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Glen Mills, PA, United States of America

William T Callahan

Average Co-Inventor Count = 2.00

ph-index = 6

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 = 93

William T CallahanTracy M Pletz (7 patents)William T CallahanWilliam T Callahan (7 patents)Tracy M PletzTracy M Pletz (23 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jpmorgan Chase Bank, N.a. (6 from 2,007 patents)

2. Bank One Delaware N.a. (1 from 4 patents)


7 patents:

1. 8688460 - System and method for integrated customer management

2. 8533000 - System and method for integrated customer management

3. 8296160 - System and method for integrated customer management

4. 7406426 - System and method for integrated customer management

5. 7373304 - System and method for integrated customer management

6. 7269567 - System and method for integrated customer management

7. 6965865 - System and method for integrated customer management

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as of
12/15/2025
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