Growing community of inventors

Omaha, NE, United States of America

David J Preston

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 = 0

David J PrestonShannon R Eggert (1 patent)David J PrestonCharles S Ambrister (1 patent)David J PrestonKeven W Carroll (1 patent)David J PrestonDavid J Preston (1 patent)Shannon R EggertShannon R Eggert (3 patents)Charles S AmbristerCharles S Ambrister (1 patent)Keven W CarrollKeven W Carroll (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Valmont Industries, Inc. (1 from 213 patents)


1 patent:

1. 11451038 - System, method and apparatus for positioning and training flexible jumpers

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12/18/2025
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