Inventor · disambiguated record
Yong Bum Cha
Also filed as: CHA YONG BUM
6 granted patents·6 citations·filing 2017–2018
69Inventor score
Files withLG CHEMICAL LTD6
Top patents by PatentIndex Score
6 records- 0187US11251377B2Organic light emitting deviceLG CHEMICAL LTD·Filed 2018·Granted Feb 15, 2022·4 cites·16 claims
- 0279US11685859B2Organic light emitting deviceLG CHEMICAL LTD·Filed 2018·Granted Jun 27, 2023·2 cites·15 claims
- 0352US11459290B2Compound and organic light emitting device using the sameLG CHEMICAL LTD·Filed 2018·Granted Oct 4, 2022·0 cites·10 claims
- 0451US11407718B2Heterocyclic compound and organic light emitting device comprising the sameLG CHEMICAL LTD·Filed 2018·Granted Aug 9, 2022·0 cites·8 claims
- 0545US11515478B2Compound and organic light emitting device using the sameLG CHEMICAL LTD·Filed 2018·Granted Nov 29, 2022·0 cites·9 claims
- 0639US11261176B2Amine-based compound and organic light emitting device using the sameLG CHEMICAL LTD·Filed 2017·Granted Mar 1, 2022·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →