ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,544, issued on June 3, was assigned to ABB Schweiz AG (Baden, Switzerland).
"Method for operating a crane" was invented by Arne Wahrburg (Weiterstadt, Germany), Janne Jurvanen (Espoo, Finland), Matias Niemela (Helsinki) and Mikael Harry Holmberg (Porvoo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for operating a crane includes generating speed data for a drive unit of the crane such that oscillations of the crane are suppressed; providing a compatibility model configured to describe a relation between input speed reference data of a drive unit of a crane and output position reference data of the drive unit of...