Growing community of inventors

Lake Oswego, OR, United States of America

Eric V Carlson

Average Co-Inventor Count = 1.33

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 = 79

Eric V CarlsonIraj Nikzi (1 patent)Eric V CarlsonEric V Carlson (2 patents)Iraj NikziIraj Nikzi (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,966 patents)

2. Para Scientific, Inc. (1 from 1 patent)


2 patents:

1. 5463782 - Foldable stool sample collection device

2. D310123 - Funnel with filter

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1/19/2026
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