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

Robert M. Crabb

IBM: 1 patents #44,794 of 70,183Top 65%
Endicott, NY: #387 of 620 inventorsTop 65%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,970,288 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4650333 System for measuring and detecting printed circuit wiring defects Steven M. DeFoster, Norman E. Rittenhouse, Mark West, Richard A. Ziegler 1987-03-17