Growing community of inventors

Sarasota, FL, United States of America

John F Barrett

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 7

John F BarrettNicholas J Perazzo (1 patent)John F BarrettDavid P Pletz (1 patent)John F BarrettMichael A Ruth (1 patent)John F BarrettJohn F Barrett (3 patents)Nicholas J PerazzoNicholas J Perazzo (16 patents)David P PletzDavid P Pletz (3 patents)Michael A RuthMichael A Ruth (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. New England Machinery, Inc. (1 from 19 patents)

3. Universal Oxygen, Inc. (1 from 1 patent)


3 patents:

1. 7219794 - Adjustable guide chute and method for processing containers

2. 6883247 - Gas delivery system

3. 6792846 - Gas delivery system

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as of
12/11/2025
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