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

Daniel E. Rosenfield — 2 Patents

McLean, VA: #539 of 1,297 inventorsTop 45%
Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,264,345 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5810219 Gun sling 1998-09-22
4914422 Temperature and motion sensor Michael Rosenfield 1990-04-03