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USPTO Patent Rankings Data through Sept 30, 2025
PW

Peter James Wardle

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,306,252 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7815789 Process to prepare a lubricating base oil William L. King 2010-10-19