ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,472, issued on June 24, was assigned to Hangzhou Dianzi University (Hangzhou, China).
"Flexible sensor and method of detecting biaxial wrist joint motion, and robotic arm" was invented by Ming Xu (Hangzhou, China) and Hui Liu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible sensor and a method of detecting biaxial wrist joint motion and a robotic arm are provided; the flexible sensor of detecting biaxial wrist joint motion includes a light-proof sleeve, a protective layer, a strip-shaped transparent conductive hydrogel, a light intensity sensor, a light source, and a resistance detection module; the transparent conductive h...