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

Ronnie D. Freeman — 1 Patent

Trent, TX: #1 of 2 inventorsTop 50%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,047,571 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4369839 Casing vacuum system Elton R. Payne 1983-01-25