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USPTO Patent Rankings Data through Sept 30, 2025
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Pi-Cheng Chou

Overall (All Time): #2,254,800 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5997211 Structure of gate barrier 1999-12-07
5984569 Gate barrier 1999-11-16