Growing community of inventors

Columbiana, OH, United States of America

Fred D Esenwein

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 = 29

Fred D Esenwein ↔ George Havas (1 patent)Fred D EsenweinFred D Esenwein (1 patent)George HavasGeorge Havas (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ajax Magnethermic Corporation (1 from 32 patents)


1 patent:

1. 4280038 - Method and apparatus for inducting heating and melting furnaces to

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