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

Donald Roy Greenlee

NTNine Downhole Technologies: 2 patents #1 of 2Top 50%
Murchison, TX: #1 of 2 inventorsTop 50%
Texas: #3,232 of 17,606 inventorsTop 20%
Overall (2019): #177,347 of 560,194Top 35%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10487615 Cup plug having a large flow-through inside diameter Donald Jonathan Greenlee 2019-11-26
10400535 Retrievable downhole tool 2019-09-03