Growing community of inventors

Kinston, NC, United States of America

Michael D Butler

Average Co-Inventor Count = 4.00

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 = 42

Michael D Butler ↔ Lawrence S Shea (2 patents)Michael D Butler ↔ Jerry T Charles (2 patents)Michael D Butler ↔ George L Sivils, Jr (2 patents)Michael D ButlerMichael D Butler (2 patents)Lawrence S SheaLawrence S Shea (4 patents)Jerry T CharlesJerry T Charles (4 patents)George L Sivils, JrGeorge L Sivils, Jr (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. E.i. Dupont De Nemours and Company (2 from 16,338 patents)


2 patents:

1. 5294488 - Preparing cationic-dyeable textured yarns

2. 5242640 - Preparing cationic-dyeable textured yarns

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12/15/2025
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