(19)

(11)

EP 4 770 915 A2

(12)

(88) Date of publication A3: 10.04.2025 (43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24860667.5 (22) Date of filing: 23.07.2024

(51) International Patent Classification (IPC):  B64C 29/00(2006.01) B64D 31/00(2024.01) B60L 50/60(2019.01) (52) Cooperative Patent Classification (CPC): B64D 27/357; B64C 29/0033; B60L 3/0046; B60L 3/003; B60L 3/0061; B60L 3/0092; B60L 3/04; B60L 2200/10; B60L 58/21; B60L 2220/42 (86) International application number: PCT/US2024/039144 (87) International publication number: WO 2025/049003 (06.03.2025 Gazette 2025/10)

(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: 30.08.2023 US 202318458551 (71) Applicant: Wisk Aero LLC Mountain View, CA 94043 (US)

(72) Inventors: LONG, Geoffrey Alan Mountain View, California 94043 (US) HOM, Lewis Romeo Mountain View, California 94043 (US) KALEMKERIS, Marko Mountain View, California 94043 (US) BURGART, Michael John Mountain View, California 94043 (US) BENDER, Joshua Mountain View, California 94043 (US) LEITE, Fernando Mountain View, California 94043 (US) GOWDA, Arun Mountain View, California 94043 (US) SILVA, Tiago Mountain View, California 94043 (US) (74) Representative: McKinnon, Alistair James  WP Thompson 44 Southampton Buildings London WC2A 1AP London WC2A 1AP (GB)