Growing community of inventors

Warrington, PA, United States of America

John A Coleman

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 = 8

John A Coleman ↔ Peter L Young (1 patent)John A Coleman ↔ Richard M Josephs (1 patent)John A ColemanJohn A Coleman (1 patent)Peter L YoungPeter L Young (20 patents)Richard M JosephsRichard M Josephs (14 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sperry Corporation (1 from 1,032 patents)


1 patent:

1. 4474828 - Method of controlling the supercurrent of a Josephson junction device

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12/20/2025
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