Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DM

Davis Murphy — 3 Patents

ATAdvanced Circuit Technology: 2 patents #3 of 5Top 60%
MIMiraco: 1 patents #4 of 11Top 40%
Hudson, NH: #101 of 319 inventorsTop 35%
New Hampshire: #4,183 of 12,181 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Davis Murphy has been granted 3 US patents while listed as an inventor at Advanced Circuit Technology. The first was granted in 1993 and the most recent in April 2014. Davis Murphy ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Davis Murphy in Hudson, NH, US.

Patents per Year

Patents granted per year, 1993 to 2014Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931999: 1 patents19992014: 1 patents2014

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8686292 Tunable resistance conductive ink circuit Douglas R. Bulmer, Jonathan Roberts 2014-04-01
5985161 Method of forming printed circuits having multiple conductor thicknesses 1999-11-16
5274195 Laminated conductive material, multiple conductor cables and methods of manufacturing such cables Dennis A. Bonnette, Thomas H. Stearns 1993-12-28