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

Sassan Mortazavi — 3 Patents

QUQuantum: 2 patents #205 of 703Top 30%
UNUnisys: 1 patents #1,020 of 2,015Top 55%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,638,323 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5838515 PWM/linear driver for disk drive voice coil actuator Mehran Ataee 1998-11-17
5737144 Switched boost voltage generator for actuator retract in disk drive Mehran Ataee 1998-04-07
4849835 Disk servo with PLL for detecting timing deviations Seyed Entezarmahdi 1989-07-18