Growing community of inventors

Rochester, NY, United States of America

David E Hutka

Average Co-Inventor Count = 4.00

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 = 4

David E Hutka ↔ Bernard Grushkin (1 patent)David E Hutka ↔ Louis V Isganitis (1 patent)David E Hutka ↔ Edward J Radigan (1 patent)David E HutkaDavid E Hutka (1 patent)Bernard GrushkinBernard Grushkin (36 patents)Louis V IsganitisLouis V Isganitis (16 patents)Edward J RadiganEdward J Radigan (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xerox Corporation (1 from 24,195 patents)


1 patent:

1. 4886729 - Positively charged liquid developer compositions

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as of
12/28/2025
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