(19)

(11)

EP 4 739 985 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24721436.4 (22) Date of filing: 02.04.2024

(51) International Patent Classification (IPC):  G01K 7/32(2006.01) G01K 7/18(2006.01) (52) Cooperative Patent Classification (CPC): G01K 7/32; G01K 7/183; G01K 2219/00 (86) International application number: PCT/US2024/022642 (87) International publication number: WO 2025/212088 (09.10.2025 Gazette 2025/41)

(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 (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: ROSHAN, Meisam Heidarpour Mountain View, Idaho 94043 (US) SALVIA, James Christian Mountain View, California 94043 (US) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)