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USPTO Patent Rankings Data through Dec 31, 2025
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Darron Shaffer — 2 Patents

SCSterling Commerce: 1 patents #13 of 47Top 30%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Plano, TX: #2,346 of 4,842 inventorsTop 50%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darron Shaffer has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 2008 and the most recent in March 2011. Darron Shaffer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darron Shaffer in Plano, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7900249 Method, system and software for maintaining network access and security Bill Burcham, Sanjay Cherian 2011-03-01
7444505 Method, system and software for maintaining network access and security Bill Burcham, Sanjay Cherian 2008-10-28 $27,924,000

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