ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,875, issued on April 29, was assigned to Intrinsic Innovation LLC (Mountain View, Calif.).

"Optimizing calibration with constraints between different coordinate frames" was invented by Dirk Holz (Mountain View, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and apparatus, including computer programs encoded on computer storage media, for calibrating a robotic workcell. One of the methods includes obtaining an initial model of a workcell having a plurality of calibration entities including a plurality of robots and a plurality of sensors configured to observe movements by one or more calibration entities. executing a calibrati...