Inventor · disambiguated record
Pin-Feng Chang
Also filed as: CHANG PIN · CHANG PIN-FENG
8 granted patents·4 pending applications·33 citations·filing 2005–2024
81Inventor score
Top patents by PatentIndex Score
12 records- 0171US9450184B2Multilayer-stacked resistive random access memory deviceNAT UNIV TSING HUA·Filed 2015·Granted Sep 20, 2016·2 cites·9 claims
- 0271US7107699B2Workpiece size alignment deviceCHANG PIN-FENG·Filed 2005·Granted Sep 19, 2006·5 cites·11 claims
- 0370USD554911SAluminum rail for a worktableCHANG PIN-FENG·Filed 2005·Granted Nov 13, 2007·21 cites·1 claims
- 0467US2025367737A1Pocket hole drilling deviceLIN PEI WEN·Filed 2024·Application pending·0 cites
- 0567US2025367738A1Pocket hole drilling deviceCHANG PIN FENG·Filed 2024·Application pending·0 cites
- 0656US7396195B2Safety protective device for working machineCHANG PIN-FENG·Filed 2005·Granted Jul 8, 2008·2 cites·17 claims
- 0755US7537420B2Working machine that can clamp a workpiece automaticallyCHANG PIN-FENG·Filed 2006·Granted May 26, 2009·2 cites·11 claims
- 0854US2015259783A1Electron beam apparatus for patterned metal reduction and method for the sameNAT UNIV TSING HUA·Filed 2014·Application pending·0 cites
- 0951US7631674B2Working machine having distance adjustment functionCHANG PIN-FENG·Filed 2006·Granted Dec 15, 2009·1 cites·19 claims
- 1045US2015093840A1Enzyme-free colorimetric immunoassayNAT UNIV TSING HUA·Filed 2013·Application pending·0 cites
- 1141US8132797B2Floating-type clamping deviceCHANG PIN-FENG·Filed 2009·Granted Mar 13, 2012·0 cites·5 claims
- 1240US11803608B2Central device and system for processing dataBIOPRO SCIENT CO LTD·Filed 2020·Granted Oct 31, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →