Growing community of inventors

Spring, TX, United States of America

David L Vaughn

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 34

David L VaughnJohn P Franz (2 patents)David L VaughnArthur G Volkmann (1 patent)David L VaughnSteven D Webster (1 patent)David L VaughnDavid L Vaughn (2 patents)John P FranzJohn P Franz (134 patents)Arthur G VolkmannArthur G Volkmann (8 patents)Steven D WebsterSteven D Webster (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hewlett-packard Development Company, L.P. (2 from 27,412 patents)


2 patents:

1. 7306426 - Protection mechanism for flow inducing device

2. 7026551 - Drop down cable arm

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idiyas.com
as of
12/27/2025
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