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Laguna Beach, CA, United States of America

James Patrick Hagan

Average Co-Inventor Count = 3.00

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 = 7

James Patrick HaganClyde Eugene LeFevre (2 patents)James Patrick HaganBen Howard Owens (2 patents)James Patrick HaganJames Patrick Hagan (2 patents)Clyde Eugene LeFevreClyde Eugene LeFevre (4 patents)Ben Howard OwensBen Howard Owens (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Addressograph Multigraph Corporation (2 from 138 patents)


2 patents:

1. 4025177 - Microfiche viewer

2. 3991497 - Information storage means

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as of
12/31/2025
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