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

Chi-Wen Cheng

Dongguan, NY: #2 of 3 inventorsTop 70%
Overall (2011): #336,333 of 364,097Top 95%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7900863 Retractable cable device having protecting function 2011-03-08