Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YC

Young Sam Choi

Hyundai Motor: 2 patents #4,348 of 11,886Top 40%
Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #2,151,741 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7455161 Clutch of automatic transmission 2008-11-25
7311628 Planetary gear set for an automatic transmission of a vehicle 2007-12-25