Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yifong Shih — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Cupertino, CA: #5,025 of 6,989 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,760,883 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5590308 Method and apparatus for reducing false invalidations in distributed systems 1996-12-31