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EP 4 107 492 A1

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(43) Date of publication: 28.12.2022 Bulletin 2022/52 (21) Application number: 21755679.4 (22) Date of filing: 17.02.2021

(51) International Patent Classification (IPC):  G01F 1/84(2006.01) G01F 1/76(2006.01) G01N 11/04(2006.01) G01F 1/74(2006.01) G01F 1/78(2006.01) (52) Cooperative Patent Classification (CPC): G01N 2009/006; G01N 9/002; G01F 1/8436; G01F 1/845; G01F 1/36; G01F 1/44 (86) International application number: PCT/US2021/018283 (87) International publication number: WO 2021/167921 (26.08.2021 Gazette 2021/34)

(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: 17.02.2020 US 202062977653 P 26.03.2020 US 202063000296 P 24.06.2020 US 202016946497 22.09.2020 US 202062706986 P 03.02.2021 US 202163145300 P (71) Applicant: Corvera LLC South Glastonbury, Connecticut 06073 (US)

(72) Inventor: GYSLING, Daniel South Glastonbury, Connecticut 06073 (US) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)