ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,855, issued on June 3, was assigned to Diehl Metering GmbH (Ansbach, Germany).
"Method for ascertaining a state of charge of an energy storage unit and/or a probable remaining operating time of a measuring device, and measuring device" was invented by Armin Weisser (Unterkirnach, Germany), Christian Bar (Schwabach, Germany) and Steffen Ritter (Bechhofen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for ascertaining a state of charge of an energy storage unit of a measuring device and/or a probable remaining operating time of the measuring device, includes capturing a plurality of voltage measured values for the voltage dropped acro...