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USPTO Patent Rankings Data through Dec 31, 2025
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Chulwon Park — 12 Patents

Samsung: 12 patents #11,368 of 75,807Top 15%
Yongin-si, KR: #2,084 of 9,683 inventorsTop 25%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Chulwon Park has been granted 12 US patents while listed as an inventor at Samsung. The first was granted in 2019 and the most recent in August 2025. Chulwon Park ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Chulwon Park in Yongin-si, KR.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 3 patents in 2022.peak 32019: 1 patents20192020: 2 patents20202021: 1 patents20212022: 3 patents20222023: 1 patents20232024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12402487 Display apparatus having pixel defining layer covering pixel electrode edge portions Gwuihyun Park, Pilsoon Hong, Koichi Sugitani, Hyungbin Cho, Hyein Kim 2025-08-26
12289963 Display device and method of manufacturing the same Gwuihyun Park, Pilsoon Hong, Hyein Kim, Koichi Sugitani, Hyungbin Cho 2025-04-29
12238984 Display device and method of manufacturing display device Gwui-Hyun Park, Koichi Sugitani, Hye In KIM, Pil Soon Hong 2025-02-25
11882756 Display apparatus and method of manufacturing the same Koichi Sugitani, Hyein Kim, Gwuihyun Park, Hyungbin Cho, Pilsoon Hong 2024-01-23
11637158 Display device and method of manufacturing the same Gwuihyun Park, Pilsoon Hong, Hyein Kim, Koichi Sugitani, Hyungbin Cho 2023-04-25
11502145 Method of forming display electrodes and pixel defining layers without an increase of masks Gwuihyun Park, Pilsoon Hong, Koichi Sugitani, Hyungbin Cho, Hyein Kim 2022-11-15
11489027 Display apparatus and method of manufacturing the same Gwui-Hyun Park, Pil Soon Hong, Hyunjin Son 2022-11-01
11469376 Display apparatus and method of manufacturing the same Koichi Sugitani, Hyein Kim, Gwuihyun Park, Hyungbin Cho, Pilsoon Hong 2022-10-11
10910582 Light emitting display device and method for fabricating the same Gwuihyun Park, Pilsoon Hong, Bogeon Jeon 2021-02-02
10693016 Display apparatus and method of manufacturing the same Pil Soon Hong, Hyunyoung Jung, Gwui-Hyun Park, Jeongmin PARK 2020-06-23
10684520 Display device and manufacturing method thereof Yangho Jung 2020-06-16
10180609 Display device and manufacturing method thereof Yangho Jung 2019-01-15

Frequent Collaborators

Pilsoon Hong7 shared
Gwuihyun Park7 shared
Koichi Sugitani7 shared
Hyein Kim6 shared
Hyungbin Cho6 shared
Gwui-Hyun Park3 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12