Growing community of inventors

Winthrop Harbor, IL, United States of America

Richard Donohue

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 = 10

Richard DonohueDavid Costantino (1 patent)Richard DonohueRichard Donohue (1 patent)David CostantinoDavid Costantino (24 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Snap-on Technologies, Inc. (1 from 227 patents)


1 patent:

1. 7117194 - Textual and graphic data presentation system and method

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1/3/2026
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