US Patent Issued to Robert Bosch on June 23 for "Electrochemical state of health estimating method" (California, Alabama, Massachusetts Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,481, issued on June 23, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Electrochemical state of health estimating method" was invented by Lei Cheng (San Jose, Calif.), Jonathan Braaten (Sunnyvale, Calif.), Karim Gadelrab (Watertown, Mass.), Weiqi Ji (Sunnyvale, Calif.), Bjoern Stuehmeier (Santa Clara, Calif.), Christina Johnston (Spanish Fort, Ala.), Nathan Craig (Sunnyvale, Calif.) and Jake Christensen (Elk Grove, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical state of health (SoH) estimating method. The method includes receiving in-operation voltage and/or current signals from a fuel cell stack during operation ...