Growing community of inventors

Erie, PA, United States of America

Edward S Butlin

Average Co-Inventor Count = 3.00

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 = 47

Edward S Butlin ↔ William T Conrad, Jr (2 patents)Edward S Butlin ↔ C Edward Butlin (1 patent)Edward S Butlin ↔ C Edward Butlin, Deceased (1 patent)Edward S ButlinEdward S Butlin (2 patents)William T Conrad, JrWilliam T Conrad, Jr (5 patents)C Edward ButlinC Edward Butlin (3 patents)C Edward Butlin, DeceasedC Edward Butlin, Deceased (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Warner-lambert Company (2 from 2,538 patents)


2 patents:

1. 5318429 - Process for insert molding wet-shaving razor unit and unit made therefrom

2. 5141694 - Process for insert molding wet-shaving razor unit

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as of
12/20/2025
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