ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,225, issued on Oct. 20, was assigned to Traton AB (Sodertalje, Sweden).

"Method, controller and circuit for operating a converter within an operating range" was invented by Gunnar Ledfelt (Nykvarn, Sweden), Lukas Ryden (Solna, Sweden) and Viktor Nyman (Hagersten, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a method of operating a converter within an operating range, the converter being comprised in an electrical circuit for a vehicle, which electrical circuit comprises at least one load and at least one battery pack, comprising the steps of determining the operating range by determining the relation betwe...