Inventor · disambiguated record
Charles Quach
Also filed as: QUACH CHARLES
2 granted patents·2 pending applications·45 citations·filing 2007–2009
63Inventor score
Top patents by PatentIndex Score
4 records- 0187US8600881B2System and method for uniquely identifying point of sale devices in an open payment networkNGUYEN LOC DUC·Filed 2009·Granted Dec 3, 2013·34 cites·18 claims
- 0279US8707319B2Resource location verification by comparing and updating resource location with a location of a consumer device after a threshold of location mismatches is exceededNGUYEN LOC DUC·Filed 2009·Granted Apr 22, 2014·11 cites·18 claims
- 0356US2009327135A1Credit card paired with location identifiable device for point of service fraud detectionNGUYEN LOC DUC·Filed 2009·Application pending·0 cites
- 0452US2008120182A1Methods and systems for providing personalized informationVISA INT SERVICE ASS·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →