Growing community of inventors

Enola, PA, United States of America

Daniel Frank Marshall

Average Co-Inventor Count = 3.00

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 = 12

Daniel Frank Marshall ↔ Eric Daniel Hyp (1 patent)Daniel Frank Marshall ↔ Nicola Fortier (1 patent)Daniel Frank MarshallDaniel Frank Marshall (1 patent)Eric Daniel HypEric Daniel Hyp (35 patents)Nicola FortierNicola Fortier (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ames True Temper, Inc. (1 from 177 patents)


1 patent:

1. D742205 - Hose reel

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as of
12/30/2025
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