Inventor
CHANG CHIA-MIN
TW23 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIA-MIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERNATIONAL CURRENCY TECH CORPORATION
21 patentsUS9898883B1Feb 20, 2018
Dual-bill passage auto-search bill acceptor
INTERNATIONAL CURRENCY TECH CORPORATION13 citations84
USD849839SMay 28, 2019
Electronic sensing payment device
INTERNATIONAL CURRENCY TECH CORPORATION6 citations83
US9940770B1Apr 10, 2018
Coin machine using proximity and ambient light sensing technology
INTERNATIONAL CURRENCY TECH CORPORATION8 citations73
USD962336SAug 30, 2022
Printer
INTERNATIONAL CURRENCY TECH CORPORATION2 citations72
USD947279SMar 29, 2022
Printer
INTERNATIONAL CURRENCY TECH CORPORATION3 citations72
USD867455SNov 19, 2019
Bill acceptor
INTERNATIONAL CURRENCY TECH CORPORATION3 citations72
USD865870SNov 5, 2019
Electronic sensing payment device
INTERNATIONAL CURRENCY TECH CORPORATION2 citations72
USD865060SOct 29, 2019
Bill acceptor
INTERNATIONAL CURRENCY TECH CORPORATION3 citations72
USD849840SMay 28, 2019
Electronic sensing payment device
INTERNATIONAL CURRENCY TECH CORPORATION5 citations72
USD847253SApr 30, 2019
Bill acceptor
INTERNATIONAL CURRENCY TECH CORPORATION2 citations72
USD846634SApr 23, 2019
Printer
INTERNATIONAL CURRENCY TECH CORPORATION5 citations72
USD1080721SJun 24, 2025
Printer
INTERNATIONAL CURRENCY TECH CORPORATION0 citations62
USD980902SMar 14, 2023
Printer
INTERNATIONAL CURRENCY TECH CORPORATION1 citations62
USD945528SMar 8, 2022
Bill acceptor
INTERNATIONAL CURRENCY TECH CORPORATION1 citations62
USD934951SNov 2, 2021
Bill acceptor
INTERNATIONAL CURRENCY TECH CORPORATION1 citations62
USD877252SMar 3, 2020
Coin changer
INTERNATIONAL CURRENCY TECH CORPORATION1 citations62
USD854617SJul 23, 2019
Bill output control device
INTERNATIONAL CURRENCY TECH CORPORATION1 citations62
US11724905B2Aug 15, 2023
Printer with improved paper dispensing mechanism
INTERNATIONAL CURRENCY TECH CORPORATION0 citations51
USD852066SJun 25, 2019
Bill output control device
INTERNATIONAL CURRENCY TECH CORPORATION0 citations51
US11270545B2Mar 8, 2022
Coin dispenser
INTERNATIONAL CURRENCY TECH CORPORATION0 citations48
US10354508B2Jul 16, 2019
Ink-staining anti-theft cash box
INTERNATIONAL CURRENCY TECH CORPORATION0 citations39