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Levittown, PA, United States of America

Joseph J Rogan

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 = 13

Joseph J Rogan ↔ Philip J D'Angelo (2 patents)Joseph J Rogan ↔ Richard Hetherington (2 patents)Joseph J RoganJoseph J Rogan (2 patents)Philip J D'AngeloPhilip J D'Angelo (2 patents)Richard HetheringtonRichard Hetherington (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Epicor, Inc. (2 from 11 patents)


2 patents:

1. 4927796 - Compositions for purifying liquids

2. 4853130 - Method for purifying liquids

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as of
12/18/2025
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