Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Thomas Degnan — 1 Patent

ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Yardley, PA: #430 of 643 inventorsTop 70%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,915,537 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4971766 Apparatus for FCC process with catalyst separation Nai Y. Chen, Billy K. Huh 1990-11-20