Growing community of inventors

Raleigh, NC, United States of America

Birgit Andersen

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 = 41

Birgit AndersenWilliam A Rearick (1 patent)Birgit AndersenBirgit Andersen (1 patent)William A RearickWilliam A Rearick (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cotton, Inc. (1 from 55 patents)


1 patent:

1. 7008887 - Cellulosic substrates with reduced absorbent capacity having the capability to wick liquids

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as of
12/19/2025
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