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(11)

EP 4 035 221 A1

(12)

(43) Date of publication: 03.08.2022 Bulletin 2022/31 (21) Application number: 20870041.9 (22) Date of filing: 25.08.2020

(51) International Patent Classification (IPC):  H01M 4/38(2006.01) H01M 10/058(2010.01) H01M 4/1395(2010.01) (52) Cooperative Patent Classification (CPC): H01M 4/386; Y02E 60/10; Y02P 70/50; H01M 4/134; H01M 10/0525; H01M 4/0445; H01M 10/44 (86) International application number: PCT/US2020/047785 (87) International publication number: WO 2021/061324 (01.04.2021 Gazette 2021/13)

(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: 26.09.2019 US 201916584574 (71) Applicant: Enevate Corporation Irvine, CA 92617 (US)	(72) Inventors: PARK, Benjamin Mission Viejo, California 92691 (US) BROWNE, Ian Orange, California 92865 (US) CHOI, Sung Won San Diego, California 92130 (US) BONHOMME, Fred Lake Forest, California 92630 (US) (74) Representative: Bosch Jehle Patentanwaltsgesellschaft mbH  Flüggenstraße 13 80639 München 80639 München (DE)