Growing community of inventors

Appleton, WI, United States of America

Stephanie Keen

Average Co-Inventor Count = 7.00

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 = 0

Stephanie KeenTerry P Witkowski (1 patent)Stephanie KeenHenry Chou (1 patent)Stephanie KeenHazen Charles Thomas (1 patent)Stephanie KeenAndrew C Palm (1 patent)Stephanie KeenRobert J Clausing (1 patent)Stephanie KeenDavid J DiPietro (1 patent)Stephanie KeenStephanie Keen (1 patent)Terry P WitkowskiTerry P Witkowski (10 patents)Henry ChouHenry Chou (3 patents)Hazen Charles ThomasHazen Charles Thomas (3 patents)Andrew C PalmAndrew C Palm (1 patent)Robert J ClausingRobert J Clausing (1 patent)David J DiPietroDavid J DiPietro (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fort James Corporation (1 from 303 patents)


1 patent:

1. 7074299 - Process for using a phloroglucinol color delta to control blending, deinking and bleaching of groundwood-containing secondary pulp

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1/2/2026
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