Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968230 | Spiro-structured compound and organic electronic device comprising same | Yongbum Cha, Sung Kil Hong, Dong Uk Heo, Sung Jae Lee | 2021-04-06 |
JK
Jungbum Kim
Overall (2021): #388,037 of 548,734Top 75%
1
Patents 2021