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

Daniel H. Larson

ATAT&T: 1 patents #10,626 of 18,772Top 60%
Downers Grove, IL: #480 of 824 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,904,619 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4932050 Proximity detection for telecommunications features Wayne A. Davidson 1990-06-05