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

David Ferrell

IIIdeal Innovations: 1 patents #6 of 9Top 70%
Fairfax, VA: #697 of 1,249 inventorsTop 60%
Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,040,845 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8967469 System and method for tracking items by means of longwave, magnetic signal tagging Michael Francis Smith, Elizabeth Wilson 2015-03-03