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USPTO Patent Rankings Data through Sept 30, 2025
TO

Thomas O'Brien

SRShale And Sands Oil Recovery: 2 patents #1 of 1Top 100%
Wānaka, TX: #1 of 1 inventorsTop 100%
Overall (2011): #62,316 of 364,097Top 20%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7980304 Method and system for extraction of hydrocarbons from oil shale 2011-07-19
7931080 Method and system for extraction of hydrocarbons from oil sands 2011-04-26