Inventor · disambiguated record
Chang-Han Chen
Also filed as: CHEN CHANG H · CHEN CHANG-HAN
5 granted patents·3 pending applications·0 citations·filing 2004–2021
59Inventor score
Top patents by PatentIndex Score
8 records- 0159US11670748B2LED package structureLEXTAR ELECTRONICS CORP·Filed 2021·Granted Jun 6, 2023·0 cites·14 claims
- 0255US10811578B1LED carrier and LED package having the sameLEXTAR ELECTRONICS CORP·Filed 2019·Granted Oct 20, 2020·0 cites·16 claims
- 0347US11362242B2Light-emitting deviceLEXTAR ELECTRONICS CORP·Filed 2020·Granted Jun 14, 2022·0 cites·11 claims
- 0446US8807800B2Illumination structure and assembly method of light base and coverLEXTAR ELECTRONICS CORP·Filed 2012·Granted Aug 19, 2014·0 cites·11 claims
- 0540US2005259411A1Key with light emitting key insertion portionCHEN CHANG H·Filed 2004·Application pending·0 cites
- 0635US2005248933A1Light emitting device capable of being combined to a toolCHEN CHANG H·Filed 2004·Application pending·0 cites
- 0729US2012012886A1Light emitting diode, frame shaping method thereof and improved frame structureCHEN CHANG-HAN·Filed 2011·Application pending·0 cites
- 0817USD671237SLampCHEN CHANG-HAN·Filed 2012·Granted Nov 20, 2012·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →