ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,145, issued on Oct. 14, was assigned to KINGFAR INTERNATIONAL INC. (Beijing).
"Device for determining muscle state based on electromyography signal and muscle oxygen saturation" was invented by Qichao Zhao (Beijing), Ran Yang (Beijing) and Zhao Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provides a device for determining muscle state based on electromyography signal and muscle oxygen saturation. The devices includes: a signal collection module, configured for collecting a human electromyography signal data; a light source detection module, configured for emitting light with different wavelengt...