Growing community of inventors

Newton, MA, United States of America

John M Greenwood

Average Co-Inventor Count = 3.00

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 = 17

John M Greenwood ↔ Esther S Takeuchi (1 patent)John M Greenwood ↔ Barry C Muffoletto (1 patent)John M Greenwood ↔ Ralph T Mead (1 patent)John M Greenwood ↔ James S Johnson (1 patent)John M Greenwood ↔ Steven J Ebel (1 patent)John M Greenwood ↔ Michael J Witham (1 patent)John M Greenwood ↔ Michael A Zelinsky (1 patent)John M Greenwood ↔ Pamela P Keister (1 patent)John M GreenwoodJohn M Greenwood (1 patent)Esther S TakeuchiEsther S Takeuchi (5 patents)Barry C MuffolettoBarry C Muffoletto (1 patent)Ralph T MeadRalph T Mead (1 patent)James S JohnsonJames S Johnson (8 patents)Steven J EbelSteven J Ebel (1 patent)Michael J WithamMichael J Witham (4 patents)Michael A ZelinskyMichael A Zelinsky (1 patent)Pamela P KeisterPamela P Keister (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osmonics, Incorporated (1 from 21 patents)

2. Wilson Greatbatch Ltd. (223 patents)


1 patent:

1. 6056903 - Preparation of polyethersulfone membranes

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as of
12/16/2025
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