Growing community of inventors

Foster City, CA, United States of America

Chris S Nelson

Average Co-Inventor Count = 4.00

ph-index = 5

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 = 312

Chris S NelsonCorinne Bortolin (3 patents)Chris S NelsonJames G Gordon (3 patents)Chris S NelsonJean Elizabeth Farnsworth (3 patents)Chris S NelsonLoc Duc Nguyen (2 patents)Chris S NelsonMustafa Cemal Top (2 patents)Chris S NelsonEdward Kurtek (2 patents)Chris S NelsonDung Dang Huynh (2 patents)Chris S NelsonStan Weitz (2 patents)Chris S NelsonCharles Quach (2 patents)Chris S NelsonJohan Ras (2 patents)Chris S NelsonDung Huynh (0 patent)Chris S NelsonChris S Nelson (7 patents)Corinne BortolinCorinne Bortolin (15 patents)James G GordonJames G Gordon (12 patents)Jean Elizabeth FarnsworthJean Elizabeth Farnsworth (3 patents)Loc Duc NguyenLoc Duc Nguyen (26 patents)Mustafa Cemal TopMustafa Cemal Top (16 patents)Edward KurtekEdward Kurtek (4 patents)Dung Dang HuynhDung Dang Huynh (3 patents)Stan WeitzStan Weitz (2 patents)Charles QuachCharles Quach (2 patents)Johan RasJohan Ras (2 patents)Dung HuynhDung Huynh (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Visa International Service Association (3 from 2,512 patents)

2. Visa U.s.a. Inc. (3 from 475 patents)

3. Other (1 from 832,680 patents)


7 patents:

1. 8775241 - Method and system for determining rewards

2. 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

3. 8643378 - Method of performing electrostatic discharge testing on a payment card

4. 8600881 - System and method for uniquely identifying point of sale devices in an open payment network

5. 8433608 - Multi-application smart card device software solution for smart cardholder reward selection and redemption

6. 8010405 - Multi-application smart card device software solution for smart cardholder reward selection and redemption

7. 7902831 - Methods of performing electrostatic discharge testing on a payment card

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as of
12/8/2025
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