Growing community of inventors

Andover, MA, United States of America

Henri R Chalifour

Average Co-Inventor Count = 2.00

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 = 14

Henri R ChalifourClifford A Levi (1 patent)Henri R ChalifourHenri R Chalifour (1 patent)Clifford A LeviClifford A Levi (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Alpha Industries (1 from 50 patents)


1 patent:

1. 4905071 - Monolithic series-shunt diode switch

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12/19/2025
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