Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Edwin G. Cox — 4 Patents

TCTe Connectivity Co.: 1 patents #1,454 of 1,926Top 80%
Northrop Grumman: 1 patents #1,512 of 1,695Top 90%
Jamestown, NC: #30 of 129 inventorsTop 25%
North Carolina: #12,022 of 45,564 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Edwin G. Cox has been granted 4 US patents. The first was granted in 1989 and the most recent in March 2015. Edwin G. Cox ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Edwin G. Cox in Jamestown, NC, US.

Patents per Year

Patents granted per year, 1989 to 2015Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891991: 1 patents19912006: 1 patents20062015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8971073 System and method for providing a high efficiency bypass circuit for multi-stage DC-DC converters used in battery powered systems Kristy M. Grant, James W. Blair 2015-03-03 $35,361,000
7149063 Apparatus, methods and articles of manufacture to minimize arcing in electrical connectors Lyle Stanley Bryan, Jeremy Patterson 2006-12-12 $50,501,000
5014347 Field telephone system David Ritter 1991-05-07
4847888 Field telephone system David Ritter 1989-07-11