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(11)

EP 4 470 353 A1

(12)

(43) Date of publication: 04.12.2024 Bulletin 2024/49 (21) Application number: 23712935.8 (22) Date of filing: 24.01.2023

(51) International Patent Classification (IPC):  H10N 10/17(2023.01) H02J 3/38(2006.01) (52) Cooperative Patent Classification (CPC): H02J 3/381; H02J 2300/22; H10N 10/17; H10N 10/13 (86) International application number: PCT/IB2023/050585 (87) International publication number: WO 2023/139563 (27.07.2023 Gazette 2023/30)

(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: KH MA MD TN (30) Priority: 24.01.2022 IT 202200001142 (71) Applicant: Mattina, Paolino Pio 93010 Sutera (CL) (IT)	(72) Inventor: Mattina, Paolino Pio 93010 Sutera (CL) (IT)