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

Norman L. Todd — 1 Patent

ESElgin Sweeper: 1 patents #9 of 23Top 40%
Elgin, IL: #370 of 644 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,706,749 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5852847 High-speed pick-up head for a street sweeper Christopher R. Weiss, Robert A. Jajko, Larry D. Granderson, Sr. 1998-12-29