Growing community of inventors

Phoenix, AZ, United States of America

John F Ruggles

Average Co-Inventor Count = 2.00

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 = 21

John F Ruggles ↔ Gary L Boyd (1 patent)John F RugglesJohn F Ruggles (1 patent)Gary L BoydGary L Boyd (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Alliedsignal Inc. (1 from 3,002 patents)


1 patent:

1. 5017022 - High temperature bearing

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as of
12/28/2025
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