ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,385, issued on April 21, was assigned to SCHOTT AG (Mainz, Germany).
"Electrical device, in particular microbattery, and method for the production" was invented by Helmut Hartl (Klosterneuburg, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical device includes: a housing part made of a metal and including a feedthrough therethrough, an opening of the feedthrough, a first region, and a second region, the opening receiving a conductive material or a conductor in a glass material or a glass-ceramic material, wherein: (i) the conductive material has a first coefficient of expansion Alpha1, the glass material or the glass-ceramic mater...