ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,437, issued on Oct. 28, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Elevator group management device and elevator system" was invented by Kenji Taniyama (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide an elevator group management device that can accurately present information about learning of operational efficiency of an elevator. The elevator group management device includes a traffic-flow estimating unit configured to estimate a traffic flow based on boarding and alighting floors of users and a number of boarding and alighting people of an elevator, a learning unit configured to determine a policy of running of a car base...