Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CQ

Charles Quach

Visa: 2 patents #840 of 2,009Top 45%
Pacifica, CA: #283 of 576 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,048,833 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8707319 Resource location verification by comparing and updating resource location with a location of a consumer device after a threshold of location mismatches is exceeded Loc Nguyen, Chris S. Nelson 2014-04-22
8600881 System and method for uniquely identifying point of sale devices in an open payment network Loc Nguyen, Chris S. Nelson 2013-12-03