(19)

(11)

EP 4 014 163 A1

(12)

(43) Date of publication: 22.06.2022 Bulletin 2022/25 (21) Application number: 19942408.6 (22) Date of filing: 16.08.2019

(51) International Patent Classification (IPC):  G06K 19/06(2006.01) (52) Cooperative Patent Classification (CPC): G06Q 20/401; G06Q 20/382; G07F 7/1008; G06Q 20/341; G06Q 20/356 (86) International application number: PCT/US2019/046909 (87) International publication number: WO 2021/034307 (25.02.2021 Gazette 2021/08)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Focus Universal Ontario CA 91761 (US)	(72) Inventor: WANG, Desheng Ontario, CA 91761 (US) (74) Representative: Tiburzi, Andrea et al Barzanò & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)