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

Joel R. Lehman

OGOccidental Oil And Gas: 1 patents #1 of 2Top 50%
Taft, CA: #3 of 4 inventorsTop 75%
California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #260,237 of 364,097Top 75%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8025806 Separating sand from fluids produced by a well Verlin Frazier 2011-09-27