Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Brown — 8 Patents

Visa: 3 patents #626 of 2,009Top 35%
RURackspace Us: 1 patents #40 of 58Top 70%
Oakland, CA: #802 of 4,380 inventorsTop 20%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Christopher Brown has been granted 8 US patents while listed as an inventor at Visa. The first was granted in 1997 and the most recent in November 2018. Christopher Brown ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Christopher Brown in Oakland, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10140616 Risk assessment rule set application for fraud prevention Frederick Liu, Nancy Hilgers, Mark Nelsen, Kevin Siegel, Thomas Dwyer 2018-11-27
9842336 Risk assessment rule set application for fraud prevention Frederick Liu, Nancy Hilgers, Mark Nelsen, Kevin Siegel, Thomas Dwyer 2017-12-12
8924279 Risk assessment rule set application for fraud prevention Frederick Liu, Nancy Hilgers, Mark Nelsen, Kevin Siegel, Thomas Dwyer 2014-12-30 $130,621,000
8839249 Customizing automated process management David E. Mills, Clayton Scott 2014-09-16 $50,624,000
8473415 System and method for identifying a point of compromise in a payment transaction processing system Kevin Siegel, Randi Annette Paynter, Robert L. Grossman, Charles Raymond Byce, Thomas Dwyer +1 more 2013-06-25
6622131 Method and system for auctioning loans through a computing system Cole W. Lowenfield 2003-09-16
5884284 Telecommunication user account management system and method J. Michael Peters, Barry Battista 1999-03-16
5696906 Telecommunicaion user account management system and method J. Michael Peters, Barry Battista 1997-12-09