Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Calnan — 1 Patent

MIMillipore: 1 patents #214 of 440Top 50%
Peabody, MA: #171 of 292 inventorsTop 60%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daniel Calnan has been granted 1 US patent while listed as an inventor at Millipore. All of these patents were granted in 2011. Daniel Calnan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daniel Calnan in Peabody, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942274 High-throughput asymmetric membrane Willem Kools, Claire Marie Goulding, Timothy Dolan 2011-05-17