Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven Keen — 3 Patents

FDFlir Detection: 3 patents #6 of 105Top 6%
Stillwater, OK: #146 of 455 inventorsTop 35%
Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,437,244 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11079362 Retention of deformable memory material in flow path Craig Aker, Lara Wald, Mark R. Fisher 2021-08-03
10830764 Fluorescence-based chemical detection of amine-based substances Lara Wald 2020-11-10
10209231 Enhanced chemical detection using acid catalyzed hydrolysis Lara Wald, Mark R. Fisher 2019-02-19