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

Che-Chia Liu

Overall (All Time): #2,118,102 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7667989 Method for controlling start time series by stages 2010-02-23
7667990 Architecture for switching on and off power 2010-02-23