Growing community of inventors

Atlanta, GA, United States of America

Kejun Zhang

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 13

Kejun ZhangDavid T Rose (3 patents)Kejun ZhangDonald Henry Hopper, Jr (3 patents)Kejun ZhangKejun Zhang (3 patents)David T RoseDavid T Rose (4 patents)Donald Henry Hopper, JrDonald Henry Hopper, Jr (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fiserv Incorporated (3 from 59 patents)


3 patents:

1. 8762194 - Systems and methods for evaluating alternative financial products

2. 8744899 - Systems and methods for migrating customers to alternative financial products

3. 8635134 - Systems and methods for optimizations involving insufficient funds (NSF) conditions

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as of
12/31/2025
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