Inventor · disambiguated record
Eun-Joung Choi
Also filed as: CHOI EUN-JOUNG
4 granted patents·11 pending applications·0 citations·filing 2019–2025
51Inventor score
Files withROHM & HAAS ELECT MATERIALS KOREA LTD12DUPONT SPECIALTY MATERIALS KOREA LTD2SEOUL NAT UNIV R&DB FOUNDATION1
Top patents by PatentIndex Score
15 records- 0159US2025374824A1Organic electroluminescent compound and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2025·Application pending·0 cites
- 0258US2024206311A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 0357US2023284470A1Organic electroluminescent device and organic electroluminescent compoundROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 0457US2025194420A1Compound and organic electroluminescent device comprising the sameDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 0556US2024260461A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 0656US2023131195A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 0755US11963439B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Granted Apr 16, 2024·0 cites·13 claims
- 0855US2024208924A1Compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 0955US2024065099A1Organic electroluminescent compound, organic electroluminescent material, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1055US2024090321A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 1154US2024276876A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 1253US2022144856A1Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Application pending·0 cites
- 1351US12453282B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Oct 21, 2025·0 cites·8 claims
- 1451US12234219B2Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Feb 25, 2025·0 cites·9 claims
- 1542US12122812B2Method for preparing biomaterial having selectively functionalized tyrosine, biomaterial having selectively functionalized tyrosine, and pharmaceutical composition containing same as active ingredientSEOUL NAT UNIV R&DB FOUNDATION·Filed 2019·Granted Oct 22, 2024·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Eun-Joung Choi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →