Assignee
CHANG PIN FENG
6 granted patents·1 pending application·31 citations·filing 2005–2024
Top patents by PatentIndex Score
7 records- 0171US7107699B2Workpiece size alignment deviceCHANG PIN-FENG·Filed 2005·Granted Sep 19, 2006·5 cites·11 claims
- 0270USD554911SAluminum rail for a worktableCHANG PIN-FENG·Filed 2005·Granted Nov 13, 2007·21 cites·1 claims
- 0367US2025367738A1Pocket hole drilling deviceCHANG PIN FENG·Filed 2024·Application pending·0 cites
- 0456US7396195B2Safety protective device for working machineCHANG PIN-FENG·Filed 2005·Granted Jul 8, 2008·2 cites·17 claims
- 0555US7537420B2Working machine that can clamp a workpiece automaticallyCHANG PIN-FENG·Filed 2006·Granted May 26, 2009·2 cites·11 claims
- 0651US7631674B2Working machine having distance adjustment functionCHANG PIN-FENG·Filed 2006·Granted Dec 15, 2009·1 cites·19 claims
- 0741US8132797B2Floating-type clamping deviceCHANG PIN-FENG·Filed 2009·Granted Mar 13, 2012·0 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →