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

David J. Petersen — 2 Patents

BUBurroughs: 1 patents #265 of 604Top 45%
Hatboro, PA: #68 of 173 inventorsTop 40%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,233,875 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D419093 Fire alarm control panel door George Reekie 2000-01-18
4387298 Recognition logic circuit for bar code reader systems Paul E. Tartar, Robert S. Bradshaw 1983-06-07