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

John A. Bergfield — 1 Patent

Xerox: 1 patents #5,237 of 8,622Top 65%
Macedon, NY: #128 of 195 inventorsTop 70%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,630,517 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6132923 Anticurl backing layer in electrostatographic imaging members David J. Maty, Joseph S. Cappiello, Vincent J. Cilento, Karen S. Garland, Anita P. Lynch +4 more 2000-10-17