Growing community of inventors

Rockford, IL, United States of America

Donald R Donahue

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 = 0

Donald R DonahueFrank J Miller (1 patent)Donald R DonahueDonald R Donahue (1 patent)Frank J MillerFrank J Miller (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Fanning Corporation (1 from 3 patents)


1 patent:

1. 6544349 - Method for in situ cleaning of machine components

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12/16/2025
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