Inventor · disambiguated record
Chang Seok Ryoo
Also filed as: RYOO CHANG SEOK
2 granted patents·3 pending applications·4 citations·filing 2002–2023
47Inventor score
Top patents by PatentIndex Score
5 records- 0166US7615248B2Method for preparing blue-emitting barium magnesium aluminate (BAM) phosphor for blacklight unit lamp, and blue-emitting BAM phosphor prepared by the methodDAEJOO ELECTRONIC MAT CO LTD·Filed 2005·Granted Nov 10, 2009·1 cites·6 claims
- 0257US2025290696A1Rotary KilnLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 0352US7153485B2Method for preparing single crystalline zinc sulfide powder for phosphorLG CHEMICAL LTD·Filed 2002·Granted Dec 26, 2006·3 cites·7 claims
- 0445US2025264277A1Rotary KilnLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 0543US2023384032A1Rotary KilnLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →