Inventor · disambiguated record
Han-Kook Oh
Also filed as: OH HAN-KOOK
7 granted patents·3 pending applications·3 citations·filing 2016–2020
69Inventor score
Top patents by PatentIndex Score
10 records- 0182US10381577B2Hetero-cyclic compound and organic light emitting device using the sameHEESUNG MAT LTD·Filed 2016·Granted Aug 13, 2019·3 cites·17 claims
- 0248US12077532B2Heterocyclic compound and organic light emitting diode comprising sameLT MATERIALS CO LTD·Filed 2019·Granted Sep 3, 2024·0 cites·14 claims
- 0348US2022259187A1Heterocyclic compound, organic light emitting device comprising same, composition for organic layer of organic light emitting device, and method for manufacturing organic light emitting deviceLT MATERIALS CO LTD·Filed 2020·Application pending·0 cites
- 0447US11678576B2Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Jun 13, 2023·0 cites·11 claims
- 0545US11476425B2Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Oct 18, 2022·0 cites·16 claims
- 0644US2022109111A1Heterocyclic compound and organic light-emitting diode comprising sameLT MATERIALS CO LTD·Filed 2019·Application pending·0 cites
- 0739US11362282B2Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Jun 14, 2022·0 cites·16 claims
- 0839US2018287072A1Heterocyclic compound and organic light emitting element using sameHEESUNG MAT LTD·Filed 2018·Application pending·0 cites
- 0938US11427562B2Heterocyclic compound, and organic light-emitting device using sameLT MATERIALS CO LTD·Filed 2017·Granted Aug 30, 2022·0 cites·8 claims
- 1037US11239427B2Heterocyclic compound and organic light emitting device using sameLT MATERIALS CO LTD·Filed 2017·Granted Feb 1, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →