Growing community of inventors

Apex, NC, United States of America

Joseph M Federowicz

Average Co-Inventor Count = 2.00

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 = 9

Joseph M FederowiczRobert D Roberts (1 patent)Joseph M FederowiczJoseph M Federowicz (1 patent)Robert D RobertsRobert D Roberts (6 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Emco Wheaton Gmbh (1 from 39 patents)


1 patent:

1. 5407175 - Flow valve having rotatable annular flange

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as of
12/19/2025
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