Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David Schoonmaker — 1 Patent

GEGencell: 1 patents #7 of 20Top 35%
Sandy Hook, CT: #137 of 196 inventorsTop 70%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Schoonmaker has been granted 1 US patent while listed as an inventor at Gencell. All of these patents were granted in 2005. David Schoonmaker ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Schoonmaker in Sandy Hook, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6844102 Aqueous based electrolyte slurry for MCFC and method of use Jeffrey Allen 2005-01-18