ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,418, issued on Feb. 18, was assigned to Pointr Ltd. (London).

"Methods and systems for generating local-and global-walkable paths for route guidance" was invented by Haluk Ziya Zorluoglu (Istanbul), Can Tunca (Istanbul) and Gurol Canbek (Ankara, Turkey).

According to the abstract* released by the U.S. Patent & Trademark Office: "Generating local- and global-walkable paths for route guidance. At least one example is a computer-implemented method of generating comprehensive maps for route guidance, the method comprising: receiving, by a processor, a floorplan delineating walkable and non-walkable areas; performing, by the processor, spatial analysis regarding the walkable areas to ...