ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,081, issued on Feb. 18, was assigned to ANKON TECHNOLOGIES Co. LTD. (Wuhan, China) and ANX IIP HOLDING PTE. LTD. (Singapore).

"Capsule endoscope" was invented by Fanhua Ming (Wuhan, China), Bo Feng (Wuhan, China), Rong Wang (Wuhan, China), Yun Chen (Wuhan, China), Xinhong Wang (San Diego), Xiaodong Duan (Pleasanton, Calif.) and Guohua Xiao (Plano, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a capsule endoscope, which comprises an enclosure, and an imaging unit, a data processing unit and an antenna unit arranged in the enclosure. The enclosure comprises a cylindrical middle enclosure and two hemispherical co...