ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,637, issued on Oct. 6, was assigned to CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et Developpement (Neuchatel, Switzerland).

"Method for determining a physiological parameter using a PPG signal with reduced influence of venous pulsatility" was invented by Martin Proenca (Sugiez, Switzerland), Philippe Renevey (Lausanne, Switzerland), Damien Ferrario (La Tour-de-Peilz, Switzerland) and Guillaume Bonnier (Bussigny, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining a physiological parameter, including: providing a PPG sensor device configured to measure a PPG signal; measuring a PPG signal on th...