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(11)

EP 4 183 024 A1

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(43) Date of publication: 24.05.2023 Bulletin 2023/21 (21) Application number: 21842806.8 (22) Date of filing: 16.07.2021

(51) International Patent Classification (IPC):  H02J 15/00(2006.01) F03B 13/06(2006.01) E02B 9/08(2006.01) (52) Cooperative Patent Classification (CPC): F03B 13/06; F05B 2260/422; F03B 13/266; E02B 9/00; H02J 15/003; Y02E 10/30; Y02E 60/16; Y02E 70/30; Y02E 10/20 (86) International application number: PCT/US2021/041931 (87) International publication number: WO 2022/016034 (20.01.2022 Gazette 2022/03)

(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: 17.07.2020 US 202016932429 23.11.2020 US 202063117355 P 31.12.2020 US 202063132778 P 19.01.2021 US 202163139157 P 26.03.2021 US 202117214100 (71) Applicant: Innovator Energy, LLC Princeton NJ 08540 (US)

(72) Inventor: NOVEK, Ethan J. Princeton, New Jersey 08540 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)