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EP 4 157 589 A1

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(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 20937802.5 (22) Date of filing: 26.05.2020

(51) International Patent Classification (IPC):  B25J 5/00(2006.01) B25J 5/04(2006.01) G05D 1/04(2006.01) B25J 5/02(2006.01) G05D 1/02(2006.01) (52) Cooperative Patent Classification (CPC): B25J 9/1666; G05B 2219/40475; G05B 2219/40447; G05B 2219/40474; G05B 2219/35148; G05B 2219/37425; G05D 1/0088 (86) International application number: PCT/US2020/034493 (87) International publication number: WO 2021/242215 (02.12.2021 Gazette 2021/48)

(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: Edda Technology, Inc. Princeton, NJ 08540 (US)	(72) Inventors: MAO, Yuanfeng Mt Laurel, New Jersey 08054 (US) WEI, Guo-Qing Plainsboro, New Jersey 08536 (US) FAN, Li Belle Mead, New Jersey 08502 (US) ZENG, Xiaolan Princeton, New Jersey 08540 (US) QIAN, Jianzhong Princeton Junction, New Jersey 08550 (US) (74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB  Friedenheimer Brücke 21 80639 München 80639 München (DE)