ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,808, issued on Jan. 27, was assigned to Siemens Schweiz AG (Zurich).

"Real-time calibration for detailed digital twins" was invented by Jose Valenzuela Del Rio (Orlando, Fla.) and Heng Chi (Plainsboro, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments described below include a method for calibrating a digital twin, the digital twin being representative of a complex system governed by a set of parameters. The method includes receiving a subset of data from a plurality of sensors of the complex system then calculating an error that represents a difference in state between the digital twin and the complex system. In addition, a gradient o...