Growing community of inventors

Alameda, CA, United States of America

Dan Fein

Average Co-Inventor Count = 5.00

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

Dan FeinEric James Barkie (2 patents)Dan FeinShawn Stedman (2 patents)Dan FeinTim Roche (2 patents)Dan FeinBen Fletcher (2 patents)Dan FeinDan Fein (2 patents)Eric James BarkieEric James Barkie (25 patents)Shawn StedmanShawn Stedman (4 patents)Tim RocheTim Roche (2 patents)Ben FletcherBen Fletcher (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (2 from 164,275 patents)


2 patents:

1. 11371926 - Particulate collection and analysis

2. 11060963 - Particulate collection and analysis

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as of
1/18/2026
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