Inventor · disambiguated record
Sung Keum Choi
Also filed as: CHOI SUNG KEUM
1 granted patent·2 pending applications·0 citations·filing 2015–2020
9Inventor score
Files withHODOGAYA CHEMICAL CO LTD3
Top patents by PatentIndex Score
3 records- 0156US2020303658A1Pyrimidine derivative and an organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 0247US2017186967A1Pyrimidine derivative and an organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
- 0345US10566543B2Pyrimidine derivative and organic electroluminescent devicesHODOGAYA CHEMICAL CO LTD·Filed 2016·Granted Feb 18, 2020·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Sung Keum 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 →