Growing community of inventors

Rochester Hills, MI, United States of America

Ronald Mark Johnson

Average Co-Inventor Count = 8.00

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 = 13

Ronald Mark Johnson ↔ Richard Walter Hirthe (1 patent)Ronald Mark Johnson ↔ Martin Arthur Seitz (1 patent)Ronald Mark Johnson ↔ David R Sosnowski (1 patent)Ronald Mark Johnson ↔ David Lee Wooton (1 patent)Ronald Mark Johnson ↔ Charles John Koehler (1 patent)Ronald Mark Johnson ↔ Anne Matthews Brunson (1 patent)Ronald Mark Johnson ↔ Jianxun Hu (1 patent)Ronald Mark JohnsonRonald Mark Johnson (1 patent)Richard Walter HirtheRichard Walter Hirthe (15 patents)Martin Arthur SeitzMartin Arthur Seitz (11 patents)David R SosnowskiDavid R Sosnowski (8 patents)David Lee WootonDavid Lee Wooton (6 patents)Charles John KoehlerCharles John Koehler (5 patents)Anne Matthews BrunsonAnne Matthews Brunson (2 patents)Jianxun HuJianxun Hu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eaton Corporation (1 from 5,989 patents)


1 patent:

1. 7078910 - Fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy

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12/5/2025
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