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

Chih-Chang Hu

Overall (All Time): #1,596,162 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7140133 Luggage identifier Chung-Pei Hu 2006-11-28
5513847 Magnetically restored golf practice device with visual and audio display Cha-Che Hu 1996-05-07
5390930 Magnetically restored golf practice device Cha-Che Hu 1995-02-21