Growing community of inventors

Leominster, MA, United States of America

Matthew Christopher Barra

Average Co-Inventor Count = 8.00

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

Matthew Christopher BarraKenneth J Chesnin (2 patents)Matthew Christopher BarraStephen Riddle McDaniel (2 patents)Matthew Christopher BarraEdward M Boyle, Jr (2 patents)Matthew Christopher BarraKenneth Allan Beres (2 patents)Matthew Christopher BarraKathryn Bernadine O'Keefe (2 patents)Matthew Christopher BarraThomas Urbanik (2 patents)Matthew Christopher BarraChelsea Ann Gammon (2 patents)Matthew Christopher BarraStephen Riddle Mcdaniel (0 patent)Matthew Christopher BarraEdward M Boyle (2 patents)Matthew Christopher BarraStephen Riddle Mcdaniel (2 patents)Matthew Christopher BarraKathryn Bernadine O'keefe (2 patents)Matthew Christopher BarraThomas Urbanik (2 patents)Matthew Christopher BarraMatthew Christopher Barra (2 patents)Kenneth J ChesninKenneth J Chesnin (34 patents)Stephen Riddle McDanielStephen Riddle McDaniel (26 patents)Edward M Boyle, JrEdward M Boyle, Jr (24 patents)Kenneth Allan BeresKenneth Allan Beres (4 patents)Kathryn Bernadine O'KeefeKathryn Bernadine O'Keefe (3 patents)Thomas UrbanikThomas Urbanik (2 patents)Chelsea Ann GammonChelsea Ann Gammon (2 patents)Stephen Riddle McdanielStephen Riddle Mcdaniel (0 patent)Edward M BoyleEdward M Boyle (7 patents)Stephen Riddle McdanielStephen Riddle Mcdaniel (3 patents)Kathryn Bernadine O'keefeKathryn Bernadine O'keefe (3 patents)Thomas UrbanikThomas Urbanik (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clearflow, Inc. (2 from 21 patents)


2 patents:

1. 12171952 - Medical tube clearance device

2. 10471189 - Medical tube clearance device

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as of
12/5/2025
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