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

D. Alan Stewart

Atlanta, GA: #4,606 of 7,950 inventorsTop 60%
Georgia: #19,796 of 35,610 inventorsTop 60%
Overall (All Time): #3,330,549 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7562289 Methods and systems for encoding geographic coordinates and features in a portable document format file Michael P. Bufkin, George G. Demmy 2009-07-14