ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,928, issued on April 22, was assigned to Cirrus Logic Inc. (Austin, Texas).

"Operational amplifier for use in coulomb counter circuit" was invented by Sven Soell (Edinburgh, Great Britain), Paul Wilson (Linlithgow, Great Britain), James T. Deas (Edinburgh, Great Britain) and Axel Thomsen (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit may include a two-stage feedforward compensated operational transconductance integrated amplifier, and the two-stage feedforward compensated operational transconductance integrated amplifier may include an input terminal, an output terminal, a signal path between the input terminal and the output...