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USPTO Patent Rankings Data through Sept 30, 2025
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You-Jan Lin

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,455,472 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6927715 Device and control structure of multi-level pulse width modulation Sheng-Tsai Chang, Ming-Che Yang, Kun-Ying Lo 2005-08-09