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

D. Scott Johnson — 1 Patent

Mesa, AZ: #1,336 of 2,463 inventorsTop 55%
Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,984,244 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4702147 Engine with pneumatic valve actuation Don Johnson 1987-10-27