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

Shiu-Yen Liu

Overall (All Time): #2,278,366 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5511861 Intermittently braking apparatus for anti-locking purpose 1996-04-30
5011205 Telescopically-operated safety vehicle bumper 1991-04-30