Inventor · disambiguated record
Yusan Chen
Also filed as: CHEN YUSAN
4 granted patents·2 pending applications·4 citations·filing 2015–2019
61Inventor score
Top patents by PatentIndex Score
6 records- 0180US11245243B2Light-emitting ceramic and light-emitting deviceAPPOTRONICS CORP LTD·Filed 2017·Granted Feb 8, 2022·2 cites·19 claims
- 0268US9897303B2Wavelength conversion device, light source system and projection systemAPPOTRONICS CORP LTD·Filed 2015·Granted Feb 20, 2018·2 cites·18 claims
- 0357US12105307B2Light reflecting material, reflecting layer and preparation method thereforAPPOTRONICS CORP LTD·Filed 2019·Granted Oct 1, 2024·0 cites·13 claims
- 0444US11097984B2Composite ceramic and preparation method thereforAPPOTRONICS CORP LTD·Filed 2017·Granted Aug 24, 2021·0 cites·14 claims
- 0535US2017146219A1Wavelength conversion device and related light-emitting device thereofAPPOTRONICS CHINA CORP·Filed 2015·Application pending·0 cites
- 0634US2018158995A1Wavelength coinventor, fluorescent color wheel, and light-emitting deviceAPPOTRONICS CORP LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →