US Patent Issued to Rockley Photonics on Aug. 26 for "Wearable device with light source and optical sensor" (California Inventor)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,396,648, issued on Aug. 26, was assigned to Rockley Photonics Ltd. (Altrincham, Great Britain).

"Wearable device with light source and optical sensor" was invented by James McMillan (Santa Monica, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wearable device with a light source and an optical sensor. In some embodiments, a system includes a wearable device for being worn by a subject and for measuring a first biomarker of a blood vessel of the subject. The wearable device may include a first light source, and a plurality of optical detectors. The system may be configured: to perform a photoplethysmography measurement with each of the plurality...