Growing community of inventors

Spartanburg, SC, United States of America

Mark Edward Ragsdale

Average Co-Inventor Count = 2.57

ph-index = 3

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 = 54

Mark Edward Ragsdale ↔ Eric B Stephens (2 patents)Mark Edward Ragsdale ↔ David J Moody (2 patents)Mark Edward Ragsdale ↔ Thomas J Malone (1 patent)Mark Edward RagsdaleMark Edward Ragsdale (3 patents)Eric B StephensEric B Stephens (24 patents)David J MoodyDavid J Moody (13 patents)Thomas J MaloneThomas J Malone (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Milliken Research Corporation (2 from 642 patents)

2. Milliken + Co (1 from 1,058 patents)


3 patents:

1. 5925150 - Black colorant composition exhibiting low flairing

2. 5731398 - Black colorant composition exhibiting low flairing

3. 4434067 - Powdered cleaning composition

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as of
12/13/2025
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