Growing community of inventors

Blacksburg, VA, United States of America

Robert J Duff

Average Co-Inventor Count = 4.00

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 = 17

Robert J DuffYuduo Zhu (1 patent)Robert J DuffBrian L Marty (1 patent)Robert J DuffPeter Gottschalk (1 patent)Robert J DuffRobert J Duff (1 patent)Yuduo ZhuYuduo Zhu (6 patents)Brian L MartyBrian L Marty (6 patents)Peter GottschalkPeter Gottschalk (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. H.b. Fuller Licensing & Financing Inc. (1 from 203 patents)


1 patent:

1. 6287698 - Process for improving hydrolysis resistance of polyurethane dispersion adhesives and bonded assemblies produced therefrom

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as of
12/30/2025
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