Growing community of inventors

Greenville, MI, United States of America

Brian Hannum

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 = 6

Brian HannumBrian L Douthitt (1 patent)Brian HannumDavid J Hughes (1 patent)Brian HannumWilliam Fay (1 patent)Brian HannumBrian Hannum (1 patent)Brian L DouthittBrian L Douthitt (11 patents)David J HughesDavid J Hughes (3 patents)William FayWilliam Fay (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Johnson Controls Technology Company (1 from 1,941 patents)


1 patent:

1. 9418661 - Vehicle voice recognition systems and methods

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as of
12/30/2025
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