Growing community of inventors

Zeeland, MI, United States of America

David 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 = 0

David JohnsonRobert Hutton, Iv (1 patent)David JohnsonMichael James Katje (1 patent)David JohnsonJeptha Cohen (1 patent)David JohnsonDavid Johnson (1 patent)Robert Hutton, IvRobert Hutton, Iv (22 patents)Michael James KatjeMichael James Katje (14 patents)Jeptha CohenJeptha Cohen (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Herman Miller, Inc. (1 from 605 patents)


1 patent:

1. 10285498 - Power access door assembly

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12/30/2025
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