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USPTO Patent Rankings Data through Sept 30, 2025
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Eric Carlson — 3 Patents in 2018

SOSmith Optics: 1 patents #3 of 8Top 40%
SPSteward Plastics: 1 patents #1 of 5Top 20%
Scarborough, ME: #1 of 13 inventorsTop 8%
Maine: #44 of 432 inventorsTop 15%
Overall (2018): #77,015 of 503,207Top 20%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10021886 Method and apparatus for deshelling shellfish 2018-07-17
9982810 Helically wound plastic tubing with variable profile thickness and methods of making the same Tamsen Hughes, Robert Manson, Daniel Chronister, Craig Brittain 2018-05-29
9891448 Tinted polarized lenses having selective frequency filtering Scott MacGuffie 2018-02-13