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

Josef P. deFazekas

DBDbx: 2 patents #6 of 15Top 40%
Fountain Hills, AZ: #74 of 213 inventorsTop 35%
Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,316,599 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5016912 Trailer suspension apparatus Earl Dallas Smith, Herbert Cooper 1991-05-21
4934733 Trailer suspension apparatus Earl Dallas Smith, Herbert Cooper 1990-06-19