Growing community of inventors

Warrington, PA, United States of America

David E Fein

Average Co-Inventor Count = 3.43

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 = 19

David E FeinScott L Diamond (2 patents)David E FeinPaul A Janmey (1 patent)David E FeinRobert Bucki (1 patent)David E FeinJeffrey Alan Gruneich (1 patent)David E FeinDavid E Fein (2 patents)Scott L DiamondScott L Diamond (11 patents)Paul A JanmeyPaul A Janmey (19 patents)Robert BuckiRobert Bucki (2 patents)Jeffrey Alan GruneichJeffrey Alan Gruneich (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of Pennsylvania (2 from 2,623 patents)


2 patents:

1. 9180132 - Antimicrobial cationic steroids and methods of use

2. 9056048 - Synthesis and use of cationic steroids for anti-inflammatory drug therapy

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1/10/2026
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