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USPTO Patent Rankings Data through Dec 31, 2025
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Yangsoo Ahn — 2 Patents

PFPostech Foundation: 2 patents #55 of 351Top 20%
Seoul, KR: #18,734 of 39,741 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yangsoo Ahn has been granted 2 US patents while listed as an inventor at Postech Foundation. The first was granted in 2006 and the most recent in January 2007. Yangsoo Ahn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yangsoo Ahn in Seoul, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7156731 Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts Jaiwook Park, Mahn-Joo Kim, Jun-Ho Choi 2007-01-02
6998498 Aminocyclopentadienyl ruthenium complexes and preparation thereof Jaiwook Park, Mahn-Joo Kim, Jun-Ho Choi 2006-02-14 $16,893,000