US Patent Issued to Factorial on Oct. 7 for "Solid electrolyte with protrusion and all solid-state batteries comprising same" (Massachusetts Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,186, issued on Oct. 7, was assigned to Factorial Inc. (Billerica, Mass.).

"Solid electrolyte with protrusion and all solid-state batteries comprising same" was invented by Kwan Li (Reading, Mass.) and Hosang Park (Winchester, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cell assembly has a plurality of first electrodes, a plurality of second electrodes and a plurality of solid electrolyte layers. The solid electrolyte layers have a protrusion in at least one of the solid electrolyte layers. The protrusion is aligned with a first electrode tab of one of the first electrodes. The folding of the first electrode tabs causes the protrusions to b...