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

Dong Wan RYU — 40 Patents

Samsung: 32 patents #3,730 of 75,807Top 5%
CICheil Industries: 7 patents #139 of 975Top 15%
DODoosan: 1 patents #63 of 155Top 45%
Suwon-si, KR: #666 of 18,685 inventorsTop 4%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Dong Wan RYU has been granted 40 US patents while listed as an inventor at Samsung. The first was granted in 2011 and the most recent in September 2025. Dong Wan RYU ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Dong Wan RYU in Suwon-si, KR.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 7 patents in 2019.peak 72011: 1 patents20112014: 1 patents2015: 1 patents20152016: 4 patents2017: 1 patents20172018: 3 patents2019: 7 patents20192020: 2 patents2021: 1 patents20212022: 4 patents2023: 7 patents20232024: 1 patents2025: 7 patents2025

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12410200 Composition for organic optoelectronic device, organic optoelectronic device, and display device Byungku KIM, Dongyeong Kim, Junmo Park, Sung-Hyun JUNG, Eunjeong CHOI +3 more 2025-09-09
12359084 Ink composition, layer using same, and display device Jiyoung JEONG, Misun KIM, Young Min Kim, Janghyuk KIM, Young Woo Park +3 more 2025-07-15
12310232 Composition for organic optoelectronic device, organic optoelectronic device, and display device Chang Ju SHIN, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun-Sun Yu +1 more 2025-05-20
12289993 Composition for organic optoelectronic device, organic optoelectronic device, and display device Chang Ju SHIN, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun-Sun Yu +1 more 2025-04-29
12225814 Compound for organic optoelectronic diode, composition for organic optoelectronic diode, organic optoelectronic diode and display device Changwoo KIM, Seungjae Lee, Hyung Sun Kim, Chang Ju SHIN, Kipo JANG +3 more 2025-02-11
12225815 Composition for organic optoelectronic device, organic optoelectronic device, and display device Chang Ju SHIN, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun-Sun Yu +1 more 2025-02-11
12213378 Compound for organic optoelectronic device, organic optoelectronic device, and display device Chang Ju SHIN, Hyung Sun Kim, Jongwoo WON, Hanill LEE, Jinseok JANG +5 more 2025-01-28
12144249 Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device Jongwoo WON, Hayun SONG, Eunhye AN, Hyung Sun Kim, Jinhyun LUI +4 more 2024-11-12
11800794 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jihyun Lui, Changwoo KIM, Chang Ju SHIN, Hyung Sun Kim, Seungjae Lee +3 more 2023-10-24
11690288 Composition for organic optoelectronic diode, organic optoelectronic diode, and display device Sangshin Lee, Seungjae Lee, Sung-Hyun JUNG, Eun-Sun Yu, Dalho HUH 2023-06-27
11673875 Organic compound, organic optoelectric diode, and display device Sung-Hyun JUNG, Chang Ju SHIN, Hanill LEE, Chunkeun Jang 2023-06-13
11655205 Compound for organic optoelectronic device and organic optoelectronic device and display device Jinhyun LUI, Hyunji YOO, Youngkyoung JO, Seungchul LYU, Min Seok Seo +2 more 2023-05-23
11659765 Composition for organic optoelectronic element, organic optoelectronic element, and display device Seungjae Lee, Hyung Sun Kim, Juyeon Jung, Ho Kuk JUNG, Changwoo KIM +4 more 2023-05-23
11616202 Compound, composition and organic optoelectronic device and display device Seungjae Lee, Changwoo KIM, Byungku KIM, Hyung Sun Kim, Chang Ju SHIN +3 more 2023-03-28
11563179 Compound, organic optoelectronic element comprising same and display device thereof Young-Kyoung Jo, Sung-Hyun JUNG, Chang Ju SHIN, Han-Ill Lee, Eui-Su Kang +4 more 2023-01-24
11482682 Compound for organic optoelectronic diode, organic optoelectronic diode, and display device Chang Ju SHIN, Changwoo KIM, Hyung Sun Kim, Seungjae Lee, Yuna Jang +6 more 2022-10-25
11450813 Organic optoelectronic diode and display device Pyeongseok CHO, Dongyeong Kim, Byoungkwan LEE, Sung-Hyun JUNG, Dalho HUH 2022-09-20
11223019 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jinhyun LUI, Changwoo KIM, Chang Ju SHIN, Hyung Sun Kim, Seungjae Lee +3 more 2022-01-11
11217756 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jinhyun LUI, Changwoo KIM, Chang Ju SHIN, Hyung Sun Kim, Seungjae Lee +3 more 2022-01-04
11145820 Organic optoelectronic device and display device Ho Kuk JUNG, Jae-Jin OH, Su Jin Han, Gi-Wook KANG, Eui-Su Kang +7 more 2021-10-12
10700286 Organic compound and organic optoelectric device and display device Chang Ju SHIN, Jinseok Hong, Eun-Sun Yu, Hanill LEE, Chunkeun Jang +1 more 2020-06-30
10593894 Composition for organic optoelectronic device and organic optoelectronic device and display device Youngkwon KIM, Changwoo KIM, Hyung Sun Kim, Chang Ju SHIN, Eun-Sun Yu +3 more 2020-03-17
10522766 Organic optoelectronic device and display device Han-Ill Lee, Chang Woo Kim, Young-Sung Park, Chang Ju SHIN, Eun-Sun Yu +2 more 2019-12-31
10522761 Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode Eui-Su Kang, Han-Ill Lee, Sung-Hyun JUNG, Young-Kyoung Jo, Mi-Young Chae +2 more 2019-12-31
10505126 Composition for organic optoelectric device and organic optoelectric device and display device Chang Ju SHIN, Youngkwon KIM, Changwoo KIM, Hyung Sun Kim, Eun-Sun Yu +3 more 2019-12-10