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

Robert A. Persson

DIDionex: 1 patents #94 of 171Top 55%
Danville, CA: #797 of 1,210 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #2,911,426 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D829576 Suppressor for an ion chromatograph Glenn M. Kuse, Kannan Srinivasan 2018-10-02