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

Walter E. Buchanan

Round Hill, VA: #20 of 49 inventorsTop 45%
Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #1,809,078 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11670089 Image modifications for crowdsourced surveillance Christopher R. de Steuben, David R. Maxfield, William Collins, Paul Brickford 2023-06-06
11663911 Sensor gap analysis Christopher R. de Steuben, David R. Maxfield, William Collins 2023-05-30