CYCLOROTORS

PERSONAL WATERCRAFT WITH FISHTAIL PROPULSION SYSTEM

BIDIRECTIONAL WIRELESS CONTROLS FOR MARINE DEVICES

Grid for a tunnel thruster

Mobile water quality monitoring platform for fishpond

Self-stabilising two-wheeled vehicle, in particular an amphibious vehicle

Rotor or propeller blade with dynamically variable within each revolution fluid dynamic properties

High speed surface craft and submersible craft

Bidirectional wireless controls for marine devices

RETRACTABLE VERTICAL-AXIS PROPELLER DEVICE

METHOD FOR MULTL-MEDIUM TRANSPORT

Actuating device and method of making the same

Propulsion apparatus for ship

Maneuverable Platforms

Rotor or propeller blade with dynamically variable geometry and other properties

Impeller-based vehicle propulsion system

Convertible electric bike and board apparatus

High speed surface craft and submersible craft

Maneuverable platforms

Propulsion system having counter-rotating impellers

Drive cascade system for a watercraft

Vessel

Propulsion mechanism

PROPULSION APPARATUS FOR SHIP

Dual rudder watercraft steering control system for enhanced maneuverability

Underwater propeller device with pulsed jets

ELECTRONIC SYSTEM AND METHOD OF AUTOMATING, CONTROLLING, AND OPTIMIZING THE OPERATION OF ONE OR MORE ENERGY STORAGE UNITS AND A COMBINED SERIAL AND PARALLEL HYBRID MARINE PROPULSION SYSTEM

Ship drive

Propulsion device for ship and ship having the same

PROCESS FOR HARVESTING, STORING, AND USING RENEWABLE ENERGY TO PROPEL AND POWER BOATS AND SHIPS, AND MAXIMIZE THEIR AVERAGE SPEED

Drive cascade system for a watercraft

Watercraft with improved characteristics for travel in ice

High speed surface craft and submersible craft

BIDIRECTIONAL WIRELESS CONTROLS FOR MARINE DEVICES

METHOD OF DESIGNING A CUSTOM PROPELLER

STERNBOARD DRIVE FOR MARINE ELECTRIC PROPULSION WITH SPEED CONTROL AND WIRELESS COMMUNICATION CONNECTIVITY

Floating structure fluid dynamic force use system and wind-propelled vessel

Watercraft propulsion system and method of propelling a watercraft through water

Arrangement of floating platforms

Propulsion arrangement in a ship

Bicycle for water and land

Device for boat propulsion or energy production

Passenger-rotatable boat

Marine propulsion system and method

Electronic system and method of automating, controlling, and optimizing the operation of one or more energy storage units and a combined serial and parallel hybrid marine propulsion system

Paddle-Drum Propulsion System for Propeller-Based Watercraft Engines

MARINE PROPULSION SYSTEM AND METHOD

Counter-rotating fluid-propelling apparatus

Speedboat or high speed watercraft with dynamic hull

Bidirectional wireless controls for marine devices

WATERCRAFT HAVING INDEPENDENT DRIVE INPUTS

WATERCRAFT HAVING LOW CAVITATION DRIVE

Rotating wing apparatus

Vortex shedding cyclical propeller

Centrifugal engine

Muscle-powered vehicle

Vessel propulsion system

Paddlewheel vessel thruster

Autonomous bird predation reduction device

Box wheel vehicle and method for multi-medium transport

Propulsion device