Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chaeho Yoon — 1 Patent

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #2,928,930 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9556644 Apparatus for opening and closing entrance Byungman Yoon, Eunsook Lee 2017-01-31