Inventor · disambiguated record
Yen-Chang Hsieh
Also filed as: HSIEH YEN-CHANG
3 granted patents·1 pending application·4 citations·filing 2012–2012
57Inventor score
Top patents by PatentIndex Score
4 records- 0159US9130103B2Light-emitting diode devicePHOSTEK INC·Filed 2012·Granted Sep 8, 2015·2 cites·17 claims
- 0256US8980728B2Method of manufacturing a semiconductor apparatusPHOSTEK INC·Filed 2012·Granted Mar 17, 2015·1 cites·35 claims
- 0353US8963297B2Semiconductor apparatusPHOSTEK INC·Filed 2012·Granted Feb 24, 2015·1 cites·49 claims
- 0426US2013228740A1Light-emitting diode deviceHSIEH YEN-CHANG·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →