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Stamford, CT, United States of America

Christopher J Hennessey

Average Co-Inventor Count = 1.00

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 = 21

Christopher J HennesseyChristopher J Hennessey (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Polyconcept USA, Inc. (2 from 10 patents)


2 patents:

1. D479944 - Donut cooker

2. 6508166 - Donut maker

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as of
1/23/2026
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