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

Andy Stough — 1 Patent

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Cary, NC: #2,406 of 3,681 inventorsTop 70%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,365,793 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7426909 Cooling system for a machine William J. Keane, Robert Miller, John Edward Preble, Jr., Allen Joseph Meek, Darryl W. Smith 2008-09-23