ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,790, issued on Nov. 3, was assigned to SHANGHAI FLEXIV ROBOTICS TECHNOLOGY Co. LTD. (Shanghai).
"Rotational joint and device having same" was invented by Tingke Song (Santa Clara, Calif.), Ran An (Santa Clara, Calif.), Xuan Wang (Shanghai) and Poyen Chen (Santa Clara, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a rotational joint and a device having the same. The rotational joint includes a joint housing, a driving device mounted in the joint housing, and an encoder module mounted on the driving device. The driving device includes inner shaft and an outer shaft surrounding the inner shaft and radially spac...