Inventor
CHEN CHIH-CHUAN
TW17 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIH-CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN CHIH CHUAN
9 patentsUS10510272B1Dec 17, 2019
Electronic seal improvement
CHEN CHIH CHUAN9 citations82
US8558700B2Oct 15, 2013
RFID-based electric seal
CHEN CHIH CHUAN13 citations82
US8319647B2Nov 27, 2012
RFID-based electric seal
CHEN CHIH CHUAN7 citations82
US10916161B1Feb 9, 2021
Electronic seal of multi-frequency type
CHEN CHIH CHUAN4 citations71
US8866609B2Oct 21, 2014
RFID-based electric seal with tracking device
CHEN CHIH CHUAN4 citations71
US10580275B2Mar 3, 2020
Anti-theft electronic seal
CHEN CHIH CHUAN1 citations61
US12176649B2Dec 24, 2024
Coupling electronic seal
CHEN CHIH CHUAN0 citations50
US11973294B2Apr 30, 2024
Electronic seal having spring antenna
CHEN CHIH CHUAN0 citations50
US11525282B2Dec 13, 2022
Electronic seal with quality control implementable with mobile phone
CHEN CHIH CHUAN0 citations50