Growing community of inventors

Butte, MT, United States of America

Joseph D Robertson

Average Co-Inventor Count = 1.00

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 = 3

Joseph D RobertsonJoseph D Robertson (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Anaconda Company (1 from 45 patents)


1 patent:

1. 4241770 - Fueling unit apparatus

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12/19/2025
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