Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Karll Sandeman — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Cambridge, GB: #2,816 of 4,587 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Karll Sandeman has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2012. Karll Sandeman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Karll Sandeman in Cambridge, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8109100 Magnetocaloric refrigerant Neil Wilson 2012-02-07