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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Phyllis Brown — 1 Patent

Saunderstown, RI: #27 of 45 inventorsTop 60%
Rhode Island: #3,465 of 6,211 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Phyllis Brown has been granted 1 US patent. All of these patents were granted in 2004. Phyllis Brown ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Phyllis Brown in Saunderstown, RI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6821417 Chromatographic and electrophoretic separation of chemicals using electrically conductive polymers Sze Cheng Yang, Christina Robb, Patrick McCarthy 2004-11-23