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

Chang Ta-Shuo

Overall (All Time): #3,484,909 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6765362 Battery charging system for a personal mobile electrical apparatus 2004-07-20