Growing community of inventors

Windsor, CA, United States of America

Darrell Sheppy

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 = 10

Darrell Sheppy ↔ Al Marrocco (1 patent)Darrell SheppyDarrell Sheppy (1 patent)Al MarroccoAl Marrocco (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ford Motor Company Limited (1 from 6,152 patents)


1 patent:

1. 7089826 - Automatic tool attachment apparatus

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as of
12/30/2025
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