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USPTO Patent Rankings Data through Dec 31, 2025
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Phillip V. Drumm — 1 Patent

Chevron: 1 patents #2,625 of 4,788Top 55%
Skiatook, OK: #21 of 53 inventorsTop 40%
Oklahoma: #6,834 of 12,736 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Phillip V. Drumm has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 2017. Phillip V. Drumm ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Phillip V. Drumm in Skiatook, OK, US.

Issued Patents All Time

Showing 1–1 of 1 patents

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