Assignee
CHEN CHUN-CHIEH
TW·2 granted patents·3 pending applications·5 citations·filing 2006–2020
Top patents by PatentIndex Score
5 records- 0159US8480439B1Keystone jackCHEN CHUN-CHIEH·Filed 2011·Granted Jul 9, 2013·5 cites·11 claims
- 0255US11465250B2Tool change unit and tool change device including sameCHEN CHUN CHIEH·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 0348US2013058790A1Centrifugal impellers structureCHEN CHUN-CHIEH·Filed 2012·Application pending·0 cites
- 0447US2007175006A1One-piece elastic clamp deviceCHEN CHUN-CHIEH·Filed 2006·Application pending·0 cites
- 0538US2013247712A1Crank mechanismCHEN CHUN CHIEH·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →