Inventor · disambiguated record
Chun-Hsien Chang
Also filed as: CHANG CHUN · CHANG CHUN-HSIEN
6 granted patents·3 pending applications·4 citations·filing 2010–2022
73Inventor score
Top patents by PatentIndex Score
9 records- 0172US9614127B2Light-emitting device and method of manufacturing thereofEPISTAR CORP·Filed 2013·Granted Apr 4, 2017·2 cites·20 claims
- 0266US9685588B2Light-emitting element having a reflective structure with high efficiencyEPISTAR CORP·Filed 2016·Granted Jun 20, 2017·1 cites·18 claims
- 0364US9331247B2Light-emitting element having a reflective structure with high efficiencyEPISTAR CORP·Filed 2014·Granted May 3, 2016·1 cites·8 claims
- 0457US2025065048A1A sub-assembly of a medicament delivery deviceSHL MEDICAL AG·Filed 2022·Application pending·0 cites
- 0557US2024358929A1Plunger RodSHL MEDICAL AG·Filed 2022·Application pending·0 cites
- 0656US10038128B2Light-emitting device and method of manufacturing thereofEPISTAR CORP·Filed 2017·Granted Jul 31, 2018·0 cites·23 claims
- 0754US10693039B2Light-emitting element having a reflective structure with high efficiencyEPISTAR CORP·Filed 2017·Granted Jun 23, 2020·0 cites·11 claims
- 0854US9793458B2Light-emitting device and method of manufacturing thereofEPISTAR CORP·Filed 2017·Granted Oct 17, 2017·0 cites·20 claims
- 0934US2012051950A1Engine oil pump provided automatic adjustment of oil supply amountCHANG CHUN-HSIEN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →