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

Ralph C. Mitchell

IBM: 2 patents #32,839 of 70,183Top 50%
Kingston, NY: #195 of 509 inventorsTop 40%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,294,172 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5309552 Programmable multi-format display controller Robert S. Horton, Walter G. Temnycky 1994-05-03
4495590 PLA With time division multiplex feature for improved density 1985-01-22