Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Abraham Brand — 2 Patents

PCPertec Computer: 2 patents #2 of 13Top 20%
Calabasas, CA: #1,520 of 4,119 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Abraham Brand has been granted 2 US patents while listed as an inventor at Pertec Computer. All of these patents were granted in 1980. Abraham Brand ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Abraham Brand in Calabasas, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4237501 Emergency head unload system for magnetic disk drive Evan L. Barmache 1980-12-02
4207601 Transient temperature compensation for moving head disk drive Ashok K. Desai, Eric M. Dunstan, Raymond J. Marinello 1980-06-10