Growing community of inventors

Spartanburg, SC, United States of America

David G Littlejohn

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 = 1

David G Littlejohn ↔ Charles A Wethington (1 patent)David G LittlejohnDavid G Littlejohn (1 patent)Charles A WethingtonCharles A Wethington (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Deering Milliken Research Corporation (1 from 44 patents)


1 patent:

1. 3939030 - Carpet machine

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1/20/2026
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