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

Rich Roberts — 1 Patent

SESeco/Warwick: 1 patents #6 of 11Top 55%
Meadville, PA: #67 of 150 inventorsTop 45%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,832,405 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5242155 Melter/holder control system Gordon Thomlinson, John Bargar 1993-09-07