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EP 4 434 074 A1

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(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22896485.4 (22) Date of filing: 17.11.2022

(51) International Patent Classification (IPC):  H01J 49/06(2006.01) H01J 49/02(2006.01) G01N 27/623(2021.01) (52) Cooperative Patent Classification (CPC): G01N 27/623; H01J 49/004 (86) International application number: PCT/US2022/050293 (87) International publication number: WO 2023/091594 (25.05.2023 Gazette 2023/21)

(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: 19.11.2021 US 202117530802 (71) Applicant: Mobilion Systems, Inc. Chadds Ford, PA 19317 (US)	(72) Inventors: DEBORD, John Daniel West Grove, PA 19390 (US) DENG, Liulin Chester Springs, PA 19425 (US) BUTTRILL, Jr., Sidney E. Palo Alto, CA 94301-3455 (US) (74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB  Friedenheimer Brücke 21 80639 München 80639 München (DE)