Growing community of inventors

Highland Village, TX, United States of America

Douglas M Campbell

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 26

Douglas M CampbellGregory E Gardner (2 patents)Douglas M CampbellRoger Simonsen (1 patent)Douglas M CampbellDouglas M Campbell (2 patents)Gregory E GardnerGregory E Gardner (15 patents)Roger SimonsenRoger Simonsen (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Abbott Laboratories Corporation (2 from 4,177 patents)


2 patents:

1. D837401 - Carrier for use in a diagnostic analyzer

2. 8784734 - Reusable sheaths for separating magnetic particles

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as of
12/7/2025
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