Sharrow Marine Prop at the Yamaha Booth FLIBS 2022

The Sharrow Propeller™ was invented by Gregory Sharrow and is the first major advancement in propeller technology since the 1830s. Its design has solved the most basic problem of rotary propulsion. Specifically, tip cavitation and vortices have been eliminated or significantly reduced, offering incredible performance gains over traditional propellers.
More than 100 U.S. and international patent applications have been filed with the U.S. Patent and Trademark Office (USPTO) and foreign countries to protect the intellectual property rights for the Sharrow Propeller™. Already, 78 patents have been awarded in the U.S., Australia, Canada, Chile, China, Europe (14 countries), Japan, Mexico, New Zealand, Philippines, South Korea, Singapore, South Africa, Russia and Taiwan - with many other patent applications pending in countries around the globe.