(19)

(11)

EP 4 186 166 A1

(12)

(43) Date of publication: 31.05.2023 Bulletin 2023/22 (21) Application number: 21847002.9 (22) Date of filing: 22.07.2021

(51) International Patent Classification (IPC):  H04B 5/00(2006.01) H02J 50/10(2016.01) (52) Cooperative Patent Classification (CPC): H02J 50/10; H04B 5/0037; H04B 5/0075; H02J 50/80 (86) International application number: PCT/US2021/042763 (87) International publication number: WO 2022/020581 (27.01.2022 Gazette 2022/04)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.07.2020 US 202016938627 24.07.2020 US 202016938630 (71) Applicant: NuCurrent, Inc. Chicago, IL 60661 (US)	(72) Inventors: PERALTA, Alberto Chicago, Illinois 60661 (US) KATZ, Michael Chicago, Illinois 60661 (US) ALAM, Md. Nazmul Chicago, Illinois 60661 (US) (74) Representative: Dehns  St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)