US Patent Issued to INTEGRATED GRAPHENE HOLDING on Oct. 14 for "Flexible supercapacitor with graphene electrodes embedded in hydrogel electrolyte" (British Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,548, issued on Oct. 14, was assigned to INTEGRATED GRAPHENE HOLDING Ltd. (Stirling, Great Britain).

"Flexible supercapacitor with graphene electrodes embedded in hydrogel electrolyte" was invented by Susan Taylor (Stirling, Great Britain), Gabriel Casano (Stirling, Great Britain) and Marco Caffio (Stirling, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A symmetric supercapacitor device comprising two electrodes, wherein each electrode comprises graphene, and a hydrogel electrolyte enveloping the electrodes in an active area, produces an enhanced operational voltage window. The graphene may be 3D graphene. The electrolyte may comprise ...