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

Heechoon Ahn — 42 Patents

Samsung: 42 patents #2,492 of 75,807Top 4%
Seoul, KR: #1,101 of 39,741 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Heechoon Ahn has been granted 42 US patents while listed as an inventor at Samsung. The first was granted in 2019 and the most recent in September 2025. Heechoon Ahn ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Heechoon Ahn in Seoul, KR.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12433154 Electroluminescence device Hyunah Um, Hyeongmin Kim, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-09-30
12433150 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soo-Byung KO +1 more 2025-09-30
12433151 Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-09-30
12402525 Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device Hyunah Um, Yunhi Kim, Soonki Kwon, Jihyun Park 2025-08-26
12378269 Organometallic compound, organic light-emitting device including the organometallic compound, and organic light-emitting apparatus including the organic light-emitting device Soobyung Ko, Sungbum Kim, Mina Jeon, Mieun Jun, Youngkook Kim +1 more 2025-08-05
12336425 Compound and light-emitting device including the same Hyunah Um, Hyeongmin Kim, Yeseul Lee, Yirang Im, Seowon Cho 2025-06-17
12317739 Condensed cyclic compound, light-emitting device including condensed cyclic compound, and electronic apparatus including light-emitting device Yeseul Lee, Hyeongmin Kim, Hyunah Um, Hyoyoung Lee, Yirang Im +1 more 2025-05-27
12268085 Organic electroluminescence device Yoonkyoo Lee 2025-04-01
12262632 Heterocyclic compound and organic light-emitting device including the same Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im 2025-03-25
12245499 Heterocyclic compound and organic light-emitting device including the same Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im 2025-03-04
12245503 Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-03-04
12232409 Organometallic compound and organic light-emitting device including the same Junghoon Han, Soobyung Ko, Sungbum Kim, Junha Park, Munki Sim +5 more 2025-02-18
12219868 Organic electroluminescence device Hyeongmin Kim, Hyunah Um, Yeseul Lee, Hyoyoung Lee, Yirang Im +1 more 2025-02-04
12193320 Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting device Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im 2025-01-07
12096680 Organometallic compound and organic light-emitting device including the same Mina Jeon, Soobyung Ko, Sungbum Kim, Mieun Jun, Youngkook Kim +1 more 2024-09-17
12069948 Heterocyclic compound and organic light-emitting device including the same Soobyung Ko, Mieun Jun, Sungbum Kim, Mina Jeon, Youngkook Kim +1 more 2024-08-20
12004417 Heterocyclic compound and light-emitting device including same Yeseul Lee, Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yirang Im 2024-06-04
12004422 Heterocyclic compound and organic light-emitting device including the same Yeseul Lee, Hyeongmin Kim, Hyunah Um, Yirang Im, Soobyung Ko +1 more 2024-06-04
11944008 Heterocyclic compound and light-emitting device including same Yeseul Lee, Soobyung Ko, Hyeongmin Kim, Hyunah Um, Yirang Im 2024-03-26
11925104 Organometallic compound and organic light-emitting device including the same Soobyung Ko, Sungbum Kim, Mina Jeon, Mieun Jun, Youngkook Kim +1 more 2024-03-05
11903309 Heterocyclic compound and organic light-emitting device including the same Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soobyung Ko +1 more 2024-02-13
11787822 Aromatic compound and organic electroluminescence device including the same Soo-Byung KO, Mieun Jun, Sungbum Kim, Mina Jeon, Youngkook Kim +1 more 2023-10-17
11678564 Organometallic compound and organic light-emitting device including the same Mina Jeon, Soobyung Ko, Sungbum Kim, Mieun Jun, Junghoon Han +2 more 2023-06-13
11611049 Compound and organic light-emitting device including the same Hyeongmin Kim, Soobyung Ko, Hyunah Um, Yeseul Lee, Yirang Im 2023-03-21
11597734 Compound and organic light-emitting device including the same Hyeongmin Kim, Hyunah Um, Yirang Im, Yeseul Lee, Soobyung Ko +1 more 2023-03-07