Inventor · disambiguated record
Chia-Min Chang
Also filed as: CHANG CHIA-MIN
23 granted patents·4 pending applications·66 citations·filing 2013–2022
93Inventor score
Files withINTERNATIONAL CURRENCY TECH CORPORATION21INT CURRENCY TECH3CURRENCY TECHNOLOGIES CORP INTERNAT1EPISTAR CORP1INT CURRENCY TECH CORP1
Top patents by PatentIndex Score
27 records- 0196US9898883B1Dual-bill passage auto-search bill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Feb 20, 2018·13 cites·12 claims
- 0290US8684156B1Bill acceptor with bill passage anti-light pollution arrangementINT CURRENCY TECH·Filed 2013·Granted Apr 1, 2014·9 cites·8 claims
- 0385US9940770B1Coin machine using proximity and ambient light sensing technologyINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Apr 10, 2018·8 cites·9 claims
- 0461US12068735B2Acoustic wave device and manufacturing method thereofEPISTAR CORP·Filed 2021·Granted Aug 20, 2024·0 cites·19 claims
- 0554USD849839SElectronic sensing payment deviceINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted May 28, 2019·6 cites·1 claims
- 0653US11270545B2Coin dispenserINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2019·Granted Mar 8, 2022·0 cites·8 claims
- 0752US11724905B2Printer with improved paper dispensing mechanismINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2019·Granted Aug 15, 2023·0 cites·5 claims
- 0852USD846634SPrinterINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Apr 23, 2019·5 cites·1 claims
- 0951USD980902SPrinterINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2021·Granted Mar 14, 2023·1 cites·1 claims
- 1050USD849840SElectronic sensing payment deviceINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted May 28, 2019·5 cites·1 claims
- 1146USD947279SPrinterINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2019·Granted Mar 29, 2022·3 cites·1 claims
- 1245US2015062960A1Light-emitting mounting structure of a valuable document acceptorINT CURRENCY TECH·Filed 2013·Application pending·0 cites
- 1344USD867455SBill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2018·Granted Nov 19, 2019·3 cites·1 claims
- 1444USD865060SBill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2018·Granted Oct 29, 2019·3 cites·1 claims
- 1543US2015063672A1Valuable document recognition system with qr code recognizabilityINT CURRENCY TECH·Filed 2013·Application pending·0 cites
- 1642USD1080721SPrinterINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2022·Granted Jun 24, 2025·0 cites·1 claims
- 1742USD962336SPrinterINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2019·Granted Aug 30, 2022·2 cites·1 claims
- 1842US10354508B2Ink-staining anti-theft cash boxINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2018·Granted Jul 16, 2019·0 cites·15 claims
- 1939USD847253SBill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Apr 30, 2019·2 cites·1 claims
- 2038USD865870SElectronic sensing payment deviceINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Nov 5, 2019·2 cites·1 claims
- 2136USD945528SBill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2019·Granted Mar 8, 2022·1 cites·1 claims
- 2236USD934951SBill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2019·Granted Nov 2, 2021·1 cites·1 claims
- 2336US2014083815A1Valuable paper position correction methodCURRENCY TECHNOLOGIES CORP INTERNAT·Filed 2013·Application pending·0 cites
- 2435USD877252SCoin changerINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Mar 3, 2020·1 cites·1 claims
- 2534USD854617SBill output control deviceINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Jul 23, 2019·1 cites·1 claims
- 2629USD852066SBill output control deviceINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Jun 25, 2019·0 cites·1 claims
- 2725US2017292316A1An ink-staining anti-theft cash boxINT CURRENCY TECH CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →