Growing community of inventors

Wilsonville, OR, United States of America

Eric David Marvin

Average Co-Inventor Count = 4.00

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 = 8

Eric David MarvinWilliam Johnston (5 patents)Eric David MarvinJason Clark (5 patents)Eric David MarvinEric Petterson (5 patents)Eric David MarvinEric David Marvin (5 patents)William JohnstonWilliam Johnston (23 patents)Jason ClarkJason Clark (6 patents)Eric PettersonEric Petterson (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Crimson Trace Corporation (5 from 105 patents)


5 patents:

1. 12038255 - Alignment ring for scope

2. 11703305 - Alignment ring for scope

3. 11391543 - Alignment ring for scope

4. 10859345 - Alignment ring for scope

5. D884112 - Scope

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as of
12/17/2025
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