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

Donald Jonathan Greenlee

NTNine Downhole Technologies: 1 patents #2 of 2Top 100%
Murchison, TX: #2 of 2 inventorsTop 100%
Texas: #6,158 of 17,606 inventorsTop 35%
Overall (2019): #483,796 of 560,194Top 90%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10487615 Cup plug having a large flow-through inside diameter Donald Roy Greenlee 2019-11-26