ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,794, issued on Oct. 27.

"Finger joint transmission structure of anthropomorphic robot hand" was invented by Yisi Zhang (Bundoora, Australia) and Eric Huwald (Bundoora, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A finger joint transmission structure of an anthropomorphic robot hand includes a first finger segment and a second finger segment that are pivotally connected to each other. A toothed rack in an arc shape is provided at the joint of the first finger segment and the second finger segment. The second finger segment has a speed reducer and a motor connected to the speed reducer therein. The speed reducer has a transmission shaft e...