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

Ke Chin-Fu

Overall (All Time): #3,829,305 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5230606 Electric fan with hot air/cold air dual-mode control 1993-07-27