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(11)

EP 4 500 127 A1

(12)

(43) Date of publication: 05.02.2025 Bulletin 2025/06 (21) Application number: 23776825.4 (22) Date of filing: 27.02.2023

(51) International Patent Classification (IPC):  G01J 5/00(2022.01) G16H 40/67(2018.01) G01J 5/12(2006.01) G06T 7/73(2017.01) (52) Cooperative Patent Classification (CPC): G16H 40/67; G16H 40/63; G16H 50/20; G16H 50/70; G16H 30/40; G01J 2005/0077 (86) International application number: PCT/US2023/013980 (87) International publication number: WO 2023/191987 (05.10.2023 Gazette 2023/40)

(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: 30.03.2022 US 202217708493 (71) Applicant: Butlr Technologies Inc. Burlingame, CA 94010 (US)	(72) Inventors: CHAKRABORTY, Rudrasis Burlingame, California 94010 (US) ZHOU, Kaidong Burlingame, California 94010 (US) ZHANG, Yan Burlingame, California 94010 (US) ZENG, Jiani Burlingame, California 94010 (US) DENG, Honghao Burlingame, California 94010 (US) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)