Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Phillip V. Drumm — 1 Patent in 2017

Chevron: 1 patents #151 of 459Top 35%
Skiatook, OK: #1 of 3 inventorsTop 35%
Oklahoma: #289 of 964 inventorsTop 30%
Overall (2017): #279,820 of 506,227Top 60%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D789122 Sample holder 2017-06-13