Inventor · disambiguated record
Chao-Yi Tsai
Also filed as: TSAI CHAO-YI
3 granted patents·1 pending application·7 citations·filing 2006–2006
59Inventor score
Files withETERNAL CHEMICAL CO LTD4
Top patents by PatentIndex Score
4 records- 0176US7776424B2Optical sheetETERNAL CHEMICAL CO LTD·Filed 2006·Granted Aug 17, 2010·5 cites·11 claims
- 0267US7842380B2Brightness enhancement filmETERNAL CHEMICAL CO LTD·Filed 2006·Granted Nov 30, 2010·1 cites·17 claims
- 0355US7740945B2Brightness enhancement filmETERNAL CHEMICAL CO LTD·Filed 2006·Granted Jun 22, 2010·1 cites·10 claims
- 0436US2007126074A1Optical sheetETERNAL CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →