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

David J. Stengel

Redwood City, CA: #3,539 of 5,061 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,809,250 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357705 Gun cleaning rod 1994-10-25