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

John Marr

PMPhase Metrics: 2 patents #10 of 49Top 25%
Escondido, CA: #602 of 1,330 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,262,820 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5786677 Stops and a clutch for a loader that test the flying height of a disk drive head gimbal assembly 1998-07-28
5675082 Goniometer loader for testing the height of a disk drive head gimbal assembly Pat Lee 1997-10-07