Growing community of inventors

Cincinnati, OH, United States of America

Nienyuan J Chang

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 131

Nienyuan J ChangDarlene R Walley (1 patent)Nienyuan J ChangNienyuan J Chang (2 patents)Darlene R WalleyDarlene R Walley (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Procter Gamble Company (2 from 17,167 patents)


2 patents:

1. 5066414 - Stable biodegradable fabric softening compositions containing linear

2. 4789491 - Method for preparing biodegradable fabric softening compositions

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idiyas.com
as of
12/11/2025
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