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

Patrick Shannon

ATAT&T: 1 patents #10,626 of 18,772Top 60%
Oak Park, IL: #291 of 677 inventorsTop 45%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,808,934 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11662474 Satellite based positioning navigation and timing system, method and computer program product Jeffrey Gick, John G Hildebrand, Simon Dawson, George Schmitt 2023-05-30
4502116 Multiple processor synchronized halt test arrangement Glenn D. Fowler, Ronald L. Stout, Jean Yao 1985-02-26