Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Pyung-Hwan Ryu

Hyundai Motor: 1 patents #6,384 of 11,886Top 55%
Overall (All Time): #3,667,521 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5984818 Hydraulic control system for automatic transmissions 1999-11-16