Stellantis and Mercedes-Benz place their pawns in the solid-state battery game. Here’s what the patents tell us
…Two patent applications are focused on solid-state batteries. US 2021/0151794 claims polymer solid electrolytes and a battery cell that includes these. Patent application US 2021/0020944 claims electrodes comprising cathode active material particles and solid electrolyte comprising a polymer. Lionano focused on improving the key components of lithium-ion batteries and commercialized…