Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William Pomfret — 1 Patent

PLPermavoid Limited: 1 patents #4 of 7Top 60%
Preston, GB: #129 of 286 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Pomfret has been granted 1 US patent while listed as an inventor at Permavoid Limited. All of these patents were granted in 2014. William Pomfret ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Pomfret in Preston, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8852009 Activity surfaces using structural modules Paul David Culleton, Andrew Bryan Shuttleworth, Carolu Hermanus Van Raam, David Saxby 2014-10-07