Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PS

Peter Sant — 4 Patents

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
IUInfineum Usa: 1 patents #14 of 54Top 30%
Bebington, GB: #99 of 448 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Peter Sant has been granted 4 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1988 and the most recent in January 2009. Peter Sant ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Peter Sant in Bebington, GB.

Patents per Year

Patents granted per year, 1988 to 2009Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881989: 1 patents19892004: 1 patents20042009: 1 patents2009

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7482312 Engine oils for racing applications and method of making same Paul Bastien, David J. Kushner 2009-01-27
6720294 Lubricating oil compositions Malcolm Willars 2004-04-13
4873004 Lubricating composition Christiaan D. M. Beverwijk, Feike De Jong 1989-10-10
4734206 Method for separating coal particles from an aqueous slurry Eric J. Clayfield 1988-03-29