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

Allen Cole

ATAT&T: 1 patents #10,626 of 18,772Top 60%
Redmond, WA: #5,761 of 8,547 inventorsTop 70%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,556,509 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6445912 System and method for checking service availability Susan Engquist, Xinguo Wei 2002-09-03