Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rich CAMPBELL — 1 Patent

APApplied Precision: 1 patents #15 of 27Top 60%
Chandler, AZ: #2,153 of 3,331 inventorsTop 65%
Arizona: #18,529 of 32,909 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rich CAMPBELL has been granted 1 US patent while listed as an inventor at Applied Precision. All of these patents were granted in 2004. Rich CAMPBELL ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rich CAMPBELL in Chandler, AZ, US.

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