US Patent 11459068 Motorized surfboard fin and remote control

A motorized surfboard fin attached to the bottom of a surfboard to assist a surf rider in paddling, propulsion, and catching a wave, is disclosed. The motorized fin device integrates a propeller, motor, battery, charging assembly, and related electronics, which are activated by the rider via a remote control. The fin is adapted to fit standardized fin securement systems by way of interchangeable connectors. The remote control has geolocation tracking and wireless charging capability. A software application for use with a smartphone is used to perform configuration and maintenance functions.