US 11,715,608 B2
Energy storage device
Stephen David Voller, Wellington (GB); Hugh Liam Sutherland, Wellington (GB); Charles Resnick, Wellington (GB); Anthony Burn, Wellington (GB); Marappa Gounder Rajendran, Wellington (GB); and Myrsini Kyriaki Antoniou, Wellington (GB)
Assigned to Oxcion Limited, Wellington (GB)
Filed by Oxcion Limited, Wellington (GB)
Filed on Dec. 6, 2021, as Appl. No. 17/543,634.
Application 17/543,634 is a continuation of application No. 16/606,590, granted, now 11,195,669, previously published as PCT/GB2018/051015, filed on Apr. 18, 2018.
Claims priority of application No. 17386016 (EP), filed on Apr. 18, 2017; and application No. 1713986 (GB), filed on Aug. 31, 2017.
Prior Publication US 2022/0093346 A1, Mar. 24, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01G 11/36 (2013.01); H01G 11/56 (2013.01); H01G 11/58 (2013.01); H01G 11/82 (2013.01); H01G 11/08 (2013.01)
CPC H01G 11/36 (2013.01) [H01G 11/56 (2013.01); H01G 11/58 (2013.01); H01G 11/82 (2013.01); H01G 11/08 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An energy-storage device including a charge-storing supercapacitor cell comprised of electrodes at least one of which includes activated carbon having a high surface area and a nano-carbon component, an ion permeable membrane and an electrolyte characterised in that the cell including the electrodes and ion permeable membrane is encapsulated in a rigid polymer matrix, wherein the matrix is conductive; and wherein (i) the matrix comprises a conductive polymer; (ii) the matrix comprises carbon fibre; or (iii) the matrix comprises metal powders, foils, rods or meshes made of conducting metal.