Growing community of inventors

Redondo Beach, CA, United States of America

Evelyn Viohl

Average Co-Inventor Count = 3.00

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 = 2

Evelyn ViohlMark Isaac Hardin (2 patents)Evelyn ViohlDominic Ambriz (2 patents)Evelyn ViohlEvelyn Viohl (2 patents)Mark Isaac HardinMark Isaac Hardin (10 patents)Dominic AmbrizDominic Ambriz (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (2 from 1,702 patents)


2 patents:

1. 8267737 - Virtual character video toy with movable display

2. 8007339 - Virtual character video toy with movable display

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idiyas.com
as of
12/20/2025
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