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Pagosa Springs, CO, United States of America

John Gilbert Richardson

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 = 1

John Gilbert Richardson ↔ Mark Edward Gall (1 patent)John Gilbert Richardson ↔ William Gerald Loucka (1 patent)John Gilbert RichardsonJohn Gilbert Richardson (1 patent)Mark Edward GallMark Edward Gall (4 patents)William Gerald LouckaWilliam Gerald Loucka (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Engelhard Corporation (1 from 623 patents)


1 patent:

1. 6579356 - High strength Fe-Cr brown with excellent weathering

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1/18/2026
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