Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Seyun Chang

EXExxonMobil: 1 patents #5,661 of 10,161Top 60%
Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #4,151,646 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D867906 Thermometer 2019-11-26