Growing community of inventors

Sutton, MA, United States of America

Fay A Purvis

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 = 5

Fay A Purvis ↔ John P Gagliardo (1 patent)Fay A PurvisFay A Purvis (1 patent)John P GagliardoJohn P Gagliardo (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Feecon Corporation (1 from 9 patents)


1 patent:

1. 4143717 - Nozzle

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as of
12/18/2025
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