Inventor · disambiguated record
Rong-Ming Chang
Also filed as: CHANG RONG-MING
3 granted patents·2 pending applications·2 citations·filing 2009–2009
50Inventor score
Top patents by PatentIndex Score
5 records- 0150US8193716B2High-power LED driving circuitCHANG RONG-MING·Filed 2009·Granted Jun 5, 2012·2 cites·6 claims
- 0247US8186851B2Full angle LED illumination deviceCHANG CHIA-CHENG·Filed 2009·Granted May 29, 2012·0 cites·4 claims
- 0345US2011110089A1360-degree angle led illumination deviceCHANG CHIA-CHENG·Filed 2009·Application pending·0 cites
- 0440US2011108261A1Three-layered cold/hot controllerCHANG CHIA-CHENG·Filed 2009·Application pending·0 cites
- 0535US8039851B2Three-dimensional LED light-emitting plateCHANG RONG-MING·Filed 2009·Granted Oct 18, 2011·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →