Growing community of inventors

Kingsport, TN, United States of America

Herbert David Johnson

Average Co-Inventor Count = 7.00

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

Herbert David JohnsonEugene Joseph Karwacki, Jr (1 patent)Herbert David JohnsonPhilip Bruce Henderson (1 patent)Herbert David JohnsonAndrew David Johnson (1 patent)Herbert David JohnsonChristopher Robert Cording (1 patent)Herbert David JohnsonRichard R Bodette (1 patent)Herbert David JohnsonMario Joseph Moniz (1 patent)Herbert David JohnsonHerbert David Johnson (1 patent)Eugene Joseph Karwacki, JrEugene Joseph Karwacki, Jr (38 patents)Philip Bruce HendersonPhilip Bruce Henderson (24 patents)Andrew David JohnsonAndrew David Johnson (22 patents)Christopher Robert CordingChristopher Robert Cording (8 patents)Richard R BodetteRichard R Bodette (1 patent)Mario Joseph MonizMario Joseph Moniz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Air Products and Chemicals, Inc. (1 from 3,191 patents)


1 patent:

1. 6857433 - Process for cleaning a glass-coating reactor using a reactive gas

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as of
12/31/2025
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