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

John Dorn

FAFarr: 1 patents #5 of 12Top 45%
Redondo Beach, CA: #651 of 1,594 inventorsTop 45%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,161,398 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7272971 Quick-connect pressure test system Cory Reimer, Duane Reimer 2007-09-25
4499733 Emergency shutdown mechanism for a turbocharged diesel engine Richard S. Farr 1985-02-19