Growing community of inventors

Fortuna, CA, United States of America

Ralph E Guest

Average Co-Inventor Count = 2.77

ph-index = 3

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 = 177

Ralph E GuestJarl J Johansen (3 patents)Ralph E GuestTheodore G Nelson (1 patent)Ralph E GuestRobert C Crane (1 patent)Ralph E GuestIsiah Hahner (1 patent)Ralph E GuestRalph E Guest (3 patents)Jarl J JohansenJarl J Johansen (5 patents)Theodore G NelsonTheodore G Nelson (15 patents)Robert C CraneRobert C Crane (12 patents)Isiah HahnerIsiah Hahner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Crane Company (3 from 171 patents)


3 patents:

1. 8274241 - Light emitting diode lighting device

2. 8253344 - Light emitting diode lighting device

3. D606229 - Strip light

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as of
12/7/2025
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