Growing community of inventors

Pendergrass, GA, United States of America

Vaughn W Keenan

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 = 4

Vaughn W KeenanDavid Lee Gregerson (1 patent)Vaughn W KeenanVaughn W Keenan (1 patent)David Lee GregersonDavid Lee Gregerson (20 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ncr Corporation (1 from 4,491 patents)


1 patent:

1. 8365992 - Optical scanner with floating load cell frame

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12/5/2025
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