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Toronto, OH, United States of America

William E Carnahan

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 = 78

William E CarnahanRobert R Goodhart (2 patents)William E CarnahanJane M Brown (2 patents)William E CarnahanWilliam E Carnahan (2 patents)Robert R GoodhartRobert R Goodhart (3 patents)Jane M BrownJane M Brown (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Weirton Steel Corporation (2 from 67 patents)


2 patents:

1. 5657603 - Preparing sheet metal and fabricating roofing shingles

2. 5495654 - Preparing sheet metal and fabricating roofing shingles

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idiyas.com
as of
12/21/2025
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