Growing community of inventors

Miami, FL, United States of America

Loc Duc Nguyen

Average Co-Inventor Count = 3.13

ph-index = 9

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 318

Loc Duc NguyenLiane Redford (13 patents)Loc Duc NguyenCorinne Bortolin (10 patents)Loc Duc NguyenBryan Shimko (6 patents)Loc Duc NguyenAyman A Hammad (4 patents)Loc Duc NguyenStacy Sweeney Pourfallah (4 patents)Loc Duc NguyenJames L Mazour (4 patents)Loc Duc NguyenMarc R Black (4 patents)Loc Duc NguyenMichael D Salters (4 patents)Loc Duc NguyenJames G Gordon (4 patents)Loc Duc NguyenKim Madore (4 patents)Loc Duc NguyenGlenda L Berg (4 patents)Loc Duc NguyenJanet Pruitt (4 patents)Loc Duc NguyenPatrick Gauthier (2 patents)Loc Duc NguyenChris S Nelson (2 patents)Loc Duc NguyenTana Costello (2 patents)Loc Duc NguyenCharles Quach (2 patents)Loc Duc NguyenBarbara Elizabeth Patterson (1 patent)Loc Duc NguyenNigel Smith (1 patent)Loc Duc NguyenLoc Duc Nguyen (26 patents)Liane RedfordLiane Redford (17 patents)Corinne BortolinCorinne Bortolin (15 patents)Bryan ShimkoBryan Shimko (15 patents)Ayman A HammadAyman A Hammad (267 patents)Stacy Sweeney PourfallahStacy Sweeney Pourfallah (17 patents)James L MazourJames L Mazour (16 patents)Marc R BlackMarc R Black (13 patents)Michael D SaltersMichael D Salters (13 patents)James G GordonJames G Gordon (12 patents)Kim MadoreKim Madore (9 patents)Glenda L BergGlenda L Berg (7 patents)Janet PruittJanet Pruitt (5 patents)Patrick GauthierPatrick Gauthier (20 patents)Chris S NelsonChris S Nelson (7 patents)Tana CostelloTana Costello (2 patents)Charles QuachCharles Quach (2 patents)Barbara Elizabeth PattersonBarbara Elizabeth Patterson (50 patents)Nigel SmithNigel Smith (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Visa U.s.a. Inc. (24 from 475 patents)

2. Visa International Service Association (2 from 2,512 patents)


26 patents:

1. 10460338 - Network centric loyalty system

2. 8793156 - Method and system for providing reward status

3. 8788329 - System and apparatus for linking multiple rewards programs to promote the purchase of specific product mixes

4. 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

5. 8688581 - Product level payment network acquired transaction authorization

6. 8660862 - Determination of healthcare coverage using a payment account

7. 8626577 - Network centric loyalty system

8. 8600881 - System and method for uniquely identifying point of sale devices in an open payment network

9. 8571926 - System and apparatus for linking multiple rewards programs to promote the purchase of specific product mixes

10. 8560446 - Product level payment network acquired transaction authorization

11. 8554610 - Method and system for providing reward status

12. 8260661 - System and apparatus for linking multiple rewards programs to promote the purchase of specific product mixes

13. 8244648 - Method and system for providing a distributed adaptive rules based dynamic pricing system

14. 8141777 - Method and system using wildcard values

15. 8005763 - Method and system for providing a distributed adaptive rules based dynamic pricing system

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as of
12/15/2025
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