Inventor · disambiguated record
Sung Jin Eum
Also filed as: EUM SUNG JIN
8 granted patents·20 pending applications·24 citations·filing 2008–2021
81Inventor score
Top patents by PatentIndex Score
28 records- 0189US10446765B2Heterocyclic compound and organic light emitting element using sameHEESUNG MAT LTD·Filed 2015·Granted Oct 15, 2019·5 cites·14 claims
- 0288US10177319B2Nitrogen-containing polycyclic compound and organic light emitting element using sameHEESUNG MAT LTD·Filed 2015·Granted Jan 8, 2019·5 cites·15 claims
- 0388US9728731B2Heterocyclic compound and organic light emitting device using sameHEESUNG MAT LTD·Filed 2014·Granted Aug 8, 2017·9 cites·12 claims
- 0470US10644244B2Heterocyclic compound and organic light emitting device using sameLT MATERIALS CO LTD·Filed 2015·Granted May 5, 2020·1 cites·11 claims
- 0566US10344030B2Heterocyclic compound and organic light emitting device using sameHEESUNG MAT LTD·Filed 2015·Granted Jul 9, 2019·1 cites·14 claims
- 0653US2009159130A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 0752US10672993B2Nitrogen-containing polycyclic compound and organic light emitting element using sameLT MATERIALS CO LTD·Filed 2018·Granted Jun 2, 2020·0 cites·16 claims
- 0852US2024043371A1Novel spirofluorene compound and organic lightemitting device including sameCENTUM MAT INC·Filed 2021·Application pending·0 cites
- 0952US2024049594A1Novel heterocyclic compound and organic light-emitting device comprising sameCENTUM MAT INC·Filed 2021·Application pending·0 cites
- 1048US2010108997A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2009·Application pending·0 cites
- 1148US2010072888A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2009·Application pending·0 cites
- 1247US2010019657A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 1347US2009165860A1Electroluminescent device using electroluminescent compoundsGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 1447US2009252990A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 1547US2010096982A1Novel organic electroluminescent compounds and organic electrouminescent device using the sameGRACEL DISPLAY INC·Filed 2009·Application pending·0 cites
- 1646US2009174316A1Novel red electroluminescent compounds and organi electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 1746US2009153037A1Novel red electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 1846US2009179555A1Novel red electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 1946US2009145483A1Novel electroluminescent compounds and organic electroluminescent device suing the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 2046US2009295281A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2009·Application pending·0 cites
- 2146US2009184631A1Novel red electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 2246US2009153040A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 2344US2009184629A1Novel red electroluminescent compounds and organic electroluminescent device using the sameGRACEL DISPLAY INC·Filed 2008·Application pending·0 cites
- 2442US8153279B2Organic electroluminescent compounds and organic electroluminescent device using the sameEUM SUNG JIN·Filed 2009·Granted Apr 10, 2012·3 cites·9 claims
- 2541US2014197393A1Hydrocarbon-based fused ring compound and organic light emitting device using the sameHEESUNG MAT LTD·Filed 2013·Application pending·0 cites
- 2638US10454043B2Heterocyclic compound and organic light-emitting element using sameHEESUNG MAT LTD·Filed 2015·Granted Oct 22, 2019·0 cites·6 claims
- 2736US2012217485A1Novel organic electroluminescent compounds and organic electroluminescent device using the sameLEE HYO JUNG·Filed 2010·Application pending·0 cites
- 2831US2016204357A1Polycyclic compound and organic light emitting device using the sameHEESUNG MAT LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →