ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,184, issued on Aug. 26, was assigned to WALMART APOLLO LLC.

"Systems and methods for optimization of pick walks" was invented by Seon Ki Kim (Dublin, Calif.), Aditya Arcot Srinivasan (Sunnyvale, Calif.) and Mingang Fu (Palo Alto, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions that, when executed on the one or more processors, cause the one or more processors to perform: determining that a respective number of totes for a respective order of one or more orders can be reduced; reducing, using an infeasible totes loop, ...