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USPTO Patent Rankings Data through Dec 31, 2025
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HP

Heejun Park — 13 Patents

LG: 9 patents #4,873 of 26,165Top 20%
Samsung: 3 patents #31,179 of 75,807Top 45%
MCMaterial Science Co.: 1 patents #36 of 75Top 50%
RKRohm And Haas Electronic Materials Korea: 1 patents #114 of 185Top 65%
SCSolus Advanced Materials Co.: 1 patents #23 of 53Top 45%
Paju-si, KR: #257 of 1,499 inventorsTop 20%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Heejun Park has been granted 13 US patents while listed as an inventor at LG. The first was granted in 2018 and the most recent in March 2025. Heejun Park ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Heejun Park in Paju-si, KR.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12262570 Organic electric element, display panel comprising the same and display device comprising the same Seonkeun Yoo, Soyoung Jang, JiHo Baek, Jeongdae Seo, SunKap Kwon +4 more 2025-03-25
12183591 Etching gas compositions, methods of forming micropatterns, and methods of manufacturing semiconductor device Dohoon Kim, Wonwoong Chung, Taehyung Kim, Handuck Song, Heonjong Jeong +2 more 2024-12-31
11895911 Organic light emitting device Seonkeun Yoo, Soyoung Jang, Jicheol Shin, Sangbeom Kim, Sunghoon Kim +3 more 2024-02-06 $15,000
11844270 Compound and organic light emitting device including the same Jeongdae Seo, Seonkeun Yoo, Soyoung Jang, Sunghoon Kim, Sang-Hoon Hong +6 more 2023-12-12 $15,000
11814401 Luminescent material and electroluminescent display device using the same Jaemin Moon, Kusun Choung, Hee-Ryong Kang, Hyun Joo Kim, Ga-Won Lee +2 more 2023-11-14 $18,000
11744145 Organic compound and organic electroluminescent device comprising the same Inbum SONG, Seunghee Yoon, Seonkeun Yoo, Soyoung Jang, Sunghoon Kim +5 more 2023-08-29 $11,000
11696497 Organic light emitting device Seonkeun Yoo, Soyoung Jang, Jicheol Shin, Sangbeom Kim, Sunghoon Kim +2 more 2023-07-04
11622184 Electronic device comprising multiple microphones Jinwoo Kim, Sujin Jung, Hakrae Kang, Minseok SHIN, Changhwan Lee 2023-04-04
11515480 Organic light emitting device Seonkeun Yoo, Soyoung Jang, Jicheol Shin, Sangbeom Kim, Sunghoon Kim +3 more 2022-11-29 $13,000
11473755 Electronic apparatus comprising speaker module, and lighting apparatus Iksu Jung, Changjin Yang, Changwoo JUNG, Jinwoo Kim, Minseok SHIN +1 more 2022-10-18
11332474 Compound and organic light-emission device Seonkeun Yoo, Sangbeom Kim, Soyoung Jang, Jicheol Shin 2022-05-17 $14,000
11302875 Organic electroluminescence device Jicheol Shin, Seonkeun Yoo, Sangbeom Kim, Soyoung Jang 2022-04-12 $20,000
9861194 Safe chest of drawers — 2018-01-09

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13