Growing community of inventors

Chicago, IL, United States of America

James E Matthews

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 124

James E MatthewsRobert M Schumacher (2 patents)James E MatthewsJames E Matthews (2 patents)Robert M SchumacherRobert M Schumacher (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ameritech Corporation (2 from 159 patents)


2 patents:

1. 6442574 - Structured document browser

2. 5933841 - Structured document browser

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as of
12/31/2025
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