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

John Rowan — 2 Patents

HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Fullerton, CA: #373 of 1,038 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Rowan has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 1985 and the most recent in March 2011. John Rowan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Rowan in Fullerton, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7898971 Method and apparatus for automating hub and spoke Internet Protocol Virtual Private Network trouble diagnostics Zhiqiang Qian, Thomas W. Anderson, Paritosh Bajpay, Jackson Liu, Sanjeeta Mohapatra +1 more 2011-03-01 $19,035,000
4541048 Modular programmable signal processor John A. Propster 1985-09-10