Growing community of inventors

Kingston, IL, United States of America

Stephen P Zapatka

Average Co-Inventor Count = 2.00

ph-index = 4

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 = 237

Stephen P ZapatkaAllen Kidd (4 patents)Stephen P ZapatkaStephen P Zapatka (4 patents)Allen KiddAllen Kidd (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Peninsula Packaging, LLC (4 from 8 patents)


4 patents:

1. 8261933 - Container

2. 8167166 - Container

3. 8091731 - Container

4. D569243 - Container

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as of
12/22/2025
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