Growing community of inventors

Pittston, PA, United States of America

Robert G Donvan

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 = 4

Robert G DonvanMichael D Donovan (1 patent)Robert G DonvanRobert G Donvan (1 patent)Michael D DonovanMichael D Donovan (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)


1 patent:

1. 5366248 - Student case and file for use therewith

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12/29/2025
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