Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chaohua Cheng

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,120,611 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7701031 Integrated circuit structure and manufacturing method thereof 2010-04-20
7638403 Manufacturing method of integrated circuit structure 2009-12-29