ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,855, issued on Feb. 17, was assigned to PROTERRA POWERED LLC (Burlingame, Calif.).
"Composite battery pack wall with mica inner layer" was invented by Cagkan Yildiz (Burlingame, Calif.), Rahul Patel (Burlingame, Calif.) and Rosie Mottsmith (Burlingame, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery pack includes a housing configured to house one or more battery packs comprising battery cells, the housing including a plurality of walls. at least one of the plurality of walls includes a first insulating layer comprising a phyllosilicate mineral and/or a ceramic; a first metallic layer connected to the first insulating layer; a second ...