Growing community of inventors

Woodside, CA, United States of America

Eugene F Duval

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 = 11

Eugene F DuvalJonathan C Backlund (1 patent)Eugene F DuvalEugene F Duval (1 patent)Jonathan C BacklundJonathan C Backlund (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fafco Incorporated (1 from 20 patents)


1 patent:

1. 4407477 - Tiedown fastening device

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as of
12/20/2025
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