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

John A. Haddon

Lockheed Martin: 1 patents #2,805 of 6,507Top 45%
Centennial, CO: #315 of 514 inventorsTop 65%
Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #2,893,298 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9990853 Material detection on a road David E. Simon, Dale Dee Rowley 2018-06-05