Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Brombaugh — 2 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%
Seattle, WA: #10,587 of 21,776 inventorsTop 50%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dan Brombaugh has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 2010 and the most recent in July 2012. Dan Brombaugh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dan Brombaugh in Seattle, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8214884 Computer-based dynamic secure non-cached delivery of security credentials such as digitally signed certificates or keys Sharon Xia, Eduardo Munoz 2012-07-03
7836493 Proxy server security token authorization Sharon Xia 2010-11-16