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EP 4 188 838 A1

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(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21849407.8 (22) Date of filing: 30.07.2021

(51) International Patent Classification (IPC):  B65F 1/08(2006.01) B65F 1/14(2006.01) B65F 1/12(2006.01) (52) Cooperative Patent Classification (CPC): B65F 2210/138; B65F 2210/168; B65F 2210/128; B65F 1/006; B65F 1/1638; B65F 2210/144; B65F 2210/184; B65F 2210/20; B65F 2210/139; B65F 2210/16; B65F 2210/152; B65F 2210/1525; B65F 2210/176; B65F 2001/008; Y02W 90/00 (86) International application number: PCT/US2021/043881 (87) International publication number: WO 2022/026818 (03.02.2022 Gazette 2022/05)

(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: 31.07.2020 US 202063059523 P (71) Applicant: CleanRobotics Technologies, Inc. Longmont, CO 80504 (US)

(72) Inventors: YHAP, Charles Arthur Pittsburgh, PA 15206 (US) COOK, Tanner Pittsburgh, PA 15206 (US) KRISHNAMURTHY, Vaishnavi Pittsburgh, PA 15206 (US) RASTOGI, Puru Pittsburgh, PA 15206 (US) ROCK, Graeme Austin Pittsburgh, PA 15206 (US) SREENATH, Koushil Pittsburgh, PA 15206 (US) (74) Representative: Betten & Resch  Patent- und Rechtsanwälte PartGmbB Maximiliansplatz 14 80333 München 80333 München (DE)