(19)

(11)

EP 4 028 975 A1

(12)

(43) Date of publication: 20.07.2022 Bulletin 2022/29 (21) Application number: 20863229.9 (22) Date of filing: 11.05.2020

(51) International Patent Classification (IPC):  G06Q 30/00(2012.01) (52) Cooperative Patent Classification (CPC): G06Q 30/0621; G06Q 50/04; Y02P 90/30 (86) International application number: PCT/US2020/032358 (87) International publication number: WO 2021/050118 (18.03.2021 Gazette 2021/11)

(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 (30) Priority: 11.09.2019 US 201916567708 28.01.2020 US 202016774591 (71) Applicant: Sawgrass Technologies, Inc. Mount Pleasant, South Carolina 29466 (US)	(72) Inventors: XU, Ming Malvern, PA 19355 (US) HALE, Nathan Mt. Pleasant, SC 29466 (US) MURPHY, Major Simpsonville, SC 29681 (US) (74) Representative: CSY London  Helios Court 1 Bishop Square Hatfield Hertfordshire AL10 9NE Hertfordshire AL10 9NE (GB)