Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Deborah H. Dobson

ExxonMobil: 2 patents #3,932 of 10,161Top 40%
Cypress, TX: #499 of 1,064 inventorsTop 50%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,347,045 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4574830 Apparatus for pigging hydrocarbon product flowlines Wynn P. Rickey, Roger W. Huffaker 1986-03-11
4528041 Method for pigging hydrocarbon product flowlines Wynn P. Rickey, Roger W. Huffaker 1985-07-09