ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,608, issued on May 20, was assigned to Synchrogen Energy Pty Ltd (Wilson, Australia).
"Buoyancy engine" was invented by Nathan Morris Miller (Wilson, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a buoyancy engine (10) comprising a support frame (12) and at least two pairs of reciprocating arrangements (14) supported on said support frame (12). Each reciprocating arrangement (14) comprises i) a fluid cylinder (16) operatively filled with a fluid, such as water; ii) a float (20) arranged within the fluid cylinder (16) and defining a reservoir (22) with an exhaust valve (24) located at an upper portion and a charging aperture (2...