ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,758, issued on April 7, was assigned to CREED Engines LLC (Sandy, Utah).
"Optimal efficiency internal combustion engine" was invented by Glen Alton Collett (Sandy, Utah) and Ernest Emanuel Rogers (Pleasant Grove, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "An internal combustion engine operating generally in accordance with a thermodynamic cycle called the General Cycle, achieving maximum efficiency with limited pressure and temperature, and having an expansion ratio RE, a compression ratio RC and an Atkinson ratio A. The Atkinson ratio is in the range from 1.1 to 1.8, the expansion ratio is in the range from 22 to 50, and the compression ra...