Growing community of inventors

Saint Charles, MO, United States of America

John Patrick Birkmann

Average Co-Inventor Count = 3.00

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

John Patrick BirkmannBrian Lester Davis (1 patent)John Patrick BirkmannMark Horne (1 patent)John Patrick BirkmannJohn Patrick Birkmann (1 patent)Brian Lester DavisBrian Lester Davis (3 patents)Mark HorneMark Horne (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Union Pacific Railroad Company (1 from 29 patents)


1 patent:

1. 10246106 - Flooring incorporating open and enclosed air ducts

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