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Baltimore, MD, United States of America

Donald R Varina

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 = 5

Donald R VarinaMichael E Wilson (1 patent)Donald R VarinaVan A Stewart (1 patent)Donald R VarinaDonald R Varina (1 patent)Michael E WilsonMichael E Wilson (12 patents)Van A StewartVan A Stewart (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pcr Group, Inc. (1 from 8 patents)


1 patent:

1. 5104447 - Oxyaluminum acylate containing emulsion compositions and use

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as of
12/12/2025
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