Growing community of inventors

Franklin, TN, United States of America

Keith Range

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 = 0

Keith RangeRussell Bruner (1 patent)Keith RangeKeith Range (1 patent)Russell BrunerRussell Bruner (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spx Corporation (1 from 614 patents)


1 patent:

1. 9942969 - Obstructions lighting system and process having operating modes

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as of
12/20/2025
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