Inventor · disambiguated record
Chih-Ching Yen
Also filed as: YEN CHIH-CHING
4 granted patents·3 citations·filing 2015–2021
58Inventor score
Files withE INK HOLDINGS INC4
Top patents by PatentIndex Score
4 records- 0183US9612388B2Front light guide module and electrophoresis display having the sameE INK HOLDINGS INC·Filed 2015·Granted Apr 4, 2017·3 cites·13 claims
- 0254US11163108B1Lighting module and display deviceE INK HOLDINGS INC·Filed 2021·Granted Nov 2, 2021·0 cites·11 claims
- 0354US11150532B2Display apparatusE INK HOLDINGS INC·Filed 2017·Granted Oct 19, 2021·0 cites·16 claims
- 0447US10670257B2Waterproof light emitting moduleE INK HOLDINGS INC·Filed 2019·Granted Jun 2, 2020·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →