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

Robert S. Bradshaw — 2 Patents

BUBurroughs: 1 patents #265 of 604Top 45%
SDSystem Development: 1 patents #9 of 25Top 40%
Broomall, PA: #46 of 152 inventorsTop 35%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,349,435 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4606660 Printer kit for letter sorting machines S. James Lazzarotti, Paul E. Tartar, Richard D. Hermes 1986-08-19
4387298 Recognition logic circuit for bar code reader systems David J. Petersen, Paul E. Tartar 1983-06-07