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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Evan L. Barmache — 1 Patent

PCPertec Computer: 1 patents #3 of 13Top 25%
San Fernando, CA: #1,184 of 2,303 inventorsTop 55%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Evan L. Barmache has been granted 1 US patent while listed as an inventor at Pertec Computer. All of these patents were granted in 1980. Evan L. Barmache ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Evan L. Barmache in San Fernando, CA, US.

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