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USPTO Patent Rankings Data through Dec 31, 2025
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Dahea Im — 15 Patents

Samsung: 15 patents #9,197 of 75,807Top 15%
Yongin-si, KR: #1,683 of 9,683 inventorsTop 20%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Dahea Im has been granted 15 US patents while listed as an inventor at Samsung. The first was granted in 2017 and the most recent in October 2024. Dahea Im ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Dahea Im in Yongin-si, KR.

Patents per Year

Patents granted per year, 2017 to 2024Bar chart with a peak of 5 patents in 2019.peak 52017: 1 patents20172018: 2 patents20182019: 5 patents20192020: 3 patents20202021: 1 patents20212022: 1 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12133402 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2024-10-29
11737299 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2023-08-22
11264583 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2022-03-01
10886490 Organic light-emitting device having low work function metal halide compound in hole injection layer and display device having the same Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +2 more 2021-01-05
10665810 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2020-05-26
10559765 Organic light-emitting device Wonsuk Han, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +3 more 2020-02-11
10529950 Organic light-emitting display apparatus Sanghoon Yim, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +4 more 2020-01-07
10476036 Organic light emitting diode display device comprising capping layer Jihye Lee, Dongchan Kim, Donghoon Kim, Wonjong Kim, Jiyoung Moon +4 more 2019-11-12
10305059 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2019-05-28
10236455 Organic light-emitting device Wonsuk Han, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +3 more 2019-03-19
10181572 Organic light-emitting device having electron transport region including lanthanide and alkali metal halide Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +1 more 2019-01-15
10170722 Organic light-emitting device having low work function metal halide compound in hole injection layer Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +2 more 2019-01-01
9997733 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2018-06-12
9905791 Organic light-emitting device having electron transport region including lanthanide and alkali metal halide Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +1 more 2018-02-27
9806289 Organic light-emitting display apparatus Sanghoon Yim, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +4 more 2017-10-31

Frequent Collaborators

Dongkyu Seo15 shared
Wonjong Kim15 shared
Sanghoon Yim15 shared
Dongchan Kim15 shared
Eungdo Kim14 shared
Yoonhyeung Cho13 shared

Nearby-Ranked Inventors

Naoya Kasahara15
Aaron Larry Snyder15
Avishay Meron15
Stuart Hatfield15
Satoshi KUNIYASU15
Ashton Mason15
Theodore Yuchiang Cheng15
Richard Sharbaugh15
Rajen Bhatt15