Assignee
CASTLES TECH CO LTD
TW·3 granted patents·1 citations·filing 2018–2021
Top patents by PatentIndex Score
3 records- 0161US11442622B1Password input methodCASTLES TECH CO LTD·Filed 2021·Granted Sep 13, 2022·1 cites·6 claims
- 0247US10747964B2Card reader deviceCASTLES TECH CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·11 claims
- 0340US12189741B2Password input methodCASTLES TECH CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →