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

Robert J. Purtell

IBM: 1 patents #1,916 of 5,400Top 40%
Eaton, OH: #2 of 9 inventorsTop 25%
Ohio: #1,610 of 5,754 inventorsTop 30%
Overall (2002): #126,494 of 266,432Top 50%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6440851 Method and structure for controlling the interface roughness of cobalt disilicide Paul D. Agnello, Cyril Cabral, Jr., Roy A. Carruthers, James M. E. Harper, Christian Lavoie +4 more 2002-08-27