Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EK

Esder Kang — 3 Patents in 2021

LG: 3 patents #1,023 of 5,590Top 20%
Overall (2021): #83,938 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11196009 Fluorene derivative, organic light emitting device using same, and manufacturing method therefor Young Kwang Kim, Jaesoon Bae, Jae Hak Jeong, Jiyeon Shin, Seog Jae Seo +3 more 2021-12-07
10947338 Block polymer and polymer electrolyte membrane comprising same Yong Jin Jang, Joong Jin Han, Youngjea Kim, Yunah Yu, Eunju Park +1 more 2021-03-16
10899874 Block polymer and polymer electrolyte membrane including same Yong Jin Jang, Joong Jin Han, Yunah Yu, Youngjea Kim 2021-01-26