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

Guillermo Pastor Sanz

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,145,625 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7360588 Thermal processes for subsurface formations Harold J. Vinegar, Peter Veenstra, Steven Paul Giles, Chester Ledlie Sandberg, Frederick Henry Kreisler Rambow +9 more 2008-04-22
7121342 Thermal processes for subsurface formations Harold J. Vinegar, Peter Veenstra, Steven Paul Giles, Chester Ledlie Sandberg, Frederick Henry Kreisler Rambow +9 more 2006-10-17