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

Daniel R. Fehrenbacher

Phoenix, AZ: #3,656 of 6,660 inventorsTop 55%
Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #4,078,217 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357898 Carpet shield 1982-11-09