ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,146, issued on Feb. 25, was assigned to Vitesco Technologies GmbH (Regensburg, Germany).

"Method and device for ascertaining the fluid injection quantity of an injection system" was invented by Anselm Wieland (Cologne, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device for ascertaining a fluid injection quantity of an injection system. The injection system includes a high-pressure pump, a high-pressure region that adjoins the high-pressure pump, a pressure sensor, and an injector that is fed from the high-pressure region. The method includes detecting a measurement signal using the pressure sensor and segmenting a first pre...