ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,263, issued on May 20, was assigned to Tianjin Sunrise Technologies Development Co. Ltd. (Tianjin, China).

"Non-invasive detection method, device, system and wearable apparatus for tissue element" was invented by Kexin Xu (Tianjin, China), Tongshuai Han (Tianjin, China), Yuxiang Wang (Tianjin, China) and Picheng Zhao (Tianjin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-invasive detection method, device, system and wearable apparatus for tissue element are provided. The method includes: emitting incident light of multiple predetermined wavelengths to a detected site, respectively; for each predetermined wavelength, obtaining light int...