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

Thomas J. Junker

DRDravo: 1 patents #27 of 74Top 40%
Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,999,461 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4603225 Process for separating dimethyl ether from a hydrocarbon mixture containing the same James Colaianne, Lawrence Saroff 1986-07-29