US Patent Issued to Hangzhou Dianzi University on Sept. 22 for "Device and method for measuring rotation angle of spherical hinge joint with football-shaped structure" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,628, issued on Sept. 22, was assigned to Hangzhou Dianzi University (Hangzhou, China).

"Device and method for measuring rotation angle of spherical hinge joint with football-shaped structure" was invented by Wen Wang (Hangzhou, China), Wei Fang (Hangzhou, China), Hao Huang (Hangzhou, China), Wentao Jiang (Hangzhou, China), He Yang (Hangzhou, China), Keqing Lu (Hangzhou, China), Zhanfeng Chen (Hangzhou, China), Chuanyong Wang (Hangzhou, China) and Guang Shi (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device and a method for measuring a rotation angle of a spherical hinge joint with a football-shaped structure are provided. The ...