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USPTO Patent Rankings Data through Dec 31, 2025
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Edward C. Dougherty — 2 Patents

CCCentronics Data Computer: 1 patents #9 of 41Top 25%
CDControl Data: 1 patents #56 of 192Top 30%
Dracut, MA: #95 of 234 inventorsTop 45%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Edward C. Dougherty has been granted 2 US patents while listed as an inventor at Centronics Data Computer. The first was granted in 1982 and the most recent in July 1983. Edward C. Dougherty ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Edward C. Dougherty in Dracut, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4391540 Within-line color change printing 1983-07-05 $4,168,000
4342949 Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam Kenneth J. Harte 1982-08-03