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

Charles S. Zappala

ATAT&T: 1 patents #10,626 of 18,772Top 60%
Bellevue, WA: #4,573 of 6,950 inventorsTop 70%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,348,633 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7333794 Real-time network analysis and performance management 2008-02-19