US Patent Issued to MOTH on June 30 for "Method of controlling rotational speed of propeller of ship to reduce cavitation" (South Korean Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,342, issued on June 30, was assigned to MOTH Co. LTD. (Daejeon, South Korea).

"Method of controlling rotational speed of propeller of ship to reduce cavitation" was invented by Yeong Ju Go (Daejeon, South Korea) and Chang Sup Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method of controlling a rotational speed of a propeller of a ship to reduce cavitation. The method may reduce cavitation by determining a rotational angle range of a propeller corresponding to a cavitation occurrence section when cavitation occurs during sailing of a ship and by increasing or reducing the rotational speed of the propeller wi...