Growing community of inventors

Mount Prospect, IL, United States of America

Charles Chol

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 = 6

Charles CholJason Williams (1 patent)Charles CholThomas N Zelina, Jr (1 patent)Charles CholCharles Chol (1 patent)Jason WilliamsJason Williams (5 patents)Thomas N Zelina, JrThomas N Zelina, Jr (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lectro Science, Inc. (1 from 4 patents)


1 patent:

1. D414284 - Portable light and charging base

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1/14/2026
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