Growing community of inventors

Los Angeles, CA, United States of America

Charles L Pridonoff

Average Co-Inventor Count = 2.25

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 = 38

Charles L PridonoffJohn Stregan (2 patents)Charles L PridonoffKevin McKeon (1 patent)Charles L PridonoffAlfonso Cardinas (1 patent)Charles L PridonoffCharles L Pridonoff (3 patents)John StreganJohn Stregan (2 patents)Kevin McKeonKevin McKeon (1 patent)Alfonso CardinasAlfonso Cardinas (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marathon Partners (3 from 4 patents)


3 patents:

1. 5562520 - Collapsible structure

2. D364200 - Toy collapsible structure

3. D360435 - Toy collapsible structure

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as of
12/18/2025
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