ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,125, issued on May 20, was assigned to Dynexus Technology Inc. (Moscow, Idaho).

"Multispectral impedance measurements across strings of interconnected cells" was invented by Jon P. Christophersen (Moscow, Idaho).

According to the abstract* released by the U.S. Patent & Trademark Office: "An in-line rapid impedance measurement device and methods of performing in-line rapid impedance spectroscopy including a switch network operable under a switching algorithm useful to rapidly perform targeted impedance measurements to assess state of health, defect or failure of battery packs or modules having a plurality of electrochemical cells interconnected in series or parallel and to isolate...