Growing community of inventors

Groton, CT, United States of America

Brian Frank Johnson

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 = 5

Brian Frank JohnsonRobert M Wallis (1 patent)Brian Frank JohnsonBrian Robert Leaker (1 patent)Brian Frank JohnsonMichael John Allen (1 patent)Brian Frank JohnsonBrian Frank Johnson (1 patent)Robert M WallisRobert M Wallis (5 patents)Brian Robert LeakerBrian Robert Leaker (1 patent)Michael John AllenMichael John Allen (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pfizer Corporation (1 from 4,455 patents)


1 patent:

1. 5837724 - Method of enhancing cognition

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as of
12/10/2025
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