Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert Manson — 1 Patent in 2018

SPSteward Plastics: 1 patents #1 of 5Top 20%
Trabuco Canyon, CA: #22 of 57 inventorsTop 40%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #259,017 of 503,207Top 55%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9982810 Helically wound plastic tubing with variable profile thickness and methods of making the same Eric Carlson, Tamsen Hughes, Daniel Chronister, Craig Brittain 2018-05-29