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

Shale And Sands Oil Recovery

Rank (2011): #9,508 of 22,517Top 45%
1 inventors
2 Patents 2011

Top Inventors at Shale And Sands Oil Recovery 2011

Showing 1–1 of 1 inventors

RankNamePatents
1 Thomas O'Brien 2