Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JY

Junghoon Yang — 28 Patents

LG: 21 patents #2,032 of 26,165Top 8%
KRKorea Institute Of Energy Research: 4 patents #162 of 702Top 25%
SFSeoul National University R&Db Foundation: 2 patents #373 of 2,771Top 15%
Samsung: 2 patents #38,282 of 75,807Top 55%
KFKorea University Research And Business Foundation: 1 patents #681 of 2,072Top 35%
Daejeon, KR: #829 of 14,297 inventorsTop 6%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Junghoon Yang has been granted 28 US patents while listed as an inventor at LG. The first was granted in 2018 and the most recent in September 2025. Junghoon Yang ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Junghoon Yang in Daejeon, KR.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
12410151 Fluorene derivative and organic light emitting device comprising same Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo +1 more 2025-09-09
12202838 Heterocyclic compound and organic light emitting device comprising same Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Yongbum Cha, Miyeon Han +1 more 2025-01-21
12137608 Compound and organic light emitting device comprising the same Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Jae Tak Lee 2024-11-05
12120949 Organic light emitting diode Miyeon Han, Sung Kil Hong, Jungoh Huh, Dong Uk Heo, Jae Tak Lee 2024-10-15
12029115 Organic light-emitting device Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Jae Tak Lee +1 more 2024-07-02
12010911 Fluorene derivative and organic light emitting device comprising same Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo +1 more 2024-06-11
12004423 Organic light emitting device Jungoh Huh, Sung Kil Hong, Dong Uk Heo, Miyeon Han, Jae Tak Lee +1 more 2024-06-04
11997926 Heterocyclic compound and organic light emitting element comprising same Jungoh Huh, Miyeon Han, Dong Hoon Lee, Dong Uk Heo, Jae Tak Lee +1 more 2024-05-28
11980090 Compound and organic light emitting device comprising the same Jae Tak Lee, Sung Kil Hong, Jungoh Huh, Dong Uk Heo, Miyeon Han 2024-05-07
11888157 Cathode active material, cathode comprising same, and secondary battery Won Sub YOON, Yong-Mook Kang, Mi Ru Jo, Yunok KIM 2024-01-30
11737358 Compound and organic light emitting device comprising same Jungoh Huh, Dong Hoon Lee, Dong Uk Heo, Miyeon Han, Jae Tak Lee +1 more 2023-08-22
11678574 Compound and organic light emitting diode comprising same Jungoh Huh, Sung Kil Hong, Dong Uk Heo, Miyeon Han, Jae Tak Lee +1 more 2023-06-13
11569453 Polycyclic compound and organic light emitting element comprising same Dong Hoon Lee, Jungoh Huh, Yongbum Cha, Dong Uk Heo, Miyeon Han +2 more 2023-01-31
11542258 Heterocyclic compound and organic light emitting device comprising the same Jungoh Huh, Dong Hoon Lee, Boon Jae Jang, Dong Uk Heo, Miyeon Han 2023-01-03
11542237 Fluorene derivative and organic light emitting device comprising same Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo +1 more 2023-01-03
11462695 Organic light emitting element Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha +2 more 2022-10-04
11453650 Heterocyclic compound and organic light emitting device comprising the same Dong Hoon Lee, Jung Oh Huh, Boon Jae Jang, Dong Uk Heo, Mi Yeon Han +1 more 2022-09-27
11450819 Heterocyclic compound and organic light-emitting element including same Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha +2 more 2022-09-20
11427572 Heterocyclic compound and organic light emitting element including same Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Miyeon Han +1 more 2022-08-30
11367836 Heterocyclic compound and organic light emitting element including same Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Miyeon Han +1 more 2022-06-21
11152576 Organic light emitting device Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha +2 more 2021-10-19
10816604 Estimation of state-of-charge for zinc-bromine flow batteries by in situ OCV analysis Kyunam Jung, Nari Yun, Hyunju Lee 2020-10-27
10807984 Heterocyclic compound and organic light-emitting device including the same Sehun Kim, Sooyoung Park, Chihyun Ryoo, Hyein Jeong, Illhun Cho 2020-10-20
10593888 Polycyclic compound and organic light-emitting device including the same Sehun Kim, Sooyoung Park, Chihyun Ryoo, Illhun Cho, Seyoung Jung +1 more 2020-03-17
10263269 Cell for felt electrode characterization Kyunam Jung, Jaedeok Jeon, Chanwoo Lee, Joonmok Shim 2019-04-16