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

Chen-Yun Chang

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,300,473 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7784007 Method for automatically producing layout information Liao-Ming Chiang 2010-08-24