Growing community of inventors

Cincinnati, OH, United States of America

Karen R Hafer

Average Co-Inventor Count = 3.00

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 = 22

Karen R HaferPaul D Leis, Jr (2 patents)Karen R HaferLarry E Burns (2 patents)Karen R HaferKaren R Hafer (2 patents)Paul D Leis, JrPaul D Leis, Jr (6 patents)Larry E BurnsLarry E Burns (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. 5445831 - Psyllium-containing products

2. 5149541 - Psyllium-containing produces with a distribution of particle size

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as of
12/13/2025
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