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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marcia E. Dierolf — 1 Patent in 2021

ExxonMobil: 1 patents #282 of 843Top 35%
Oley, PA: #2 of 3 inventorsTop 70%
Pennsylvania: #2,483 of 7,685 inventorsTop 35%
Overall (2021): #352,928 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10899983 High napthenic content marine fuel compositions Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Lisa M. Guay, Timothy J. Anderson, Shifang Luo 2021-01-26 $163,358,000