Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AH

Anthony Patrick Hagan

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,394,508 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7261808 Upgrading of pre-processed used oils Pierre Grandvallet, Laurent Georges Huve 2007-08-28