Growing community of inventors

Pottstown, PA, United States of America

Edward F John

Average Co-Inventor Count = 2.00

ph-index = 1

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

Edward F JohnJohn W Spencer, Jr (1 patent)Edward F JohnEdward F John (1 patent)John W Spencer, JrJohn W Spencer, Jr (12 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. W. L. Gore & Associates, Inc. (1 from 1,624 patents)


1 patent:

1. 5156311 - Dental floss dispenser

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as of
12/8/2025
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