(19)
(11) EP 4 824 578 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24813208.6

(22) Date of filing: 02.12.2024
(51) International Patent Classification (IPC): 
G01S 7/52(2006.01)
G01S 15/89(2006.01)
G01S 7/53(2006.01)
G06N 20/00(2019.01)
(52) Cooperative Patent Classification (CPC):
G06N 20/00; G01S 7/52004; G01S 15/89; G01S 7/53
(86) International application number:
PCT/EP2024/084257
(87) International publication number:
WO 2025/124956 (19.06.2025 Gazette 2025/25)
(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: 13.12.2023 NL 2036504

(71) Applicant: FNV IP B.V.
2631 RT Nootdorp (NL)

(72) Inventors:
  • TIJMES, Bart-Jan
    2631 RT Nootdorp (NL)
  • SASY, Hisham Ahmed Medhat
    2631 RT Nootdorp (NL)
  • ALLEMAN, Peter John
    2631 RT Nootdorp (NL)
  • TWILLEY, Ryan Mumford
    2631 RT Nootdorp (NL)

(74) Representative: FNV Intellectual Property 
Prismastraat 3
2631 RT Nootdorp
2631 RT Nootdorp (NL)

   


(54) A METHOD AND DEVICE FOR CORRECTING DEPTH DATA MEASURED USING A SONAR SYSTEM