(19)

(11)

EP 4 029 037 A1

(12)

(43) Date of publication: 20.07.2022 Bulletin 2022/29 (21) Application number: 20864125.8 (22) Date of filing: 14.09.2020

(51) International Patent Classification (IPC):  H01B 3/02(2006.01) H01L 23/373(2006.01) (52) Cooperative Patent Classification (CPC): H05K 2203/1545; H05K 1/189; H05K 2203/063; H05K 3/281; H05K 2203/1476; H05K 2201/10098; H05K 2201/09927; G06K 19/07749; G06K 19/07718; G06K 19/07722 (86) International application number: PCT/US2020/050739 (87) International publication number: WO 2021/051087 (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: 13.09.2019 US 201962900333 P (71) Applicant: TRACKONOMY SYSTEMS, INC. San Jose, California 95122 (US)	(72) Inventors: VOLKERINK, Erik San Jose, California 95122 (US) KHOCHE, Ajay San Jose, California 95122 (US) (74) Representative: Williams Powell  5 Chancery Lane London WC2A 1LG London WC2A 1LG (GB)