Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Martin Murray — 4 Patents

DEDelta Electronics: 3 patents #649 of 2,746Top 25%
EEEaton Electrical: 1 patents #5 of 15Top 35%
Bangor, GB: #5 of 44 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Martin Murray has been granted 4 US patents while listed as an inventor at Delta Electronics. The first was granted in 2003 and the most recent in May 2007. Martin Murray ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Martin Murray in Bangor, GB.

Patents per Year

Patents granted per year, 2003 to 2007Bar chart with a peak of 2 patents in 2004.peak 22003: 1 patents20032004: 2 patents20042007: 1 patents2007

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7221142 Measuring devices Mark David Crosier, Brian Martin Reeder 2007-05-22
6791315 Current detector and current measuring apparatus including such detector with temperature compensation Robert Charles Skerritt, Mark David Crosier, Brian Martin Reeder 2004-09-14
6788067 Device for and method of detecting residual current with resistive shunts Robert Charles Skerritt, Mark David Crosier, Brian Martin Reeder 2004-09-07
6646430 Current measuring shunt with circuitry mounted thereon Robert Charles Skerritt, Mark David Crosier, Brian Martin Reeder 2003-11-11