ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,893, issued on May 26, was assigned to QOMPIUM (Hasselt, Belgium).
"PPG signal processing device and corresponding computer-implemented method" was invented by Amaury Vanvinckenroye (Sevres, France) and Glenn De Witte (Herent, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A photoplethysmography or PPG signal processing device configured to detect atrial flutter, includes a processor and memory including computer program code The processor and memory are configured to cause the PPG signal processing device to obtain (101) at least one PPG signal (200) for a human or animal; detect (102) heartbeats (201, 202, 203, 204, 205.. ) in the at least ...