(19)

(11)

EP 4 817 379 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898849.5 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  H10K 39/12(2026.01) H10K 39/00(2026.01) H10F 19/90(2025.01) H10K 39/18(2026.01) H10K 30/40(2023.01) (52) Cooperative Patent Classification (CPC): Y02E 10/549; H10K 39/12; H10K 30/40; H10K 30/88; H10F 19/33 (86) International application number: PCT/US2024/057954 (87) International publication number: WO 2025/117882 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 29.11.2023 US 202363603987 P (71) Applicant: USA Fortescue IP, Inc. Wilmington, DE 19801 (US)	(72) Inventor: OSTROWSKI, David Denver, CO 80204 (US) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)