Growing community of inventors

Bala Cynwyd, PA, United States of America

Frank Cizek

Average Co-Inventor Count = 2.00

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 = 31

Frank CizekLeonard G Blair (2 patents)Frank CizekFrank Cizek (2 patents)Leonard G BlairLeonard G Blair (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Concept Products Corporation (2 from 5 patents)


2 patents:

1. D366266 - Portable shredding machine

2. 5402950 - Portable shredding machine

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as of
1/3/2026
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