ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,441, issued on Oct. 6, was assigned to ABB Schweiz AG (Baden, Switzerland).
"Robot with integrated gearbox and assembly method thereof" was invented by Hao Gu (Shanghai), Jiafan Zhang (Shanghai), Jibo Yang (Shanghai) and Kangjian Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a robot. The robot comprises a joint housing and an internal engaging member arranged on an inner surface of the joint housing; a second arm link comprising a flange; and a moving assembly at least partially arranged in the joint housing and comprising an input shaft adapted to rotate about an axis of the input shaft; ...