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

Evan L. Barmache

PCPertec Computer: 1 patents #3 of 13Top 25%
San Fernando, CA: #1,178 of 2,303 inventorsTop 55%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,125,091 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4237501 Emergency head unload system for magnetic disk drive Abraham Brand 1980-12-02