Seh-Won Ahn has been granted 9 US patents while listed as an inventor at LG . The first was granted in 2006 and the most recent in June 2025. Seh-Won Ahn ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Seh-Won Ahn in Seoul, KR.
Patents per Year Patents granted per year, 2006 to 2025 Bar chart with a peak of 3 patents in 2022. peak 3 2006: 1 patents 2006 2008: 2 patents 2008 2011: 1 patents 2011 2021: 1 patents 2021 2022: 3 patents 2022 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12320629 Thin film characteristic measuring apparatus Jun Hyung Park , Yun Suk Jung 2025-06-03
11515443 Tandem solar cell manufacturing method Yu Jin Lee , Seongtak KIM , Jin-Won Chung 2022-11-29
11462655 Tandem solar cell and method of manufacturing the same — 2022-10-04
$10,000
11251324 Method for manufacturing perovskite silicon tandem solar cell Seongtak KIM 2022-02-15
$21,000
11133481 Method for manufacturing solar cell Seongtak KIM , Yu Jin Lee , Jin-Won Chung 2021-09-28
$28,000
7863515 Thin-film solar cell and method of manufacturing the same Young Joo Eo , Kwy-Ro Lee , Don-Hee Lee , Heon-Min Lee 2011-01-04
$150,000
7366363 Low-voltage flexible optic polymer modulators William Steier , Hyun-Chae Song , Min-Cheol Oh 2008-04-29
7332734 Lithography apparatus and pattern forming method using the same having an liquid crystal panel for a photo mask function Ki-Dong Lee , Sung-Hoon Pieh , Byoung-ho Park , Gyu-Tae Kim 2008-02-19
$167,000
7106507 Flexible wire grid polarizer and fabricating method thereof Ki-Dong Lee 2006-09-12
$337,000
