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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MA

Marvin C. Allen — 1 Patent

COConoco: 1 patents #310 of 638Top 50%
Ponca City, OK: #283 of 444 inventorsTop 65%
Oklahoma: #6,834 of 12,736 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Marvin C. Allen has been granted 1 US patent while listed as an inventor at Conoco. All of these patents were granted in 1988. Marvin C. Allen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marvin C. Allen in Ponca City, OK, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4739654 Method and apparatus for downhole chromatography Paul E. Pilkington, Mark P. DiStefano 1988-04-26