ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,641, issued on Dec. 9, was assigned to Addverb Technologies Ltd. (Noida, India).
"System and method for automatically correcting orientation of mobile robot" was invented by Devnath Nair (Kottayam, India) and Sunil Sulania (Alwar, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for automatically correcting orientation of a mobile robot operating in a work area comprising a matrix of ground markers is provided. The system comprises a pattern formed in each of defined grids in the work area. The pattern defines a plurality of vectors converging towards the corresponding ground marker positioned in the respective defined grid. T...