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

Randy J. Cumbee

Elk City, OK: #2 of 4 inventorsTop 50%
Oklahoma: #263 of 1,012 inventorsTop 30%
Overall (2019): #306,559 of 560,194Top 55%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10272365 Multi-phase emulsion separator with directed flow channels Adrian K. Laster 2019-04-30