Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Sung Kwang Son

CCCj Cheiljedang: 1 patents #74 of 176Top 45%
Seoul, KR: #3,228 of 8,209 inventorsTop 40%
Overall (2022): #244,247 of 548,613Top 45%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11524981 L-tryptophan-exporting protein variant and method for producing L-tryptophan using the same Moo Young JUNG, Hyun Ah Kim, Chang Il Seo, Imsang LEE, Ji Won Kim +2 more 2022-12-13