Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SF

Sofia Filshtinsky

Xerox: 2 patents #3,932 of 8,622Top 50%
Saratoga, CA: #1,769 of 2,933 inventorsTop 65%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,284,017 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5383036 Enhancement of multiple color images without color separation error by inverse symmetrical template matching Louis D. Mailloux 1995-01-17
5329599 Enhanced fidelity reproduction of images by hierarchical template matching Douglas N. Curry, Robert P. St. John 1994-07-12