Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel C. Downs — 1 Patent

PEPericomp: 1 patents #4 of 5Top 80%
Framingham, MA: #834 of 1,271 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daniel C. Downs has been granted 1 US patent while listed as an inventor at Pericomp. All of these patents were granted in 1987. Daniel C. Downs ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daniel C. Downs in Framingham, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4685013 Magnetic tape head alignment system Kyriacos Joannou 1987-08-04