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

Douglas McCullough

ATAT&T: 1 patents #10,626 of 18,772Top 60%
Holden, MO: #362 of 898 inventorsTop 45%
Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #1,940,930 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10331679 Method and apparatus for providing a recommendation for learning about an interest of a user Bryan Strassner, Allen L. Brown, Michael J. Lemen, Trevor Lovett, Matthew McEuen 2019-06-25
6163602 System and method for unified telephone and utility consumption metering, reading, and processing Scott H. Hammond, Robert H. Frantz 2000-12-19