Assignee
CHEN CHIH-CHUAN
TW·10 granted patents·1 pending application·44 citations·filing 2006–2022
Top patents by PatentIndex Score
11 records- 0192US10510272B1Electronic seal improvementCHEN CHIH CHUAN·Filed 2018·Granted Dec 17, 2019·9 cites·15 claims
- 0284US9508271B2Electronic bolt sealCHEN CHIH-CHUAN·Filed 2014·Granted Nov 29, 2016·6 cites·11 claims
- 0384US8558700B2RFID-based electric sealCHEN CHIH CHUAN·Filed 2010·Granted Oct 15, 2013·13 cites·14 claims
- 0481US10916161B1Electronic seal of multi-frequency typeCHEN CHIH CHUAN·Filed 2019·Granted Feb 9, 2021·4 cites·15 claims
- 0580US8319647B2RFID-based electric sealCHEN CHIH CHUAN·Filed 2010·Granted Nov 27, 2012·7 cites·15 claims
- 0670US8866609B2RFID-based electric seal with tracking deviceCHEN CHIH CHUAN·Filed 2013·Granted Oct 21, 2014·4 cites·12 claims
- 0761US11973294B2Electronic seal having spring antennaCHEN CHIH CHUAN·Filed 2022·Granted Apr 30, 2024·0 cites·9 claims
- 0861US10580275B2Anti-theft electronic sealCHEN CHIH CHUAN·Filed 2018·Granted Mar 3, 2020·1 cites·13 claims
- 0954US12176649B2Coupling electronic sealCHEN CHIH CHUAN·Filed 2022·Granted Dec 24, 2024·0 cites·12 claims
- 1049US11525282B2Electronic seal with quality control implementable with mobile phoneCHEN CHIH CHUAN·Filed 2019·Granted Dec 13, 2022·0 cites·20 claims
- 1148US2007236019A1Self-support power generating systemCHEN CHIH-CHUAN·Filed 2006·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →