ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,058, issued on Dec. 23.

"Device for increasing the efficiency of any rotary power generating system with progressive variation" was invented by Stefan Ciolacu (Brasov, Romania) and Simon-Andreas Maurer (Brasov, Romania).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention refers to a device for increasing the efficiency of any rotary power generating system with progressive variation, whose planetary system may have two or more pairs of pinions, or/and satellites with any multiplication/demultiplication ratio with respect to the central pinion, characterized in that it consists of an assembled inner box, A, which is assembled axially in an as...