Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Barbara Plain — 1 Patent in 2020

LRLearning Resources: 1 patents #1 of 3Top 35%
Des Plaines, IL: #39 of 88 inventorsTop 45%
Illinois: #3,096 of 9,161 inventorsTop 35%
Overall (2020): #537,336 of 565,922Top 95%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D890861 Toy robot Michael Blaustein, Elizabeth M. Ganrude 2020-07-21