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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kelli Barrett — 1 Patent

Pfizer: 1 patents #3,022 of 5,153Top 60%
Providence, RI: #811 of 1,397 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
Kelli Barrett has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 2009. Kelli Barrett ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kelli Barrett in Providence, RI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7490508 Bench scale apparatus to model and develop biopharmaceutical cleaning procedures Alfredo J. Canhoto, Rod J. Azadan, John Putnam, Michael Kreuze, Brian Williams +2 more 2009-02-17