ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,573, issued on Sept. 1, was assigned to KONINKLIJKE PHILIPS N.V. (Eindhoven, Netherlands).

"Method, computer program product, computer-readable storage medium and system" was invented by Alphonsus Tarcisius Jozef Maria Schipper (Stramproy, Netherlands), Pedro Miguel Ferreira Dos Santos Da Fonseca (Borgerhout, Belgium), Ruud Johannes Gerardus Van Sloun (Eindhoven, Netherlands) and Sebastiaan Overeem (Eindhoven, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a method to estimate a period characteristic, such as period length or a period location, of a physiological rhythm, such as a cardiac rhythm or a spontaneous breathi...