Growing community of inventors

West Allis, WI, United States of America

Eric Charles Ergen

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 = 2

Eric Charles Ergen ↔ Donald Christopher Noll (1 patent)Eric Charles Ergen ↔ Michael David Thompson (1 patent)Eric Charles ErgenEric Charles Ergen (1 patent)Donald Christopher NollDonald Christopher Noll (9 patents)Michael David ThompsonMichael David Thompson (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nordco Inc. (1 from 74 patents)


1 patent:

1. D710757 - Notched finger for use on a rail plate inserter machine

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as of
12/30/2025
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