimum setting of a boat sail
#65TURBINE-INTEGRATED HYDROFOIL
#66Tell-tale for boat sail
#67Dynamics stabiliser for a boat, a force stabilising device for orienting sails and semi-sumersible boat
#68System for determining the air flow conditions around one or more sails
#69Turbine-integrated hydrofoil
#70Sailing craft with wheels
#71Multi-mode propulsion glide submarine
#72Wind-powered linear motion hydrogen production systems
#73Multipurpose airfoil assembly
#74Jib furler halyard top fitting assembly
#75Aerodynamically buoyant sailcraft
#76Lightweight marine craft and methods thereof
#77Sail propulsion device for cargo and tanker vessels