Growing community of inventors

Middletown, RI, United States of America

Delfino D Ferreira

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 = 0

Delfino D FerreiraNicholas O Venier (1 patent)Delfino D FerreiraDelfino D Ferreira (1 patent)Nicholas O VenierNicholas O Venier (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. USA As Represented by Secretary of the Navy (1 from 16,080 patents)


1 patent:

1. 5797342 - Submersible device launcher

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as of
12/22/2025
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