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USPTO Patent Rankings Data through Sept 30, 2025
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In Hwa Roh

Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,864,667 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10330327 Fluid circulation type heating device provided with overpressure protection element 2019-06-25