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

Cheng-Chien Tsai

Overall (All Time): #3,156,287 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8425074 Tool capable of turning on/off a light automatically 2013-04-23