Growing community of inventors

Rancho Palos Verdes, CA, United States of America

Catherine Demas

Average Co-Inventor Count = 2.67

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 = 24

Catherine DemasJames P Zielinski (1 patent)Catherine DemasAhmad A Asbaghi (1 patent)Catherine DemasAndrew Wong (1 patent)Catherine DemasCassidy Park (1 patent)Catherine DemasCatherine Demas (2 patents)James P ZielinskiJames P Zielinski (12 patents)Ahmad A AsbaghiAhmad A Asbaghi (3 patents)Andrew WongAndrew Wong (2 patents)Cassidy ParkCassidy Park (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. 7798885 - Instant message toy phone

2. 7591703 - Interactive DVD gaming systems

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as of
12/16/2025
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