Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sejin Jang — 12 Patents

LG: 12 patents #3,747 of 26,165Top 15%
Paju-si, KR: #282 of 1,499 inventorsTop 20%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Sejin Jang has been granted 12 US patents while listed as an inventor at LG. The first was granted in 2016 and the most recent in August 2025. Sejin Jang ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Sejin Jang in Paju-si, KR.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12399305 Foldable display device Youngjoo Park, Seungkyu Lee, Jungmin Lee, Taehyoung Kwak, Hyesun Song 2025-08-26
12041806 Foldable display device Youngjoo Park, Seungkyu Lee, Jungmin Lee, Taehyoung Kwak, Hyesun Song 2024-07-16 $13,000
11978370 Cover window and flexible display device having the same Changwoo Chun, JooHye PARK, Wansoo LEE 2024-05-07 $12,000
11721244 Cover window and foldable display device including the same Changwoo Chun, Jungmin Lee, Youngjoo Park 2023-08-08 $19,000
11476444 Flexible display device Youngjoo Park, Taehyoung Kwak 2022-10-18 $15,000
11281041 Cover glass structure and display apparatus comprising thereof Kyunghwan Oh, YuLim Won, Youngjoo Park 2022-03-22 $20,000
10755991 Foldable display device Youngjoo Park, YuLim Won, Kyunghwan Oh 2020-08-25 $19,000
10670927 Liquid crystal polymer composition, liquid crystal display and method for manufacturing the same Wonjin Choi, Geesung Chae, Dongcheon Shin, Jinki Kim, Hyesun Son 2020-06-02 $13,000
10228591 Liquid crystal polymer composition, liquid crystal display and method for manufacturing the same Wonjin Choi, Geesung Chae, Dongcheon Shin, Jinki Kim, Hyesun Son 2019-03-12 $24,000
10101613 Liquid crystal display device and method for manufacturing the same Wonjin Choi 2018-10-16 $24,000
9733522 Liquid crystal display device and method for manufacturing the same Wonjin Choi 2017-08-15 $32,000
9507215 Liquid crystal polymer composition, liquid crystal display and method for manufacturing the same Wonjin Choi, Geesung Chae, Dongcheon Shin, Jinki Kim, Hyesun Son 2016-11-29 $37,000