Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Norbert Roessler — 3 Patents

CICuno Incorporated: 2 patents #40 of 92Top 45%
DDDigital Diagnostics: 1 patents #17 of 22Top 80%
Naperville, IL: #1,065 of 3,051 inventorsTop 35%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,623,554 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6258409 Method for sealing the perimeter of a filter sheet Richard Sale, Mark W. Schimmel, Richard A. Prince 2001-07-10
6132608 Optimized wax for sealing the edge of a filter sheet Richard Sale, Mark W. Schimmel, Richard A. Prince 2000-10-17
5087820 Radiometric analysis system for solid support samples Edward G. Kearns, Gustaaf van Cauter, Kreso Ukraincik 1992-02-11