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

Walter K. Kahn

AEAnro Engineering: 1 patents #5 of 7Top 75%
Bethesda, MD: #1,332 of 2,269 inventorsTop 60%
Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,904,561 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4931771 Optical fiber intrusion location sensor for perimeter protection of precincts 1990-06-05