Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David G. Ellis — 1 Patent in 2021

SPSimmonds Precision Products: 1 patents #8 of 29Top 30%
Tualatin, OR: #13 of 49 inventorsTop 30%
Oregon: #1,702 of 4,388 inventorsTop 40%
Overall (2021): #485,802 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11037018 Navigation augmentation system and method Shannon Roberts 2021-06-15