ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,190, issued on Oct. 28, was assigned to NAVER Corp. (Gyeonggi-Do, South Korea).

"Access floor equipped with a system for wireless charging of a robot and a building including same" was invented by Minsu Kim (Seongnam-si, South Korea) and Joonho Seo (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An access floor system including an access floor section that includes a wireless charging unit which is configured for wirelessly charging at least one robot capable of moving in a building; and a communication unit which communicates with a charging control system for controlling the robot and/or charging of the robot. The wireless...