Assignee
CHEN SHUN-FU
TW·4 granted patents·11 citations·filing 2011–2022
Top patents by PatentIndex Score
4 records- 0177US8863393B2Folding knife with two-stage lock releaseCHEN SHUN-FU·Filed 2011·Granted Oct 21, 2014·9 cites·9 claims
- 0264US12376621B2Cigar cutter with arresting mechanismCHEN SHUN FU·Filed 2022·Granted Aug 5, 2025·0 cites·13 claims
- 0360US9126343B2Folding knife with locking mechanismCHEN SHUN-FU·Filed 2013·Granted Sep 8, 2015·1 cites·7 claims
- 0455US9322193B2Structure of key part having hideable lock cylinderCHEN SHUN-FU·Filed 2014·Granted Apr 26, 2016·1 cites·13 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →