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

Jung-Kuo Tsai

Overall (All Time): #2,242,521 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6125964 Electric horn structure with the trumpet body and the resonator in one piece 2000-10-03
5920638 Structure of speaker 1999-07-06