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Piscataway, NJ, United States of America

Joan Dalla Riva Toma

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 = 2

Joan Dalla Riva Toma ↔ Curtis L Karl (1 patent)Joan Dalla Riva TomaJoan Dalla Riva Toma (1 patent)Curtis L KarlCurtis L Karl (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hydromer, Inc. (1 from 26 patents)


1 patent:

1. 5851540 - Composition, barrier film, and method for preventing contact dermatitis

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as of
12/19/2025
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