Growing community of inventors

Greenville, SC, United States of America

John W McKiernan

Average Co-Inventor Count = 3.00

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

John W McKiernanCharles Francis Palmer, Jr (4 patents)John W McKiernanJohn W McKiernan (2 patents)Charles Francis Palmer, JrCharles Francis Palmer, Jr (24 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ethox Chemicals, LLC (2 from 53 patents)


2 patents:

1. 11111559 - Process for recovering precious metals from clay-containing ores

2. 10604821 - Process for recovering precious metals from clay-containing ores

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as of
12/11/2025
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