ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,091, issued on Feb. 3, was assigned to SIEMENS HEALTHINEERS AG (Forchheim, Germany).

"Position determination system, medical imaging system, method for position determination and reference arrangement" was invented by Johann Sukkau (Herzogenaurach, Germany) and Helmut Wrobel (Erlangen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A position determination system for detecting a position of an object, wherein the position determination system comprises: a reference arrangement with reference colors with a first color code extending in a direction of a path of movement of the object, wherein along the path of movement, the first color code has...