Growing community of inventors

Chili, NY, United States of America

Joseph DeGroot

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 = 0

Joseph DeGrootDonald J Drake (1 patent)Joseph DeGrootAndrew Wayne Hays (1 patent)Joseph DeGrootJoseph DeGroot (1 patent)Donald J DrakeDonald J Drake (68 patents)Andrew Wayne HaysAndrew Wayne Hays (55 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Xerox Corporation (1 from 24,189 patents)


1 patent:

1. 7712871 - Method, apparatus and printhead for continuous MEMS ink jets

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as of
12/8/2025
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