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

Rich CAMPBELL

APApplied Precision: 1 patents #15 of 27Top 60%
Chandler, AZ: #2,136 of 3,331 inventorsTop 65%
Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,473,989 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6710798 Methods and apparatus for determining the relative positions of probe tips on a printed circuit board probe card Ron Hershel, Timothy Killeen, Donald B. Snow 2004-03-23