Assignee
YEN CHIN-WEN
TW·4 granted patents·1 pending application·0 citations·filing 2013–2020
Top patents by PatentIndex Score
5 records- 0145US9492940B2Stationery punching device for creating a decorative craftYEN CHIN-WEN·Filed 2014·Granted Nov 15, 2016·0 cites·6 claims
- 0239US11794235B2Button badge making machineYEN CHIN WEN·Filed 2020·Granted Oct 24, 2023·0 cites·11 claims
- 0338US10603807B2Punching deviceYEN CHIN WEN·Filed 2017·Granted Mar 31, 2020·0 cites·12 claims
- 0435US9517574B2Punching deviceYEN CHIN-WEN·Filed 2014·Granted Dec 13, 2016·0 cites·6 claims
- 0535US2013340586A1Punching deviceYEN CHIN-WEN·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →