ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,733,847, issued on Sept. 15, was assigned to Masimo Corp. (Irvine, Calif.).

"Physiological measurement calibration" was invented by Prashanth Iyengar (Irvine, Calif.), Jerome Novak (Aliso Viejo, Calif.) and Prashanth Rengaswamy Chandran (Irvine, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a calibration system and method for calibrating a physiological measurement based on a variable that affects the measurement. The variable can be a related physiological measurement. The technique can be implemented to obtain robust calibrations with minimal test data and computational effort."

The patent was filed on June 21...