/ Jun 01, 2026

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CATL solid state battery patent

BYD solid state battery patent CN121983643A filed with China National Intellectual Property Administration for composite solid electrolyte membrane

BYD Files Solid State Battery Patent for Composite Electrolyte Membrane

BYD has patented a new composite solid electrolyte membrane, which is an integral part of its “BYD solid state battery development programme”, thereby contributing another piece of technical information to a rapidly emerging trend of sulfide solid-state batteries in China’s battery market. The Chinese patent, with file No. CN121983643A, includes a composite solid electrolyte membrane ... Read more
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