Inventor · disambiguated record
Loc Nguyen
Also filed as: NGUYEN LOC · NGUYEN LOC DUC
26 granted patents·10 pending applications·451 citations·filing 2003–2014
96Inventor score
Top patents by PatentIndex Score
36 records- 0195US7051923B2Method and system for providing interactive cardholder rewards image replacementVISA USA INC·Filed 2003·Granted May 30, 2006·109 cites·53 claims
- 0294US7650308B2Auto substantiation for over-the-counter transactionsVISA USA INC·Filed 2005·Granted Jan 19, 2010·63 cites·24 claims
- 0394US7350702B2Method, system and portable consumer device using wildcard valuesVISA USA INC·Filed 2006·Granted Apr 1, 2008·43 cites·39 claims
- 0494US7104446B2Method, system and portable consumer device using wildcard valuesVISA USA INC·Filed 2003·Granted Sep 12, 2006·90 cites·16 claims
- 0591US7654451B2Method, system and portable consumer device using wildcard valuesVISA USA INC·Filed 2007·Granted Feb 2, 2010·18 cites·40 claims
- 0691US7367501B2Method, system and portable consumer device using wildcard valuesVISA USA INC·Filed 2006·Granted May 6, 2008·20 cites·24 claims
- 0790US7611054B2Mobile phone including wildcard data stringVISA USA INC·Filed 2007·Granted Nov 3, 2009·17 cites·29 claims
- 0887US8600881B2System 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
- 0984US7464870B2Method and system for providing interactive cardholder rewards image replacementVISA USA INC·Filed 2006·Granted Dec 16, 2008·9 cites·19 claims
- 1079US8707319B2Resource 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
- 1179US8571926B2System and apparatus for linking multiple rewards programs to promote the purchase of specific product mixesBORTOLIN CORINNE·Filed 2012·Granted Oct 29, 2013·2 cites·26 claims
- 1279US7900831B2Method and system using wildcard valuesVISA USA INC·Filed 2009·Granted Mar 8, 2011·3 cites·30 claims
- 1378US8260661B2System and apparatus for linking multiple rewards programs to promote the purchase of specific product mixesBORTOLIN CORINNE·Filed 2003·Granted Sep 4, 2012·13 cites·30 claims
- 1478US8141777B2Method and system using wildcard valuesBORTOLIN CORINNE·Filed 2011·Granted Mar 27, 2012·1 cites·20 claims
- 1577US8788329B2System and apparatus for linking multiple rewards programs to promote the purchase of specific product mixesVISA USA INC·Filed 2013·Granted Jul 22, 2014·1 cites·20 claims
- 1676US8688581B2Product level payment network acquired transaction authorizationVISA USA INC·Filed 2013·Granted Apr 1, 2014·1 cites·13 claims
- 1772US8660862B2Determination of healthcare coverage using a payment accountPATTERSON BARBARA ELIZABETH·Filed 2007·Granted Feb 25, 2014·3 cites·21 claims
- 1872US8626577B2Network centric loyalty systemREDFORD LIANE·Filed 2003·Granted Jan 7, 2014·6 cites·25 claims
- 1971US8793156B2Method and system for providing reward statusVISA USA INC·Filed 2013·Granted Jul 29, 2014·1 cites·20 claims
- 2070US8560446B2Product level payment network acquired transaction authorizationNGUYEN LOC·Filed 2009·Granted Oct 15, 2013·2 cites·9 claims
- 2169US2014297388A1System and Apparatus for Linking Multiple Rewards Programs to Promote the Purchase of Specific Product MixesBORTOLIN CORINNE·Filed 2014·Application pending·0 cites
- 2268US2014214681A1Product level payment network acquired transaction authorizationVISA INT SERVICE ASS·Filed 2014·Application pending·0 cites
- 2368US2014297304A1Determination of healthcare coverage using a payment accountVISA INT SERVICE ASS·Filed 2014·Application pending·0 cites
- 2465US10460338B2Network centric loyalty systemVISA USA INC·Filed 2013·Granted Oct 29, 2019·0 cites·21 claims
- 2564US8005763B2Method and system for providing a distributed adaptive rules based dynamic pricing systemVISA USA INC·Filed 2003·Granted Aug 23, 2011·0 cites·28 claims
- 2662US8554610B1Method and system for providing reward statusCOSTELLO TANA·Filed 2003·Granted Oct 8, 2013·4 cites·35 claims
- 2762US7857216B2Method and system for providing interactive cardholder rewards image replacementVISA USA INC·Filed 2007·Granted Dec 28, 2010·0 cites·19 claims
- 2862US7857215B2Method and system including phone with rewards imageVISA USA INC·Filed 2007·Granted Dec 28, 2010·0 cites·22 claims
- 2960US2005071226A1Method and system for managing dynamic terms and conditions and user interactionVISA USA INC·Filed 2003·Application pending·0 cites
- 3060US2005071227A1Method and system for managing concurrent sku-based rewards programVISA U S A·Filed 2003·Application pending·0 cites
- 3159US2013041766A1Method and System for Providing a Distributed Adaptive Rules Based Dynamic Pricing SystemNGUYEN LOC·Filed 2012·Application pending·0 cites
- 3258US8244648B2Method and system for providing a distributed adaptive rules based dynamic pricing systemNGUYEN LOC·Filed 2011·Granted Aug 14, 2012·0 cites·20 claims
- 3358US2014297387A1Method and System for Providing Reward StatusCOSTELLO TANA·Filed 2014·Application pending·0 cites
- 3456US2009327135A1Credit card paired with location identifiable device for point of service fraud detectionNGUYEN LOC DUC·Filed 2009·Application pending·0 cites
- 3552US2006149603A1Method and system for determining healthcare eligibilityPATTERSON BARBARA·Filed 2005·Application pending·0 cites
- 3646US2006149529A1Method for encoding messages between two devices for transmission over standard online payment networksNGUYEN LOC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →