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USPTO Patent Rankings Data through Sept 30, 2025
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Tung-Hung Hsien

DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
Overall (All Time): #3,277,128 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7652397 Parallel-connected uninterruptible power supply system Hung-Chieh Lin 2010-01-26