Growing community of inventors

Ames, IA, United States of America

Brian J Fergen

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 = 1

Brian J Fergen ↔ Cassius McAllister Tucker (1 patent)Brian J Fergen ↔ Michael A Ellsworth (1 patent)Brian J Fergen ↔ Martin D Ficken (1 patent)Brian J FergenBrian J Fergen (1 patent)Cassius McAllister TuckerCassius McAllister Tucker (6 patents)Michael A EllsworthMichael A Ellsworth (1 patent)Martin D FickenMartin D Ficken (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfizer Corporation (1 from 4,456 patents)

2. Zoetis P LLC (0 patent)


1 patent:

1. 7563449 - Methods for reducing cattle reproductive diseases

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1/14/2026
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