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USPTO Patent Rankings Data through Dec 31, 2025
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Sung-eun Song — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Seoul, KR: #18,734 of 39,741 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sung-eun Song has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2023 and the most recent in August 2025. Sung-eun Song ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sung-eun Song in Seoul, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12390988 3D printer Hyeon-soo Cho, Kwang-Min Lee 2025-08-19
11685895 Method for manufacturing microalgae micro powder containing astaxanthin and fatty acids with enhanced penetration performance and food availability — 2023-06-27

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